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LinkCAD 11.1.7 build 5100  ·  2026-10-20

FixLicense server: LinkCAD takes a network license when it starts, keeps it renewed while it runs, and returns it when it closes. It used to take one only when Test connection was pressed, and never renewed or returned it. #1048
EnhancementLicense server: When the server cannot be reached, LinkCAD keeps working through the grace period and takes a license again as soon as the server is back. The window and the License dialog show active, grace period and expired as they happen. #1048
FixLicense server: Test connection no longer takes a license of its own; it checks the license this computer already uses. #1048
EnhancementLicense server: A borrowed license replaces the network license while it lasts, and the network license is taken again when the borrow is returned or runs out. The server cannot be changed while a borrowed license is in use. #1048
FixLicense server: LinkCAD can use an on-premises license server. Test connection shows the server's ID and key fingerprint, to compare with the server's Settings page; once confirmed, LinkCAD trusts the server's licenses and its certificate, including the self-signed one a new server starts with. Before, every license from the server was refused, and a server with its first certificate could not be reached. #1042
EnhancementLicense server: Save for All Users stores the confirmed server key with the address, so every user of the computer trusts the same server without confirming it again. #1042
FixLicense server: A server that answers with a refusal, such as no license free or this computer not allowed, is reported as a refusal. It was reported as a network problem. #1042

LinkCAD 11.1.6 build 5099  ·  2026-10-20

EnhancementHelp menu: Shorter, with eight entries. Contact Support replaces Send Diagnostic Report and Email Support: it attaches a diagnostic snapshot, can save that snapshot to a file, and offers to email support instead, keeping the description you typed. Legal Notices is a button in the About box, and Getting Started is on the first-run card.
EnhancementCommand line: --license-info reports the days left of a trial as trial_days_remaining. #1054
FixWindows: A program started from an administrator account with reduced rights, for example with runas /trustlevel, is offered the elevation prompt to save the trial license. It failed to save the trial without asking. #1054

LinkCAD 11.1.5 build 5098  ·  2026-10-19

FixWindows: The installer creates the trial license again. A user without administrator rights who started LinkCAD 11 for the first time got no trial and every module reported as not licensed. #1054
FixWindows: When the trial license cannot be saved, the license dialog says so and how to fix it, instead of reporting an expired license. #1054

LinkCAD 11.1.4 build 5096  ·  2026-10-09

EnhancementFirst-run card: The guided tour is now the primary choice, and trying the sample file on your own is the secondary one. #1051

LinkCAD 11.1.3 build 5095  ·  2026-10-04

FixLinux: Text in a font that is not installed, including the default TXT font and SHX fonts such as roman or simplex, is drawn in the TXT stroke font, as on Windows. It was drawn in whatever system font Linux offered for the name. #1039
FixLinux: The TXT stroke font is installed with LinkCAD. #1039

LinkCAD 11.1.2 build 5094  ·  2026-10-03

FixViewer: Click anywhere on a text to select it, between its letters included. Only a click on a stroke selected it before, and a rotated text is now picked by its own outline rather than the larger box around it. #529
FixViewer: Text in a TrueType font, such as Arial, is drawn as filled letters with open counters. It was drawn as hollow, doubled outlines. #529
FixViewer: The Bounds Width and Bounds Height in the properties panel follow an edit at once. They kept their old values until the selection changed. #529
FixLinux: The letters of a TrueType text are spaced as the font defines. They were all drawn on top of the first letter. #529
EnhancementExport: Formats without text of their own, such as CIF and Gerber, write TrueType text as filled letter shapes instead of outlined strokes. #529
removalIE3D: The IE3D (.geo) import and export formats are no longer included. #722
FixWindows: The installer's signature includes the SSL.com intermediate certificate, so Windows can verify the publisher without fetching it. #1033

LinkCAD 11.1.1 build 5093  ·  2026-10-01

EnhancementFirst run: A "New to LinkCAD?" card on the first page offers a sample conversion, the Getting Started guide and the documentation, and each later step shows a short hint the first time it appears. Tools > Options > General turns the hints off, or shows them all again. #1026
EnhancementA sample drawing, an SRAM macro from the GlobalFoundries 180nm open source PDK, is installed in the samples folder. "Try with a sample file" converts it from GDSII to DXF without asking for an input file. #1026
EnhancementHelp > Getting Started opens the guide that walks through a first conversion. #1026
EnhancementGuided tour: Help > Guided Tour, or Guided tour on the first-run card, converts the sample with each step pointed out on screen. It moves on only when you do what the step asks, and Escape or Skip tour ends it. #1027
FixTools > Options > General > Show tooltips now turns tooltips off. The setting was saved but had no effect. #1026
FixThe Structure and Viewer buttons on the File Structure page are shown in the selected language. #1026

LinkCAD 11.0.39 build 5090  ·  2026-09-25

FixLinux: Install and run on RHEL, Rocky and AlmaLinux 8 and later, Ubuntu 20.04 and later, and Debian 11 and later. The 11.0.38 packages required glibc 2.39 and installed only on the newest distributions.
FixLinux: Python scripts run from the installed package. The embedded interpreter looked for its standard library on the build machine and failed to start.
FixLinux: Command-line and scripted conversions run on a machine with no display, using the offscreen platform when no X11 or Wayland display is available.
EnhancementLinux: The .tar.gz archive lists the system packages it needs and includes check-runtime-deps.sh, which names any that are missing. The .deb and .rpm packages depend on CA certificates.
FixGerber Import: Import Gerber files on Linux, where every import failed. File names with non-ASCII characters are matched to their aperture lists on every platform.
FixPolygons: Report the correct area for very large polygons, which came out as a large negative number.
EnhancementLicensing: An expired trial or lease opens and displays files. Saving, exporting and batch conversion stay unavailable until the licence is renewed.
FixLicensing: A computer keeps one identity whichever user runs LinkCAD, and a normal user on a virtual machine can use a trial or licence.
FixLicensing: A time-limited licence or trial is not revived by setting the system clock back.
FixLicensing: The trial request and the licence dialog tell a connection problem apart from a refused request, and a licence server error from both.
FixLicensing: --license-info shows the licence's real expiry instead of PERMANENT when no usable licence is held, and reports the licence as blocked when the licence client cannot start.
FixLicensing: Python scripts follow the same licence rules as command-line conversions.

LinkCAD 11.0.38 build 5089  ·  2026-09-24

commentVersion numbering: the LinkCAD 11 line remains in beta and continues at 11.0.x. Version 11.2.1, released on 10 August 2026, was numbered in error; its download remains available and nothing after it uses the 11.1 or 11.2 numbers. Version 11.0.37 was not released; its changes are listed here.
commentPlug-in API: layer and data type numbers are now 64-bit. Native C++ plug-ins built for an earlier version must be rebuilt; Rust plug-ins are not affected.
EnhancementOASIS: Keep layer and data type numbers up to 64 bits wide. Numbers above 2147483647 were refused, and some larger ones were imported onto layer 0.
FixLayers: Report an out-of-range data type with the data type's own limits, instead of the layer number's.
FixLicensing: Accept a legacy registration code installed from the command line. A valid code was rejected as invalid.
FixLicensing: Reach the elevated licence storage service on every launch, and from the command-line licence commands. Both fell back to the non-elevated writer after an error.
FixLicensing: Write the backup licence file under its proper name. It could be written to a file named after an error message, leaving stray files in the program data folder.
EnhancementLicensing: --license-info reports the machine's serial number and legacy serial number, gives the licence expiry as a date, and exits with an error on an unlicensed machine under either licence system.
EnhancementLinux: .deb, .rpm and .tar.gz packages are published with this release. They include every library LinkCAD needs, and the .deb and .rpm install a linkcad command on the PATH.
FixInstaller: Sign LinkCAD's Python modules. They were installed unsigned.
FixFrench: The GDS-TXT scaling field's keyboard shortcut no longer opens the Edition menu.
FixOASIS Import: Read the database unit declared in the file. Drawings previously imported at the wrong size unless the file used the default grid.
FixOASIS Import: Correct the decoding of signed integers, point lists, deltas and repetitions, so files written by other tools are read faithfully.
FixOASIS Import: Correct placement mirroring, trapezoid and 45-degree trapezoid shapes, and path end caps.
FixOASIS Import: Report a malformed file instead of continuing with partial data.
FixOASIS Export: Produce files other tools accept. The end record, the database unit and the validation signature were all written incorrectly.
FixOASIS Export: Keep shapes that were silently dropped, including paths and cells reachable only by reference.
EnhancementOASIS Export: Add compressed blocks, validation signatures, repetitions for arrays, and strict mode.
EnhancementOASIS: Expose every import and export option on the command line.
EnhancementExport: Write every top-level cell for formats that can hold more than one. Only the main cell was written before.
EnhancementLayer Map: Match a bare layer number against every data type of that layer.
FixGDSII: Keep an empty text label, and keep layer numbers above 32767 on both import and export.
FixLayers: Keep a layer's numbers when it is renamed. Renaming a layer could renumber it.
FixMessages: Substitute values that were left out of several diagnostics, which showed a placeholder or another value in their place.
FixConversion: Say when a file contained only empty cells and which option removed them, instead of reporting that it had no cells.

LinkCAD 10.4.1 build 5049  ·  2026-09-03

FixODB++ Import: Restore the Gerber import options the nested Gerber read borrows. "Apply layer polarities" was left holding whatever "support D99" was set to, and D99 itself was never restored; both are remembered between sessions
FixODB++ Export: Put back the GDSII Cadista compatibility setting rather than turning it off, so a later GDSII export in the same session is written as the user asked

LinkCAD 10.4.0 build 5048  ·  2026-09-03

FixGerber Import: Apply level polarity when reading a file, so a clear level erases what the levels before it drew instead of coming in as an ordinary positive layer. Levels stay separate unless "merge all layers on import" is selected
FixGerber Import: Compose the polarity runs of a file as one chain rather than one chain per level, so a clearance erases the material it covers even when it was declared under a different level name
FixGerber Import: Skip the composition when the export format carries layer polarity within a single image, which is Gerber written as one file. The levels and their polarity commands then reach the output as they stood, and the drawing keeps the step-and-repeat blocks that the composition would have flattened
FixGerber Import: Reduce the polarity runs in one indexed pass instead of a Boolean per run over the whole accumulated layer; the chained form is quadratic in the number of runs and a large photomask did not finish in four hours
FixGerber Import: Carry the flash and fill-polygon flags onto the composed layer, which had none of them, so the Gerber writer stroked the composed contours instead of filling them
FixGerber Import: Invert a negative image once for the whole file rather than once per level. Two levels of a negative image each inverted against the drawing bounds left the bounds whole
FixGerber Export: Clear only the part of a polygon's hole that the polygons already written do not cover. A hole is written as a clear region, so where two polygons on one layer overlapped and the lower one had a hole, the hole took material out of the covering polygon as well
FixGerber Export: Write a clearance whole and report how many, rather than abandoning the export, when the Boolean that trims it fails
FixGerber Export: Erase a polygon's holes with clear polarity instead of splitting the polygon into abutting pieces; the splits ran straight through solid areas and left lines that viewers draw across the image. Polygons are now written largest first, so a clearance never erases a shape lying inside it
FixGerber Export: Write every flash, stroke and arc after the region clearances rather than as it arrives. Only the polygons were held back, so anything else lying inside a hole was written first and then erased by the clearance
FixGerber Export: Keep filtering degenerate region contours when the region also contains a circular arc; an arc used to flush the buffer and switch the filter off for the rest of the region

LinkCAD 11.0.34 build 5086  ·  2026-09-02

FixGerber Export: Clear only the part of a polygon's hole that the polygons already written do not cover. A hole is written as a clear region, so where two polygons on one layer overlapped and the lower one had a hole, the hole took material out of the covering polygon as well
FixGerber Export: Write a clearance whole and report it when the Boolean that trims it fails, rather than abandoning the export

LinkCAD 11.0.33 build 5086  ·  2026-08-25

FixGerber Import: Apply level polarity when reading a file, so a clear level erases what the levels before it drew instead of coming in as an ordinary positive layer. Each %LN% level still becomes its own layer
FixGerber Import: Compose the polarity of a file as one chain rather than one chain per level, so a clearance erases the material it covers even when it was declared under a different level name. Composing each level on its own dropped any such clearance
FixGerber Import: Keep the level polarity for export only when the output can express it. Polarity is relative to one image, so writing every layer to a file of its own cannot carry it: a clear layer alone in a file erases nothing, and the clearance was lost
FixGerber Import: Fixed a crash when reading a set of Gerber files in which one holds nothing but a clear level
FixGerber Import: Invert a negative image once for the whole file rather than once per level. Two levels of a negative image each inverted against the drawing bounds left the bounds whole, because what one level did not paint the other one did not either
FixGerber Import: Carry the flash and fill-polygon settings onto the composed layer, which had none of them, so the Gerber writer stroked the composed contours instead of filling them
FixGerber Import: Removed the "merge all levels into one layer" option. Level polarity is now always applied, so the option no longer changed the image, and the layer map already merges layers
FixGerber Import: Compose the level polarities of a large file in minutes rather than tens of minutes. A photomask that took over 45 minutes and 2.4 GB now imports in under 4 minutes and 1.5 GB
FixGerber Export: Erase a polygon's holes with clear polarity instead of splitting the polygon into abutting pieces; the splits ran straight through solid areas and left lines that viewers draw across the image. Polygons are now written largest first, so a clearance never erases a shape lying inside it
FixGerber Export: Write every flash, stroke and arc after the region clearances rather than as it arrives. Only the polygons were held back, so anything else lying inside a hole was written first and then erased by the clearance, and the output lost material the source has

LinkCAD 11.0.32 build 5085  ·  2026-08-14

FixGerber Export: Always open region contours with an explicit D02; the move was dropped when a contour started at the previous region's end point, producing invalid Gerber that some viewers stroke as stray lines

LinkCAD 10.3.9 build 5047  ·  2026-08-14

FixGerber Export: Always open region contours with an explicit D02; the move was dropped when a contour started at the previous region's end point, producing invalid Gerber that some viewers stroke as stray lines

LinkCAD 11.0.31 build 5083  ·  2026-08-10

EnhancementEditor: Interactive drawing tools in the viewer — rectangle, polygon, polyline, circle and text, with rubber-band previews, vertex snapping and orthogonal (Shift) constraints
EnhancementEditor: Cell authoring — create empty cells, convert the selection into a new cell, and place cell references with rotation, mirroring, magnification and array parameters
EnhancementEditor: Modify tools — move/copy, interactive rotate, rotate 90°, mirror horizontal/vertical, duplicate (Ctrl+D) and grip-based vertex editing, all with named undo steps
EnhancementEditor: New Draw menu and viewer toolbar buttons with a current-layer selector for new geometry (requires Edit license)
FixGerber Export: Stop writing stray hairlines where geometry finer than the coordinate format collapsed onto the output grid, and warn when such features are dropped

LinkCAD 10.3.8 build 5046  ·  2026-08-10

FixGerber Export: Stop writing stray hairlines where geometry finer than the coordinate format collapsed onto the output grid, and warn when such features are dropped

LinkCAD 10.3.7 build 5045  ·  2026-06-11

FixTools: Fix arc detection for fully circular arcs #816
FixTools: Fix QuasiCircleToCircleTask incorrectly converting elongated rectangles to circles by adding edge midpoint uniformity check; rejects polygons whose edge midpoints are not equidistant from the fitted center #795

LinkCAD 10.3.6 build 5044  ·  2026-06-02

FixTools: Fix QuasiCircleToCircleTask producing wildly incorrect circles from arc-fragment polygons after de-embedding; add angular span check to reject polygons not covering at least 270° of the fitted circle, and fix dead-code maxError tolerance calculation #796
FixGDSII Export: Fix potential dead-lock when splitting large polygons #751

LinkCAD 11.0.12 build 5065  ·  2026-05-20

FixViewer: Fixed UI freeze when opening or processing large drawings with many polygon shapes
EnhancementODB++: Implement ODB++ font support, step and layer selection, faster compression #743
FixODB++: Resolve layer polarity by Boolean-composing positive and negative feature runs in source order #743
FixODB++: Preserve negative text labels during polarity resolution and prevent debug assertions in polygon Boolean processing #743
EnhancementViewer: Add a toggle to hide synthetic polygon contour links used for connected hole outlines #743
FixLayer List: Let layer names, output names, and comments use available horizontal space

LinkCAD 11.1.0 build 5053  ·  2026-05-14

EnhancementPython API: Version the Python interface from the start (v1); scripts can import from linkcad.v1 to pin to a stable API
EnhancementTrial: Show trial duration in the window title bar and license dialog so users always know how many trial days remain

LinkCAD 10.3.5 build 5042  ·  2026-05-08

EnhancementHelp: Change Help Topics link to docs.linkcad.com/getting-started/quick-start/
EnhancementStartup: Prompt user before opening What's New page after an update

LinkCAD 10.3.5 build 5041  ·  2026-05-08

EnhancementHelp: Replace offline CHM help with online documentation at docs.linkcad.com

LinkCAD 10.3.4 build 5040  ·  2026-04-10

FixBatch Mode: Apply -ToolApply script and legacy -CmdToolCropBounds in batch conversions #645
FixGerber Import: Flush polyline trace on standalone D02* (pen-up) commands without coordinates #650

LinkCAD 10.3.3 build 5039  ·  2026-03-20

FixGerber Import: Fix incorrect line width on arc segments caused by stale aperture state #629
FixGerber Import: Fix rendering artifacts on thick circular arcs with overlapping endcaps #628

LinkCAD 10.3.2 build 5038  ·  2026-02-24

FixDXF Import: Fix MTEXT word-wrap handling for DXF imports to prevent misplaced labels #606

LinkCAD 10.3.1 build 5037  ·  2026-01-21

FixDXF Import: Fix incorrect row count in MINSERT (array block references) #581

LinkCAD 10.3.0 build 5036  ·  2026-01-10

FixDXF Import: Fix HATCH processing with very large coordinates #518

LinkCAD 10.2.0 build 5035  ·  2026-01-07

EnhancementSVG Import: Add SVG text support
EnhancementFonts: Add TrueType font support
FixTools: Fix failures with very large coordinates #488
EnhancementDXF Import: Improve I/O performance with buffered file reading and stream operations

LinkCAD 10.1.0 build 5033  ·  2025-05-25

FixGDSII Export: Revert to using TEXTTYPE for TEXT records

LinkCAD 10.0.3 build 5027  ·  2025-03-19

EnhancementRaster: Add TIFF support

LinkCAD 10.0.1 build 5025  ·  2025-01-06

EnhancementGDSII: Increased range of layer and datatype numbers to 0-2048
EnhancementGDSII: Support cell names with up to 127 characters, and accept all characters except for comma and double quote
EnhancementSVG Import: Allow specifying of DPI resolution
FixSVG Import: Fix handling of complex arc rendering

LinkCAD 9.18.0 build 5023  ·  2024-06-11

FixFix network licensing support date

LinkCAD 9.17.0 build 5022  ·  2024-01-19

FixDXF Import: Corrected ignoring incorrect DXF attributes in SOLID entities

LinkCAD 9.16.0 build 5021  ·  2023-09-25

EnhancementDXF Import: Added support for DXF R2018

LinkCAD 9.15.0 build 5020  ·  2023-09-21

FixPostscript/PDF Import: Fix import of files containing special characters or spaces in filename
EnhancementTIFF Import: Upgrade to latest TIFF library to support newer encoding formats

LinkCAD 9.14.0 build 5019  ·  2023-06-01

FixGDSII / GDS-TXT Export: Fix duplicate SREFs / AREFs, one per layer (bug introduced in version 9.11.1)

LinkCAD 9.13.1 build 5018  ·  2023-04-24

EnhancementAdded support for JSON based layer maps
EnhancementAdd new command line option to export layer map (LcWriteLayerMap=<path>)

LinkCAD 9.13.0 build 5014  ·  2023-01-26

EnhancementRaster Image Export: Added new raster driver capabable of exporting large size images
EnhancementGDSII Import: Added support for non-standard AREF transformations
FixDXF Import: Fix crash when encountering unexpected DXF record
FixViewer: Incorrect rendering of Arc entities if inside reference with x/y mirroring #481
EnhancementArcs are now exported as polylines rather than filled arc segments
FixGDSII Export: Prevent conversion from completing in case of error
FixTools: Fix parsing of units from session file
EnhancementSVG Export: Improved viewport for SVG export
EnhancementODB++ Import: enable layer map

LinkCAD 9.12.1 build 4996  ·  2022-09-21

FixTools: Fixed polyline joining failing to connect to best adjacent polyline #480

LinkCAD 9.12.0 build 4993  ·  2022-09-21

FixSession Files: Corrected saving session files when using Postscript format

LinkCAD 9.11.5 build 4993  ·  2022-08-30

FixACIS SAT Import: Corrected direction of reversed paths #479

LinkCAD 9.11.2 build 4987  ·  2022-06-10

FixLayer list: fix crash when using layer polarity

LinkCAD 9.11.1 build 4984  ·  2022-05-24

EnhancementAdded support for international characters in files
EnhancementTools: Added command to sort layers
EnhancementDXF Import: Maintain layer ordering from original DXF file
EnhancementGerber / GDSII / Postscript / STEP Export: Write entities sorted by layer order
FixDXF Export: Correct export of SOLID entities
EnhancementGDSII / GDS-TXT Export: Added support for DXF arc entities
EnhancementGerber Export: Exporting single point polylines as circles / squares if possible
EnhancementRS-274X Import: auto-recover from missing interpolation state
FixViewer: Fix zooming into arc entities

LinkCAD 9.10.1 build 4950  ·  2021-08-26

FixDXF Import: error when importing DXF with block references

LinkCAD 9.10.0 build 4946  ·  2021-07-03

FixSonnet Export: Added missing date headers

LinkCAD 9.10.0 build 4945  ·  2021-06-23

EnhancementFaster drawing in viewer: large filled polygons are rendered faster

LinkCAD 9.9.1 build 4944  ·  2021-06-17

EnhancementNew layer color palette
FixParasolid XT Export: fixed scaling

LinkCAD 9.9.0 build 4931  ·  2021-03-09

FixRestored missing options dialogs

LinkCAD 9.9.0 build 4930  ·  2021-03-02

EnhancementTools: Improved polygon to circle conversion

LinkCAD 9.8.10 build 4925  ·  2021-02-10

FixFixed crash when file contains too many layers

LinkCAD 9.8.9 build 4919  ·  2020-11-26

EnhancementRS-274X Export: Added support for file names with Unicode characters

LinkCAD 9.8.9 build 4916  ·  2020-11-18

FixSVG Import: corrected translations in SVG files.
FixFixed layer map editor crashing when entering negative numbers

LinkCAD 9.8.5 build 4899  ·  2020-05-12

FixRS-274X Import: Corrected apertures on layer "0" if disabling DXF option to resolve BYBLOCK/BYLAYER blocks
EnhancementDXF Import: Added support for 3DSOLID entities
EnhancementTools: Added tool to extract holes in polygons onto separate layers
EnhancementParasolid XT Export: Added support for extruded solids
EnhancementDXF Import: Added support polyface meshes
EnhancementParasolid XT Import: Added Parasolid XT Import
EnhancementAdded support for file paths with extended characters (eg. Japanese)
EnhancementAdded option to invert layer list sort order
FixLayer Map: Fixed incorrect application of output layer and comment

LinkCAD 9.8.4 build 4846  ·  2020-02-03

FixDXF Import: Corrected failure to load SHX fonts

LinkCAD 9.8.3 build 4845  ·  2019-12-20

FixLicensing: Fixed expiration of leased network licenses

LinkCAD 9.8.2 build 4844  ·  2019-12-11

FixDXF Import: Added support for DXF splines with more than 32767 knots

LinkCAD 9.8.1 build 4843  ·  2019-12-09

FixTools: corrected slow tools due to excessive logging

LinkCAD 9.8.0 build 4842  ·  2019-11-20

EnhancementImproved drawing of large filled areas

LinkCAD 9.7.2 build 4841  ·  2019-09-22

FixImproved layer maps: added z-height and thickness

LinkCAD 9.7.2 build 4839  ·  2019-09-22

FixAdded z-height and thickness to layer maps

LinkCAD 9.7.2 build 4838  ·  2019-08-23

FixOrTech Gerber Export: Renamed dialog title

LinkCAD 9.7.2 build 4836  ·  2019-07-08

FixODB++ Import: Stacking layers from highest number to lowest
EnhancementODB++ Import: Applying layer polarities

LinkCAD 9.7.2 build 4835  ·  2019-07-06

EnhancementInitial version of CADXIO

LinkCAD 9.7.1 build 4831  ·  2019-04-09

EnhancementSTEP Export: Added export to STEP format #477

LinkCAD 9.7.0 build 4822  ·  2019-02-13

EnhancementTools: Arc detection in polygons optionally possible across polyline start/end points #436
EnhancementTools: Improved fitting during arc detection in polygons #436
EnhancementViewer: Fixed selection / highlighting issues on newer graphic cards #474
FixASCII Data Import: Restored behavior to create new polygon when empty line encountered in input data

LinkCAD 9.6.1 build 4814  ·  2019-01-07

EnhancementImage (PNG/TIFF/JPEG) Export: Setting correct resolution (DPI) #472

LinkCAD 9.6.1 build 4813  ·  2018-12-21

EnhancementImage (PNG/TIFF/JPEG) Export: Exported images are now pixel precise (no anti-aliasing) #472
EnhancementBoolean operations: New option to neither link nor split holes after Boolean operations (merge, de-embedding, ...) #473

LinkCAD 9.6.0 build 4812  ·  2018-12-07

EnhancementSVG Export: Added SVG Export #63
EnhancementViewer: Enabled use of dedicated graphics card if available #471
EnhancementViewer: Fixed crash due to bug in built-in Intel HD Graphics card driver #470
FixRS-274X Export: Fixed incorrect width of arc entities

LinkCAD 9.5.2 build 4811  ·  2018-09-14

FixAll import / exports: Fixed application freeze when evaluating certain spline points #467
FixRaster image export: Fixed application freeze after restarting conversion #468

LinkCAD 9.5.1 build 4810  ·  2018-08-03

EnhancementImage import: Added support for JPEG and OJPEG compressed TIFF images #465
EnhancementTools: Implemented MoveOrigin tool command
FixRS-274X Export: Fixed missing initial coordinate if same as on preceding layer #466

LinkCAD 9.5.0 build 4809  ·  2018-06-15

EnhancementGDSII: Added support for GDSII circles (expressed as zero-length round-ended wires) #463
FixDXF Import: Corrected possible incorrect placement of REGION entities #464

LinkCAD 9.4.2 build 4808  ·  2018-06-01

EnhancementDXF Import: Corrected handling of outer-type hatches in DXF #462

LinkCAD 9.4.1 build 4806  ·  2018-05-25

FixGDS-TXT Import: corrected COLROW extension in AREF record
EnhancementSVG Import: Improved support for SVG import #448
FixANSYS ANF Export: Restored export options dialog

LinkCAD 9.3.0 build 4805  ·  2018-01-14

EnhancementAdded saving and loading of conversion settings using "sessions" (command files) #460
EnhancementSpline import: improved spline to polygon / polyline conversion when using absolute precision #456
FixTIFF Import: Fixed failure to import certain TIFF images #461

LinkCAD 9.2.0 build 4802  ·  2017-12-01

EnhancementRS-274X Export: faster export and smaller files when using step & repeat #445
FixFixed property dialog not showing entity layer #446
EnhancementSVG Import: Added support for SVG transformations and ignoring unknown attributes #448

LinkCAD 9.1.1 build 4800  ·  2017-11-20

FixRaster image export: Restored options dialog. #455

LinkCAD 9.1.0 build 4799  ·  2017-11-03

EnhancementNEW image export formats in addition to PNG: TIFF and JPEG #455
EnhancementHugely improved initial Viewer display time #453
EnhancementImport / export: Performance improvements #453
EnhancementANF V4 Export: Added option to specify export units #452
EnhancementGDSII Export: Added error message if valid coordinate range exceeded #454
EnhancementPS/PDF Import: Added warning about incorrect page number. #450

LinkCAD 9.0.2 build 4795  ·  2017-07-05

EnhancementDXF Import: LinkCAD compatible with DXF generated by AutoCAD 2018 #383
EnhancementDXF Import: Added support for DXF 2013 and alter REGIONS #383
FixCorrected crash when encouting spline / NURBS with empty knot vector #442
FixPostscript export: Remembering paper size and units #443

LinkCAD 9.0.1 build 4794  ·  2017-06-27

EnhancementDXF Import: Compatible with AutoCAD 2018 #439
EnhancementSVG Import: Added support for SVG file format #63
FixTools: Fixed polyline repair tool deleting zero-width closed polylines #438

LinkCAD 8.3.0 build 4792  ·  2017-06-11

FixTools: Improved arc detection when using absolute error #436

LinkCAD 8.2.5 build 4791  ·  2017-02-05

EnhancementTools: Improved arc detection tool #430
FixDXF Import: imported layers are disabled when flagged as "frozen" #435

LinkCAD 8.2.4 build 4787  ·  2016-11-18

FixGeneral: Fixed failure to compress certain vertex data in memory #433
EnhancementImport formats: Ingoring (with warning) cell references with zero scaling factor #434
EnhancementExport: Using inscribed instead of circumscribed polygonal arcs when exploding true arcs (already the case for full circles) #431

LinkCAD 8.2.3 build 4785  ·  2016-11-15

FixTools: Fixed potential failure during polygon splitting #432

LinkCAD 8.2.2 build 4784  ·  2016-10-26

EnhancementTools: Added new tool to simplify polygons by detecting arc segments #430

LinkCAD 8.2.1 build 4781  ·  2016-10-14

EnhancementRS-274X Export: Added layer property to control polarity #418
FixTools: Fixed zero-width arcs being ignored when reporting number of open polylines #429

LinkCAD 8.2.0 build 4778  ·  2016-09-25

FixTools: Corrected data corruption in "Merge zero-width polylines" tool #407 425 428
FixTools: Improved Boolean operations #423
FixTools: Corrected failure to combine open polylines into polygons #424
FixDXF Export: Corrected failure to export zero-width arcs as ARC entities #426

LinkCAD 8.1.7 build 4777  ·  2016-09-14

EnhancementDXF Import: Added support for tabulation format codes in MTEXT entities #422
FixGDSII Import: Corrected vertical placement of GDSII text #417

LinkCAD 8.1.7 build 4776  ·  2016-09-13

FixRS-274X Import: Automatically detect quadrant mode if not specified #414
EnhancementACIS SAT Export: Added single file export and layer stacking #421
EnhancementImage Import: Improved merging #416
FixDXF Export: Corrected MTEXT bounding box width for border-line cases #417
EnhancementRS-274X Export: Added option to export layers as single multi-level Gerber file #418
FixAll formats: Fixed polygons with four vertices arcs possibly corrupted during conversion #419
FixTools: Corrected crash in merging zero-width polylines tool #420

LinkCAD 8.1.5 build 4765  ·  2016-08-03

FixRS-274X Import: Automatically detect quadrant mode if not specified #414
FixDXF Export: Corrected mapping of white color to corresponding DXF color value #415
EnhancementRS-274X / DXF: Improved support for Gerber & DXF arc entities #371
FixFixed crash when undoing deletion of polygons containing arc segments #371
FixViewer: Correctly updating property display when deleting objects #320

LinkCAD 8.1.4 build 4764  ·  2016-07-01

FixTools: Layer selection mask tool now correctly honours specified percentage #413

LinkCAD 8.1.3 build 4763  ·  2016-06-29

FixTools: Corrected crash when merging zero-width polylines #412

LinkCAD 8.1.2 build 4762  ·  2016-06-23

FixTools and all export formats: Corrected crash when performing Boolean operation #411

LinkCAD 8.1.1 build 4761  ·  2016-06-23

EnhancementTools: Major (up to 10x faster) performance improvement for Boolean, merge and other polygon operations #407
EnhancementTools: Added tool to merge zero-width polylines #407

LinkCAD 8.1.0 build 4759  ·  2016-05-13

EnhancementTools: Added new command to invert current selection #402
EnhancementImport: Improved import performance, especially for DXF #403
EnhancementANFv4 Export: Added support for Ansoft Neutral File Format Version 4 #405
FixCorrected application hang and excessive RAM usage on systems with more than 32 CPU cores #404
FixDXF Import: Correctly applying model transformations to DXF REGION entities #409
FixParasolid XT Export: Fixed crash when exporting complex models #410

LinkCAD 8.0.4 build 4751  ·  2016-03-23

FixRS-274X Import: fixed incorrect import of step & repeat with only single row or column #385
EnhancementImproved performance of object cloning, resulting in faster flattenning of hierarchy #400
EnhancementTools: Added new tool to flatten drawing hierachy #401

LinkCAD 8.0.3 build 4750  ·  2016-03-04

FixRS-274X / DXF Import: Corrected potentially missed vertex when importing polygons with arcs #399

LinkCAD 8.0.2 build 4749  ·  2016-03-02

EnhancementAdded support for XML-based network license files #398

LinkCAD 8.0.1 build 4748  ·  2016-02-28

FixRS-274X Import: Fixed incorrect handling of full multi-quadrant circles #397
EnhancementGDS-TXT Export: Removed vertex limit when exporting polygons #395
EnhancementRenamed option ToolDeembedCutLines into ToolHolesModeLink and ToolFixEvenOddFill into ToolEvenOddFill #396

LinkCAD 8.0.0 build 4747  ·  2016-02-22

EnhancementImage Export: Added support for bitmap image export #392
EnhancementPDF Import: Added support for importing PDF files #391
EnhancementTools: Added tool to convert quasi-arcs to true arcs #389
FixTools: Fixed crash during repair of non-zero width polylines #388
FixRS-274X Import: Correct export of bulge arcs #371
FixGDSII Import: Improved handling of rotated array references (AREF) #390
FixGDSII Import: Corrected vertical text position when using middle alignment #393
FixViewer: Corrected zero-width text fonts being flagged as zero-width open polylines #394

LinkCAD 7.7.7 build 4739  ·  2016-05-04

EnhancementUpdated code signatures

LinkCAD 7.7.6 build 4738  ·  2015-11-18

FixTools: Fixed polylines with non-zero width being deleted when performing zero-width polyline repairing #387

LinkCAD 7.7.5 build 4737  ·  2015-10-27

FixDXF Import: Fixed shifted text labels when using "middle" alignement #368

LinkCAD 7.7.4 build 4736  ·  2015-10-14

FixANSYS ANF Export: Possible application hang when importing layer names containing only numbers #386

LinkCAD 7.7.3 build 4735  ·  2015-10-09

FixDXF Import: fixed incorrect warning about unsupported REGION entities #383

LinkCAD 7.7.2 build 4734  ·  2015-10-07

FixRS-274X Import: fixed incorrect import of step & repeat with only single row or column #385

LinkCAD 7.7.1 build 4733  ·  2015-10-02

EnhancementCIF Import / Export: Added support for CleWin 3 CIF extensions #382
FixCorrected crash when importing donut entities #384

LinkCAD 7.7.0 build 4731  ·  2015-09-18

EnhancementDXF / RS-274X: Added native support for arc entities #371
EnhancementDXF / RS-274X: Added native support for arc segments in polygons #371
EnhancementTools: Added option to perform various tools from command line #375
EnhancementTools: Improved polygon repairing #377
FixDXF Import: Corrected import of REGION entities with negative normal vector #375
FixDXF Import: Corrected potential application hanging #379
EnhancementGDS-TXT Export: Missing option to control unwinding #380

LinkCAD 7.6.7 build 4729  ·  2016-05-04

EnhancementUpdated code signatures

LinkCAD 7.6.5 build 4716  ·  2015-04-13

FixGDSII Import: Fixed import of TEXT records with missing magnification record #370

LinkCAD 7.6.4 build 4712  ·  2015-03-09

FixGDSII Import: Fixed shifted text labels when using exact line spacing #368

LinkCAD 7.6.3 build 4711  ·  2015-02-17

FixGDSII Import: Fixed shifted text labels when using baseline alignement #368
FixGDSII Import: "Font not found" error incorrectly raised when PRESENTATION record missing #369
FixCorrectly handling degenerate polylines where all vertices are at the same coordinate #370

LinkCAD 7.6.2 build 4710  ·  2015-01-30

FixRS-274X Export: Fixed incorrect usage of G36/G37 when writing donuts #367

LinkCAD 7.6.1 build 4709  ·  2014-12-12

FixDXF Import: Orientation of DXF ARCs may be incorrect if negative projection matrix applied to ARC entity #366

LinkCAD 7.6.0 build 4708  ·  2014-12-05

EnhancementPostscript Export: Corrected export to custom paper formats #363
EnhancementGerber RS-274X Import: Correctly importing zero-width draws as polylines #364

LinkCAD 7.5.3 build 4708  ·  2016-05-04

EnhancementUpdated code signatures

LinkCAD 7.5.2 build 4707  ·  2014-10-28

EnhancementRaster Image Import: Several image files may be selected and imported onto separate layers #361
EnhancementRaster Image Import: Added option to combine adjacent pixels vertically as well as horizontally #362

LinkCAD 7.5.1 build 4705  ·  2014-08-23

FixTools: Fixed crash in mask selection tool #360

LinkCAD 7.5.0 build 4704  ·  2014-08-22

FixFixed redraw error when scrolling layer list #354
FixDXF Import: Fixed parsing of binary DXF files #355
FixTools: Fixed conversion of quasi-circles to true circles #356
EnhancementRS-274X Export: Added option to force exporting polylines as Gerber draws #357
FixFixed possibly duplicate layer / cell names #358
EnhancementGDSII: Added support for non-standard staggered array references #359

LinkCAD 7.4.4 build 7404  ·  2016-05-04

EnhancementUpdated code signatures

LinkCAD 7.4.3 build 4703  ·  2014-05-16

FixDXF Import: Fixed crash when paper space contains HATCH entitity #353

LinkCAD 7.4.2 build 4702  ·  2014-05-09

FixDXF/GDSII Export: Fixed crash when exporing text labels with middle vertical alignment (bug introduced in LinkCAD 7.1.15) #352

LinkCAD 7.4.1 build 4701  ·  2014-03-28

EnhancementPostscript Export: Added option to select paper size units
EnhancementGDSII Export: Added option to automatically unwind self-intersecting polygons (checked by default) #351

LinkCAD 7.4.0 build 4700  ·  2014-03-14

EnhancementACIS SAT Export: Added ACIS SAT Export (still beta) #105
FixRS-274X Export: Improved compliance with G36/G37 command #348
EnhancementRS-274 Export: Set RS-274X default line width setting to zero to force export of zero-width polylines #345
FixImage Import: Fixed black / white being inverted #344
FixFixed potential crash when clicking on "Back"
FixDXF Import: Fixed ByLayer / ByBlock flags incorrectly applied to polygonal circles / donuts #350

LinkCAD 7.3.3 build 4699  ·  2016-05-04

EnhancementUpdated code signatures

LinkCAD 7.3.2 build 4698  ·  2014-01-15

FixLayer Map: Enabled use of layer names containing space characters in layer map #341
FixPostscript Export: Fixed crash when exporting to Postscript in batch mode #342

LinkCAD 7.3.1 build 4697  ·  2013-11-22

FixDXF Import: Fixed certain hatch types from creating "holes" inside hatched area #339
FixFixed potential application crash while upgrading to new version #340

LinkCAD 7.3.0 build 4696  ·  2013-11-20

EnhancementBitmap/Image Import: Added support for splitting gray level ranges into separate layers #337
EnhancementRS-274X Export: Automatically exporting square ended polylines as polygon contours #338

LinkCAD 7.2.3 build 4694  ·  2013-10-30

EnhancementRS-274X Import: Added support for negative image polarity #335

LinkCAD 7.2.2 build 4693  ·  2013-10-09

FixFixed incorrect display of colors #333
FixPostScript Export: Fixed inability to increase number of layers per page #334

LinkCAD 7.2.1 build 4692  ·  2013-10-04

FixTools: Fixed tool to join open polylines #331

LinkCAD 7.2.0 build 4690  ·  2013-09-27

FixTools: Corrected bug in layer selection mask tool #326
EnhancementEnhanced user interface command availability feedback #328
EnhancementDXF Import: Improved support for AutoCAD 2011 REGION entities #329
FixDXF Import: Fixed incorrect handling of spline arcs in REGION entities #330

LinkCAD 7.1.15 build 4689  ·  2013-09-25

FixDXF Import: Fixed unexpected HATCH group code error #325
FixANF Export: Fixed transformations incorrectly applied to exported entities #327
FixDXF Import: Fixed incorrect placement of TEXT entities for certain attachment points #313
EnhancementTools: Joining polylines into polygons now removes zero-width, zero-length polylines #323

LinkCAD 7.1.14 build 4688  ·  2013-09-06

EnhancementLayer Map: A map entry named "*" (without quotes) allows the user to specify default values to be used for any layer not specified in the map file #318

LinkCAD 7.1.13 build 4687  ·  2013-08-30

FixTools: Fixed tools applied to entities on disabled layers #319
FixViewer: Property list not displayed if consecutively selecting multiple entities #320
EnhancementTools: Added option to only merge Polygon entities #321

LinkCAD 7.1.12 build 4686  ·  2013-08-25

FixRS-274X Export: Fixed zero-width NURBS/Spline entities not being exported using specified default width #316
FixCIF Import: Fixed cell names set with "9" command ignored (bug introduced in version 7.1.0.4673 #317

LinkCAD 7.1.11 build 4685  ·  2013-08-14

EnhancementRS-274X Import: Added support for step & repeat with negative step values #314
EnhancementPostscript Export: Added option to reverse stacking order of superimposed layers #315

LinkCAD 7.1.10 build 4684  ·  2013-08-09

FixDXF Import: Fixed incorrect TEXT entity placement when vertical alignment set to "middle" #313

LinkCAD 7.1.9 build 4683  ·  2013-07-15

FixTools: Fixed incorrect precision applied when converting quasi-circles to circles #311
FixDXF Import: Fixed import of ARC entities not smoothly exploded to polygons #312

LinkCAD 7.1.8 build 4682  ·  2013-06-18

FixDXF Import: Fixed import of ARC entities with negative extrusion direction #310

LinkCAD 7.1.7 build 4681  ·  2013-06-14

FixDXF Export: Fixed incorrect layer colors in exported DXF file #309

LinkCAD 7.1.6 build 4680  ·  2013-06-10

FixRS-274X Import: Fixed potential crash when importing file containing a level name (LN) identical to the file base name #299

LinkCAD 7.1.5 build 4679  ·  2013-06-07

FixDXF Import: Fixed incorrect parsing of TEXT entities #295

LinkCAD 7.1.4 build 4678  ·  2013-05-29

FixTools: Fixed potential crash in Boolean operations #303
FixDXF Import: Fixed cell ignored if name identical to file name #307

LinkCAD 7.1.3 build 4677  ·  2013-05-27

FixDXF Import: Fixed closed ELLIPSE entities not filled #302
FixDXF Import: Fixed import of LINE entities when coordinate group codes are out of sequence #304
FixTools: Fixed possible crash when cropping drawing #305
FixFixed possible crash triggered by large coordiante values #306

LinkCAD 7.1.2 build 4676  ·  2013-05-15

FixDXF Import: Fixed circular hatch pattern not imported correctly #297
FixViewer: Fixed potential crash if OpenGL drivers are missing #298
FixRS-274X Import: Fixed potential crash when importing file containing a level name (LN) identical to the file base name #299
FixFixed compatibility issues with Windows XP #300

LinkCAD 7.1.1 build 4674  ·  2013-05-07

FixDXF Import: Fixed missing percentage sign (%) in TEXT entities #295
FixDXF Import: Cell name references are handled case insensitively #286
FixFixed user interface not updating while executing tool commands #296

LinkCAD 7.1.0 build 4673  ·  2013-04-24

EnhancementTools: Added new tool to merge drawings #289
EnhancementAdded Parasolid XT export to LinkCAD (System Interface Option) #292
EnhancementAdded ANSYS ANF export to LinkCAD (System Interface Option) #292
EnhancementAdded EMAX (ANSYS-ICEM TETIN) export to LinkCAD (System Interface Option) #292
EnhancementDXF Import: Auto-closing zero-width polylines with coincident first/last vertex #293
FixFixed crash when performing tool operation on current selection #294

LinkCAD 7.0.23 build 4699  ·  2013-04-10

FixViewer: Slow redraw after performing tool operations #287
FixCell tree not updated when flattening while displaying viewer #288

LinkCAD 7.0.22 build 4698  ·  2013-04-03

EnhancementPostscript Import: Updated Postscript plug-in to latest version #284
FixParasolid XT Export: Restored option to select physical units, enforcing meters #282

LinkCAD 7.0.21 build 4697  ·  2013-03-25

FixRS-274X Import: Fixed incorrectly applied layer polarities #283
FixParasolid XT Export: Removed option to select physical units, enforcing meters #282

LinkCAD 7.0.20 build 4696  ·  2013-04-22

FixTools: Fixed transformations not being applied when flattening hierarchy #281
FixFixed excessive memory consumption when importing identical entities #279
FixShortening display of long layer names #276
FixRS-274X Import: Implemented work-around for possibly missing features when applying layer polarities #277

LinkCAD 7.0.19 build 4695  ·  2013-03-20

EnhancementEdit: Added property editor to viewer #267
EnhancementTools: Added tool to fix self-intersecting polygons #241
EnhancementTools: Added option to apply tools to selected shapes only #262
EnhancementViewer: Added layer list to viewer #266
EnhancementTools: Simplified Tools menu #264
EnhancementRS-274X Export: Reporting required coordinate format #234
EnhancementEdit: Added command to merge visible layers #213
EnhancementEdit: Cells names / numbers can be edited (right-click on cell) #211
EnhancementParasolid XT Export: Added support for holes #260
FixRS-274X Export: Forcing export of polygon having zero area #172
FixDXF Import: Fixed import hanging when parsing ATTRIB entities #273
EnhancementGUI: Added option alternate high-contrast theme #275
FixViewer: Corrected display level control #274

LinkCAD 6.2.19 build 4692  ·  2016-05-03

EnhancementUpdated code signatures

LinkCAD 6.2.18 build 4691  ·  2013-03-13

EnhancementBatch conversion: Convert files in same folder to layers in single output file #239
FixFixed main window invisible when switching screens #269
FixFixed Parasolid XT/ANSYS ANF Export dialogs not shown #270

LinkCAD 6.2.17 build 4685  ·  2013-02-12

EnhancementRS-274X Export: Reporting required coordinate format #234

LinkCAD 6.2.16 build 4684  ·  2013-02-06

FixDXF Import: Fixed positioning of TEXT entities with horizontal alignment set to "middle" #265

LinkCAD 6.2.15 build 4683  ·  2013-02-01

EnhancementBitmap Import: Added option to create non-square pixels #261

LinkCAD 6.2.14 build 4681  ·  2013-01-23

FixDXF Import: Allowing import of REGION entities slightly out of plane #258
FixDXF Import: Fixed import of rational SPLINE entities #257

LinkCAD 6.2.13 build 4680  ·  2013-01-21

EnhancementTools: Converting text to polygons creates non-overlapping polygons #253
FixDXF Import: Fixed DXF file locked after importing #254
EnhancementEdit: Added context menu entry to copy measured coordinate / distance #255
EnhancementDXF Import: Added support for non-standard HATCH entities created by Pro/ENGINEER #256
EnhancementPostscript Export: Exporting polygons with holes without visible cut-lines #252
EnhancementRemembers window size and position across sessions #244
FixFixed possible crash when executing Boolean operations #251

LinkCAD 6.2.12 build 4679  ·  2013-01-15

FixTranslate origin tool: Fixed origin of polylines / polygons not being moved #247
EnhancementRemoved warning about self-intersecting polygons (will be replaced by a specific tool) #241
EnhancementDXF Import: Added option to move HATCH entities to separate layer, or ignore them #240
EnhancementRS-274D Import: Added support for embedded Ranger XL aperture lists #248
FixTools: Corrected de-embedding tool when using non-zero winding rule for filling #207
FixTools: Fixed crash when repairing polylines #250

LinkCAD 6.2.11 build 4676  ·  2013-01-14

FixDXF Import: Fixed UCS and BLOCK origin applied incorrectly #246

LinkCAD 6.2.10 build 4675  ·  2013-01-11

FixFixed font path setting being ignored #149
FixFixed crash when performing Boolean operations (also affects various import/export formats) #242
EnhancementRemembers window position across sessions #244
EnhancementTools: zero-width open splines / NURBS are considered for polyline repairing #245

LinkCAD 6.2.9 build 4674  ·  2013-01-09

FixFixed crash when performing Boolean operations (also affects various import/export formats) #235 236 229
FixFixed license registration problems #237
FixImplemented fix for incorrect text placement (only affects Windows 7 32-bit or earlier) #238

LinkCAD 6.2.8 build 4671  ·  2013-01-02

EnhancementDXF Import: Added support for HATCH entity #157 220

LinkCAD 6.2.7 build 4668  ·  2012-11-20

EnhancementDetecting self-intersecting polygons and explicit handling of winding rules #207
EnhancementSimplified user interface for specifying layer height and thickness #198
EnhancementTLC Import/Export: Updated LASI TLC to version 6 #208
EnhancementAllowing fractional coordinates in Tools > Crop #210
EnhancementAdded support for Windows 8 #206 214 215
FixViewer: Fixed highlighting of broken polylines #216
FixImproved progress bar feedback #204
EnhancementImproved broken polyline repair tool #217
EnhancementImproved import of PostScript paths #219
FixPostScript Import: Fixed incorrect rendering of stroked circles #221
EnhancementDXF Import: Added option to select polyline end cap #222
EnhancementDXF Import: Added option to specify absolute text stroke width #223
FixViewer: fixed donuts with zero inner diameter not being displayed at certain zoom levels #225
FixDXF Import: Fixed certain closed ELLIPSEs not closed in LinkCAD #226
FixDXF Import: Fixed incorrect placement of ELLIPSEs when using custom OCS #227
FixDXF Export: Fixed crash when trying to export Polyline with less than two vertices #231
FixFixed possible crash in Tools #232

LinkCAD 6.2.5 build 4660  ·  2012-11-02

FixViewer: Implemented work-around for viewer hanging when using accelerated graphics driver #180

LinkCAD 6.2.4 build 4659  ·  2012-10-30

FixFixed failure to perform Boolean operation #205

LinkCAD 6.2.3 build 4658  ·  2012-10-29

EnhancementAdded support for Spline entities #200
EnhancementImproved rearranging layers in layer list #195
FixAnsys ANF Export: Fixed layers not stacked correctly #198
FixFixed unable to undo deletion of Circle entities #202
FixFixed incorrect quasi-circle to circle conversion #201

LinkCAD 6.2.2 build 4657  ·  2012-10-24

FixAdded fix for compiler bug on 32-bit Windows #194
EnhancementMerge tool: added option to split polygons #189
FixGDSII, CIF Export: Fixed missing splitted polygons (bug introduced in version 6.2.0.4653) #188
FixACIS SAT Import: Fixed layer list display when importing ACIS SAT files #159
FixFixed disabled cells exported if used by disabled child cells #186

LinkCAD 6.2.1 build 4655  ·  2012-10-15

FixBatch conversion: Fixed crash when Boolean operation fails #181
EnhancementTools: Improved success rate of Boolean operations #182 183
FixFixed crash when converting in batch mode #118
FixLayer map not applied when specified on command line #184

LinkCAD 6.2.0 build 4653  ·  2012-10-12

EnhancementTools: Reduced memory usage and improved processing speed of Boolean/Merge operations #179
EnhancementRS-274X Export: Generating warning when coordinates cannot be represented in selected coordinate format #178

LinkCAD 6.1.6 build 4652  ·  2012-10-05

EnhancementDXF Import: Improved MTEXT parsing #176
FixFixed crash on 32-bit Windows #177
FixTools: Fixed crash when applying selection mask #41
EnhancementReflecting top-cell changes in cell tree #13

LinkCAD 6.1.5 build 4651  ·  2012-10-01

EnhancementText Import: Improved accuracy of text placement #73
EnhancementReduced memory usage and processing time for large number of entities #170
EnhancementImproved conversion for large number of cells #173
FixFixed merge tool removing lines #167
FixRS-274X Import: Fixed incorrect handling of paint-and-scratch layers #175

LinkCAD 6.1.4 build 4648  ·  2012-08-21

FixFixed crash when imported file contains a cell with same name as imported file #162
EnhancementAdded option to create split polygons in layer operations
FixDXF & ACIS SAT Export: Fixed export of REGIONS with multiple holes #163

LinkCAD 6.1.3 build 4646  ·  2012-08-17

FixGDSII/GDS-TXT Import: Fixed TEXT stroke width ignored #153
FixDXF Import: Fixed import of open ELLIPSE entities #155
FixRS-274X Export: Fixed polylines missing final segment #160

LinkCAD 6.1.2 build 4643  ·  2012-07-06

FixPostScript Export: Fixed invalid scaling factor #151

LinkCAD 6.1.1 build 4642  ·  2012-07-03

EnhancementRS-274D: Added support for GAP aperture files #144
EnhancementViewer: Measurement tools also snap to nested entities #145
EnhancementDXF Import: Added support for new AutoCAD 2011 group codes #146
EnhancementTools: Added tool to move drawing origin #50
EnhancementTools: Added tool to snap all polygon coordinates to user-defined grid #147
EnhancementTools: Added tool to enforce axis-aligned ("Manhattan") polygon edges #147

LinkCAD 6.1.0 build 4641  ·  2012-06-11

FixRS-264X Import: Fixed import of multiple Gerber layers #142
EnhancementExpanded database coordinate precision to 1 pm (picometer) #138
EnhancementExpanded database coordinate range to +/- 4500 m (meters) at full picometer precision and +/- 9e6 m with 15-digit precision #138
EnhancementImproved display rendering of drawings having very large coordinates #138
FixIE3D: Fixed conversion of GEO files #139
FixTools: Fixed merge operation incorrectly reported as failed #137
EnhancementRS-274X Import: Allowing D-codes up to 99999 #140
EnhancementAdded right-click menu to layer list displaying area of elements on layer #141
FixCIF Import: Fixed import of rotated BOX entities #143

LinkCAD 6.0.27 build 4640  ·  2012-05-04

FixRS-274X Export: Fixed zero-width polylines being drawn using incorrect line width #135
EnhancementAll export formats without native text support: Text entities exported as polylines instead of polygon outlines #136

LinkCAD 6.0.26 build 4639  ·  2012-04-05

FixDXF Import: Fixed potential crash when importing variable-width polylines #130
FixView: Fixed potential crash when clicking in View window without View license #131
FixEdit: Fixed Boolean edit tools not using correct first selected item #132
FixView: Fixed donuts not being drawin filled in filled dawing mode #133

LinkCAD 6.0.25 build 4638  ·  2012-03-28

FixGDS-TXT Import: Fixed bug introduced in version 6.0.24 #128
FixTools: Fixed potential error when using Boolean operations #129

LinkCAD 6.0.24 build 4637  ·  2012-03-01

EnhancementTools: Re-added cropping tool #127

LinkCAD 6.0.23 build 4634  ·  2012-02-29

FixTools: Fixed nested quasi-circles not converted to circles #125
FixViewer: Fixed panning tool #126

LinkCAD 6.0.22 build 4633  ·  2012-02-24

FixTools: Fixed crash in file operations #123
FixRS-274X Export: Disabled step & repeat for nestd rotated arrays #124

LinkCAD 6.0.21 build 4632  ·  2012-02-15

FixTools: Selecting measurement tool also selects point selection tool #122
FixTools: Fixed rounding errors in measurement tools #121

LinkCAD 6.0.20 build 4631  ·  2012-01-20

FixFixed possible crash when importing file #120

LinkCAD 6.0.19 build 4630  ·  2012-01-11

FixTools & Export: fixed flat ended polygons may be exploded to square extended and vice-versa #119

LinkCAD 6.0.18 build 4629  ·  2011-12-18

FixTools: Fixed crash when converting quasi-circles to circles #118

LinkCAD 6.0.17 build 4627  ·  2011-12-02

FixGDSII: Fixed geometry transformations not applied when flattening GDSII output #117

LinkCAD 6.0.16 build 4625  ·  2011-11-30

EnhancementImproved display speed of cell structure tree #90
EnhancementTools: Improved performance of polygon repair tool #109
EnhancementTools: Added commands to perform Boolean operations between any selected entity #114
FixFixed possible drawing database corruption #116

LinkCAD 6.0.15 build 4624  ·  2011-11-28

FixFixed crash when displaying filled polygon with more than 16'384 vertices #82

LinkCAD 6.0.14 build 4623  ·  2011-11-25

EnhancementViewer: Re-enabled filled display for polygons with more than 10'000 vertices #82
FixViewer: Fixed corrupted display in filled drawing mode #67
FixTools: Fixed polygon repair tool not closing all polygons #65
FixFixed possible drawing database corruption #76
EnhancementAdded auto-update #110

LinkCAD 6.0.13 build 4621  ·  2011-11-19

FixFixed crash when using measurement tool #102
FixCIF (and other) Export: Fixed duplicate cell (symbol) numbers when converting from certain file formats #104

LinkCAD 6.0.12 build 4618  ·  2011-11-16

EnhancementDXF Export: Added option to fill polygons with solid HATCH #97
EnhancementBatch mode: Improved file selection and output file names #66
FixDXF Export: Fixed AutoCAD unable to display DXF file created by LinkCAD #98
EnhancementRS-274D Import: Added aperture parser for Altium
FixViewer: Fixed long delays when panning, zooming

LinkCAD 6.0.11 build 4616  ·  2011-11-14

FixCompass Layout Import: Fixed error when importing line with more than 256 characters #95
FixFixed spurious crashes in graphcs card driver #96

LinkCAD 6.0.10 build 4614  ·  2011-11-09

FixFixed tooltips disabled after entering viewer window #94

LinkCAD 6.0.9 build 4613  ·  2011-11-08

EnhancementImage Import: Added support for compressed TIFF images #16
FixUser interface always English

LinkCAD 6.0.8 build 4611  ·  2011-11-07

FixImage Import: Fixed layer list not displayed correctly when importing bitmap images #88
FixImport: Fixed crash during import #89
EnhancementImproved import speed

LinkCAD 6.0.7 build 4610  ·  2011-10-28

FixRS-274X Import: RS-274D options no longer affect importing of RS-274X files #86
FixFixed layer map not working #79
EnhancementGDSII data types may be specified in layer maps using e.g. "xx-yy" notation (layer xx, data type yy) #79
FixGDSII Import: Fixed potential calculation error when importing AREF with small MAG factors #17

LinkCAD 6.0.6 build 4608  ·  2011-10-27

FixSonnet Export: Fixed crash when exporting to Sonnet #81
FixRS-274X Export: Fixed aperture flash options not remembered #80
FixViewer: Selection tool not activated by default #77
EnhancementViewer: Disabled filled display for polygons with more than 10'000 vertices #82

LinkCAD 6.0.5 build 4607  ·  2011-10-21

FixGDSII Import: Fixed crash when importing certain references #76

LinkCAD 6.0.4 build 4606  ·  2011-10-17

FixDXF Import: Fixed crash when importing ByLayer / ByBlock entities #74

LinkCAD 6.0.4 build 4603  ·  2011-10-14

FixFixed viewer window blank after resizing #70
FixFixed LinkCAD 5 license not migrated to LinkCAD 6 #71
FixFixed invalid text placement #73
FixDXF Import: improved handling of ByLayer / ByBlock #72

LinkCAD 6.0.3 build 4601  ·  2011-10-12

EnhancementNew high-performance database
EnhancementAdded support for 64-bit Windows and up to 192GB RAM
EnhancementAdded Undo/Redo (requires "edit" license)
FixPrevent applying layer map in regular (non-batch) mode #69

LinkCAD 5.9.5 build 4583  ·  2011-04-01

EnhancementRS-274X Import: Improved layer handling

LinkCAD 5.9.4 build 4582  ·  2011-03-22

EnhancementTools: Improved compatiblity with Windows 7.

LinkCAD 5.9.2 build 4575  ·  2010-12-07

EnhancementTools: Added tool to remove duplicate polygons and polylines. #62

LinkCAD 5.9.1 build 4574  ·  2010-08-25

FixImproved backwards compatibility with Windows XP #52

LinkCAD 5.9.0 build 4569  ·  2010-08-09

EnhancementRaster Image Import: Added support for (uncompressed) TIFF images. #16
FixDXF Import: Fixed ELLIPSE entities with negative extrusion direction #49
EnhancementDXF Import: Added support for special characters in DXF 2009/10 #34
FixDrill File Output: Fixed units specification #51
EnhancementAdded new Network Lite license #55
EnhancementDXF Import: Improved import of variable-width polylines #54
EnhancementImproved compatibility with Windows 7, Vista, Server 2008 #52

LinkCAD 5.8.2 build 4534  ·  2009-11-11

FixFixed DLL dependency error on Windows XP

LinkCAD 5.8.1 build 4533  ·  2009-09-29

FixRS-274X Import: Fixed layer polarity command being applied to drawing command preceeding it #46

LinkCAD 5.8.0 build 4522  ·  2009-09-25

FixRS-274X Import: Fixed step and repeat offsets incorrect #45
FixRS-274X Import: Fixed draws using rectangluar aperture rendered as round ended #44
EnhancementAdded further configurable attributes to layer mapping file #38

LinkCAD 5.7.2 build 4514  ·  2009-02-12

EnhancementDXF Import: Added support for AutoCAD 2007 SHAPE entities #36
EnhancementDXF Import: Improved MTEXT alignment support #34
FixFixed arc problems introduced in release 5.7.1 #32 35

LinkCAD 5.7.1 build 4513  ·  2009-01-23

FixRX-274X: Layers with entities deleted when importing Gerber files #29

LinkCAD 5.7.0 build 4508  ·  2008-11-04

FixRS-274X Import: Fixed option "apply layer polarities" not working #27
FixCIF Import: Added support for very long CIF comments.
EnhancementRS-274X Import: Added support for coordinates with explicit decimal point #21
FixTools: Improved reliability of polygon operations #1 23 26
FixTools: Speed and reliability improvements
FixDXF Import: Fixed drawing of fractional arcs in SHX fonts #19
FixFixed use of custom SHX fonts #20
EnhancementRS-274X Import: Removed special handling of D99 aperture
EnhancementRS-274D Import: Added support for Protel Autotrax aperture files

LinkCAD 5.6.12 build 4507  ·  2007-12-13

FixDXF Import: Fixed POLYLINE vertex points omitted when curve-fit tangent flag set

LinkCAD 5.6.11 build 4506  ·  2007-12-06

EnhancementLicense: Added non-transferrable file based host license
EnhancementTools: Added Text entities to "Convert to Outline" tool
EnhancementAdded option to specify arc resolutions in dots per inch (DPI)

LinkCAD 5.6.10 build 4503  ·  2007-10-05

EnhancementTools: Enhanced boolean operations on files

LinkCAD 5.6.9 build 4502  ·  2007-08-08

EnhancementRS-274X Export: Performance improvements
FixNewly created layers no longer hidden
FixViewer: Fixed display of concave polygons with more than 16k vertices

LinkCAD 5.6.8 build 4500  ·  2007-08-04

EnhancementPostScript Export: No longer exporting white layers as black
FixCIF Import: Fixed crash when importing entity without defined layer
FixTools: Fixed crash when performing boolean operations on files without selecting a file
EnhancementAdded option to hide / show unused layers
FixGerber RS-274X Import: Fixed step & repeat when importing multiple Gerber files
EnhancementGerber RS-274X Import: Improved layer naming and removing temporary layers

LinkCAD 5.6.7 build 4496  ·  2007-06-02

EnhancementIE3D Export: Added support for IE3D version 11 and 12
EnhancementTools: Improved tool to perform Boolean operations between files
EnhancementGDSII, RS-274X Export: Reverted to winding rule when splitting polygons with holes
FixTools: Fixed invalid line ends generated when flattening

LinkCAD 5.6.6 build 4495  ·  2007-05-15

EnhancementTools: Added tool to perform boolean operations on files

LinkCAD 5.6.5 build 4491  ·  2007-05-03

FixRS-274X Import: Fixed sporadic parsing errors after loading external aperture lists

LinkCAD 5.6.4 build 4487  ·  2007-04-06

EnhancementGDSII, RS-274X Export: Using even-odd rule when splitting polygons with holes

LinkCAD 5.6.3 build 4485  ·  2007-03-14

FixRS-274X Import: Correct layer polarities when importing multiple files
FixGDSII Import: Fixed hidden layers when using data-types

LinkCAD 5.6.2 build 4484  ·  2007-01-12

EnhancementACIS SAT & DXF Import: Improved handling of spline data in REGION entities

LinkCAD 5.6.1 build 4482  ·  2006-12-07

FixTools: Fixed layer selection tool incorrectly selecting pattern elements
EnhancementCIF Import: Added support for CleWin 3.1 layer comments
EnhancementModla Export: Only exporting convex polygons
EnhancementModla Export: Added layer name after body type
EnhancementTools: Displaying layer color in layer selection dialogs
EnhancementUnused layers are no longer hidden
EnhancementCIF Export: Storing layer color when exporting to CleWin
FixGDSII Export: Datatype of text record was incorrectly set to layer number

LinkCAD 5.6.0 build 4478  ·  2006-11-09

EnhancementAdded support for Windows Vista
EnhancementModla Export: Improved Modla support

LinkCAD 5.6.0 build 4477  ·  2006-10-31

EnhancementStoring last import and export folder separately
FixFixed drawing bug in filled, round-ended polylines
EnhancementGDSII Export: Don't produce text output with overlapping polygons
FixTools: Fixed potential endless loop while merging / using tools
EnhancementIE3D Import: Added support for IE3D 11.1
FixExport: Fixed calculation of facets when exporting donuts
FixDXF Import: Fixed MTEXT rotation when negative extrusion vector used
FixDXF Import: Fixed potential self-intersections in variable-width polylines
FixTools: Corrected problem when de-embedding polygons with sliced holes
FixGUI: Corrected nesting level display button
FixGUI: Corrected crash when using expired support license
EnhancementConversion: Added option (under Tools > Options... > Conversion) to keep unresolved references

LinkCAD 5.5.38 build 4454  ·  2006-08-09

EnhancementRS-274X Import: Allowing more digits than specified by coordinate format

LinkCAD 5.5.37 build 4453  ·  2006-08-01

EnhancementRS-274X Export: Export polygons with holes as sliced simple polygons
EnhancementTools: Added option to create holes as sliced simple polygons
EnhancementTools: Reduced memory consumption for Tools and improved speed
FixFixed random crash in open file dialog caused by Adobe Acrobat 7 on Windows XP SP2
FixACIS Import: Only creating one layer per layer z-value
FixGUI: Various layer list improvements
EnhancementCIF Export: Limiting polygon size to 8192 vertices when exporting to CleWin
EnhancementRS-274D Import: Added support for Epac aperture lists
FixRS-274D Import: Fixed parsing of short external aperture lists
EnhancementGDSII Export: Added option to scale drawing by user-defined factor
FixGDSII Import: Improved display of SREFs with absolute scaling/rotation
FixRS-274X Import: Fixed crash when parsing invalid aperture macro
FixGDS-TXT Export: Corrected TEXTTYPE record for TEXT entities
FixText entities: Fixed positioning of centered text entities
FixTools: Displaying newly created layers after layer operations
FixCIF Import: Added support for CleWin 3.x style layer comments
EnhancementTools: Added tool to apply selection mask to pattern layer
FixDXF Import: Fixed variable width polyline to outline conversion
FixRS-274X Import: Empty layers no longer shown in layer list
FixGDSII Export: Fixed potential gap when exporting donuts
EnhancementModla Export: Added MODLA file format to Simulation option
EnhancementTools: Up to six time faster merge & boolean operations

LinkCAD 5.5.30 build 4428  ·  2005-11-30

EnhancementDXF Import: Improved import of closed variable-width polylines
FixDXF Import: Fixed potential problem when reading variable-width polylines
FixTools: Fixed sporadic program crash when merging overlapping polygons
FixGDSII Import: Fixed bug introduced in LinkCAD version 5.5.19 where imported paths are always flat ended (GDSII type 0)
FixDXF Import: Fixed problem where Splines with rounding errors in knot vector were not imported correctly
FixTools: Fixed problem when using boolean operations / conversion to outline on closed paths

LinkCAD 5.5.29 build 4427  ·  2005-11-28

FixFixed sporadic program error due to bug in Windows Service Pack 1 and 2

LinkCAD 5.5.28 build 4426  ·  2005-11-18

EnhancementTools: Added polygon de-embedding tool in batch mode

LinkCAD 5.5.27 build 4425  ·  2005-11-16

FixFixed dependency on MSVCP71.dll

LinkCAD 5.5.26 build 4421  ·  2005-11-09

FixLicensing: fixed expiration warning when using network license

LinkCAD 5.5.24 build 4419  ·  2005-11-03

EnhancementGSD-TXT: Removed polygon vertex limitation
FixTools: Fixed grayed out Next button after layer operations
FixDXF Import: Fixed mirroring of ellipses with negative extrusion factor

LinkCAD 5.5.23 build 4405  ·  2005-07-28

FixBoolean operations: Fixed potential problems with re-entrant polygons
FixDXF Import: Fixed potential problem when reading variable-width polylines

LinkCAD 5.5.22 build 4404  ·  2005-07-08

FixRS-274X Export: Fixed crash when exporting layer with name shorter than four letters

LinkCAD 5.5.21 build 4403  ·  2005-06-28

FixTools: Fixed potential problem in "Convert Quasi-Circles to Circles" tool

LinkCAD 5.5.20 build 4402  ·  2005-06-23

EnhancementGDSII Import: Allowing multiple XY records in boundary records (extends GDSII vertex limit beyond 8191 vertices)
EnhancementTools: Improved "subtract overlapping polygons" algorithm and renamed to "de-embed polygons"

LinkCAD 5.5.19 build 4401  ·  2005-05-23

EnhancementGDSII Export: Added option to default data type to layer number
EnhancementTools: Improved boolean operations on layers
FixGDSII Export: Fixed problem when splitting polygons containing holes
EnhancementRemoved limit of 32768 vertices per polygon

LinkCAD 5.5.18 build 4400  ·  2005-04-30

FixDXF Import: Fixed potential problem when reading variable width polylines
FixGDSII Export: Fixed potential problem when splitting large polygons

LinkCAD 5.5.17 build 4398  ·  2005-02-26

FixTools: Fixed potential problem with boolean operations

LinkCAD 5.5.16 build 4395  ·  2005-02-23

EnhancementTools: Major speed improvements to all boolean operations
EnhancementTools: Increased number of polygons per boolean operation to 4 million
EnhancementFaster logging of error messages
FixFixed progress bar when reading files larger than 20 MBytes
EnhancementFaster resolving of cell references

LinkCAD 5.5.15 build 4394  ·  2004-12-24

FixDXF Import: Improved handling of rounding errors in polylines
FixEdit: Improved entity selection

LinkCAD 5.5.14 build 4393  ·  2004-11-25

FixCIF Import: Correctly reading old-style layer comments in CleWin generated files
EnhancementRS-274X Import: Added multiple file import

LinkCAD 5.5.13 build 4392  ·  2004-11-09

FixFixed crash when Viewer license missing / expired
FixCommand line: Fixed crash when hiding all dialogs and now main cell detected

LinkCAD 5.5.12 build 4388  ·  2004-11-06

FixCommand line: Fixed bug when automatically applying layer map

LinkCAD 5.5.11 build 4387  ·  2004-11-05

EnhancementEdit: Added "Clear" command to delete selected entities
EnhancementEdit: Added lasso (identifying window) to select entities

LinkCAD 5.5.10 build 4385  ·  2004-11-04

FixFixed disabled Next button after upgrading
FixCommand line: Top cell selected by LcSelectTopCell option correctly enabled
FixCommand line: Layer map correctly applied after changing top cell

LinkCAD 5.5.9 build 4384  ·  2004-11-02

EnhancementTools: Added layer property window in Viewer

LinkCAD 5.5.8 build 4383  ·  2004-11-01

EnhancementGDSII / CIF Export: Improved polygon splitting algorithm

LinkCAD 5.5.7 build 4382  ·  2004-10-24

EnhancementTools: Added selection of top cell to batch and command line modes (see LcSelectTopCell option)
EnhancementTools: Added right-click command to create new layers

LinkCAD 5.5.6 build 4381  ·  2004-10-13

FixText entities: Fixed horizontal / vertical alignement

LinkCAD 5.5.5 build 4380  ·  2004-10-12

EnhancementTools: Added layer map support to batch conversion and to command line modes (see LcApplyLayerMap option)
FixRS-274X Import: Fixed rotated outline-type aperture macros

LinkCAD 5.5.4 build 4378  ·  2004-10-03

EnhancementTools: Added right-click commands to layer list (merge layers)

LinkCAD 5.5.3 build 4376  ·  2004-09-25

FixSonnet Export: Fixed location of nexted entities

LinkCAD 5.5.2 build 4375  ·  2004-09-27

EnhancementGDSII / GDS-TXT: Added data type support
FixFixed default file extension when saving
FixSonnet Export: Fixed direction y-coordinates

LinkCAD 5.5.1 build 4369  ·  2004-09-14

EnhancementSonnet Export: Added Sonnet Project file support

LinkCAD 5.5.0 build 4368  ·  2004-09-03

EnhancementEdit: Added basic editing capabilities
FixDXF Import: Fixed support for AutoCAD 2004 REGION entities

LinkCAD 5.4.6 build 4365  ·  2004-07-30

EnhancementQuasi-circle to circle conversion tool: Removed quirement for convex polygons
FixCompass Layout Input: Fixed potential crash when reading invalid file

LinkCAD 5.4.5 build 4364  ·  2004-07-21

FixRS-274X Import: Fixed loading of external RS-274D aperture files
EnhancementRS-274X Import: Added support for Cadstar aperture lists

LinkCAD 5.4.4 build 4363  ·  2004-07-08

FixPostScript Import: LinkCAD on Windows 95/98/Me produces error when reading PostScript file

LinkCAD 5.4.3 build 4362  ·  2004-07-07

FixGDSII Import: Ingoring invalid flags set by buggy GDSII software

LinkCAD 5.4.2 build 4361  ·  2004-07-02

EnhancementLayer map: Allowing duplicate layer names after applying map
FixACIS SAT Import: Fixed circular entities in SAT files

LinkCAD 5.4.1 build 4358  ·  2004-06-04

EnhancementACIS SAT Import: Added experimental ACIS SAT import

LinkCAD 5.4.0 build 4357  ·  2004-05-26

EnhancementDXF Export: Added REGION entity support

LinkCAD 5.3.6 build 4356  ·  2004-05-25

FixDXF Export: Last vertex of square-extended wires missing
EnhancementDXF Export: Added experimental REGION entity support

LinkCAD 5.3.5 build 4355  ·  2004-05-21

EnhancementRaster Import: Added option to control merging of horizontally adjacent pixels
FixFixed unable to change settings contained in group boxes with check box

LinkCAD 5.3.4 build 4354  ·  2004-04-26

FixRS-274X Import: Fixed potential crash
EnhancementCommand line / file: "LcSkipSteps" option allows disabling progress dialogs

LinkCAD 5.3.3 build 4353  ·  2004-04-23

FixFixed compatibility with Windows 95 and NT4
EnhancementText: Added option to use square-ended strokes when drawing characters (Options Menu > Fonts)

LinkCAD 5.3.2 build 4352  ·  2004-04-22

FixViewer: fixed "ghost" image displayed when rendering
FixViewer: fixed cursor icons on non-Windows XP systems

LinkCAD 5.3.1 build 4351  ·  2004-04-15

EnhancementViewer: Improved memory managment when displaying large concave polygons
EnhancementViewer / Tools: Improved speed when Viewer and Tools active at the same time

LinkCAD 5.3.0 build 4350  ·  2004-04-13

EnhancementAdded raster image (bitmap) import
FixFixed possible crash when closing drawing while rendering in progress

LinkCAD 5.2.8 build 4349  ·  2004-03-30

EnhancementIE3D Export: Added support for XML-based GEO format (IE3D 10.10)

LinkCAD 5.2.7 build 4348  ·  2004-03-23

FixGDSII Import: Fixed handling of strings with invalid data-count (appended null-character)

LinkCAD 5.2.6 build 4347  ·  2004-03-19

EnhancementRS-274X Import: Added EIA / EBCDIC encoding support
EnhancementRS-274X Import: Auto-detecting encoding and end-of-block / parameter delimiter characters
FixFixed "component" label in layer map
FixTools: Fixed possible endless loop in "Repair open polygons" tool

LinkCAD 5.2.5 build 4345  ·  2004-03-18

FixViewer: Fixed flashing in Viewer if fast fill mode enabled and drawing contains text

LinkCAD 5.2.4 build 4344  ·  2004-03-16

FixTools: Fixed possible endless loop in "Join adjacent wires" tool
FixDXF Import: Fixed import of elliptic curves in REGIONs
FixRS-274X Import: Fixed handling of layer polarity

LinkCAD 5.2.3 build 4342  ·  2004-03-15

EnhancementRS-274X Import: Added option to subtract clear-field layers from dark-field layers
FixRS-274X Import: Aperture macros are now placed on the correct layer

LinkCAD 5.2.2 build 4341  ·  2004-03-11

EnhancementIE3D Import: Added support for XML-based IE3D files
FixRS-274X Export: Fixed crash when layer name with less than four characters encountered
EnhancementTools: Added new tool to join adjacent wires

LinkCAD 5.2.1 build 4340  ·  2004-03-09

EnhancementRS-274X Import: Added support for aperture macros (AM)
EnhancementRS-274X Import: Allowing multiple G/D/M-codes per block
EnhancementIE3D Impot / Export: Added support for new units in IE3D version 10.05
FixRS-274X Import: Correctly handles M02 (program end) command
FixDXF Import: Fixed text transformations

LinkCAD 5.2.0 build 4339  ·  2004-03-02

EnhancementTools: Added "tools" commands to batch conversions

LinkCAD 5.1.24 build 4338  ·  2004-02-27

EnhancementTools: Improved speed of wire-to-outline tool (also speeds up PostScript import)
FixTools: Fixed bug in boolean operations on polygons
FixPostScript Import: Corrected handling of "closepath" operator

LinkCAD 5.1.23 build 4337  ·  2004-02-18

FixDXF Import: Fixed ignored full circles / curves in REGIONs

LinkCAD 5.1.22 build 4336  ·  2004-02-16

FixDXF Import: Ellipse curves in REGIONs result in invalid vertices
FixDXF Import: Fixed shifted UCS on entities with negative extrusion direction

LinkCAD 5.1.21 build 4335  ·  2004-02-11

FixDXF Import: REGIONs entities shifted by constant offset
FixFixed compatibility with Windows 2003 (Advanced) Server

LinkCAD 5.1.20 build 4334  ·  2004-01-20

FixPostScript Export: Text rendered at wrong size

LinkCAD 5.1.19 build 4333  ·  2004-01-19

EnhancementDXF Import: Added support for elliptic / circular arcs in REGIONs

LinkCAD 5.1.18 build 4331  ·  2004-01-18

FixTools: Fixed bug in polygon operations
EnhancementViewer: Improved behavior in the presence of integer overlows
FixDXF Import: Fixed parallel line segments in variable-width polylines resulting in invalid vertices

LinkCAD 5.1.17 build 4330  ·  2004-01-17

FixDXF Import: Fixed parallel line segments in variable-width polylines resulting in invalid vertices
FixDXF Import: Fixed self-intersecting polygons created from polylines with arcs
FixTools: Fixed several bugs in polygon operations
EnhancementExploded wires never create self-intersecting polygons

LinkCAD 5.1.16 build 4329  ·  2004-01-08

FixFixed last path in font path list being ignored
FixFixed text with formatting containing invalid "?" characters
FixDXF Import: Fixed rare bug in SPLINE to polygon conversion

LinkCAD 5.1.15 build 4328  ·  2003-12-23

EnhancementTools: Added boolean operations on layers
EnhancementDXF Import: Added support for polygonial REGION entities

LinkCAD 5.1.14 build 4327  ·  2003-12-23

FixDXF Import / Export: Correctly decode / encode strings with escaped characters

LinkCAD 5.1.13 build 4326  ·  2003-12-16

FixFixed slow startup on some computers

LinkCAD 5.1.12 build 4325  ·  2003-12-11

FixIE3D Import: Fixed comment line parameter in GEO 9.0 files

LinkCAD 5.1.11 build 4324  ·  2003-12-04

FixDisabling viewer if OpenGL driver fails

LinkCAD 5.1.10 build 4321  ·  2003-12-04

FixTools: Fixed attachment when linking holes to outer polygon

LinkCAD 5.1.9 build 4320  ·  2003-12-03

EnhancementTools: Up to 400 times faster polygon operations (merge, ...)
FixRS-274X Import: Accepting white space in Gerber files
FixTools: Fixed crash when merging

LinkCAD 5.1.8 build 4319  ·  2003-11-28

FixFixed crash when changing top cell in cell tree
FixCell tree: top cell icon not visible if not a root of cell tree
FixRS-274X Export: Step & Repeat option inverted
FixTools: "Explode Child Cells" command deleted data when applied to an array reference

LinkCAD 5.1.7 build 4317  ·  2003-11-13

FixPostScript Import: Fixed potential crash when importing PS files
FixRS-274X Import: Circular apertures no longer imported as donuts w/o hole but as circles
EnhancementConvert to Outline Tool: Treating donuts w/o hole as circles

LinkCAD 5.1.6 build 4313  ·  2003-10-17

EnhancementRS-274X Import: Layer polarity parameters (LPC/LPD) put objects on clear / dark field layer
EnhancementTools: Added support for donuts to Convert to Outline tool

LinkCAD 5.1.5 build 4312  ·  2003-10-17

FixTools: Improved stability of boolean polygon operations
EnhancementTools: Enabled experimental tool to perform XOR polygons
EnhancementTools: Enhanced "Explode to Outlines" tool and added option to explode circles

LinkCAD 5.1.4 build 4311  ·  2003-10-14

FixPostScript Import: Fixed possible crash when treating white areas as holes

LinkCAD 5.1.3 build 4309  ·  2003-10-07

FixViewer: Fixed crash when increasing window size during rendering
FixBatch conversion: allow skipping file selection dialog when running from command line
FixPostScript Export: Fixed page size not calculated correctly when running from command line

LinkCAD 5.1.2 build 4307  ·  2003-09-26

FixPostScript Import: Fixed filled holes in compound paths (eg. letter "O")
FixFixed Invalid lines when rendering some characters (e.g. 'µ') in default SHX font
EnhancementRS-274X Import: Extended maximum number of coordinate decimal places to 7 digits
EnhancementFont option changes take effect immediately (previously required exiting LinkCAD)
FixPostScript Import: Fixed arc precision settings ignored when using absolute units

LinkCAD 5.1.1 build 4306  ·  2003-09-25

FixFixed error "The LINKCAD.EXE file is linked to missing export KERNEL32.DLL:GetFileSizeEx"
EnhancementPostScript Import: Added support for binary DOS EPS files

LinkCAD 5.1.0 build 4303  ·  2003-08-30

EnhancementPostScript Import: Improved import of PostScript files
EnhancementRS-274X Export: Changed units selection command in Excellon drill files
FixBatch conversion: Fixed crash when reading invalid file
FixPostScript Import: Fixed ignored data in files containing binary data
FixPostScript Import: Fixed scaling errors when reading AutoCAD generated PostScript files
FixAdapting number of vertices of exploded NURBS / splines to enclosed angle

LinkCAD 5.0.9 build 4298  ·  2003-08-13

FixFixed potential crash when using batch mode

LinkCAD 5.0.8 build 4297  ·  2003-08-13

FixAll Exports: Fixed vertical shifting of text strings containing certain characters
FixAll Exports: Fixed vertical alignement of text strings with attachment point at baseline

LinkCAD 5.0.7 build 4296  ·  2003-08-11

FixRS-274X Export: Fixed wrong displacement when using circular interpolation

LinkCAD 5.0.6 build 4295  ·  2003-08-08

FixFixed TXT default font rendered at random size
EnhancementPostScript Import: Added support for mirrored text
EnhancementPostScript Import: Added option to ignore clipping path

LinkCAD 5.0.5 build 4294  ·  2003-08-07

FixFixed crash when using default font other than TXT
FixFixed invalid lines when rendering SHX fonts
FixPostScript Import: PostScript font names no longer ignored

LinkCAD 5.0.4 build 4291  ·  2003-07-30

EnhancementRS-274X Import: allowing format code "N" for no zero omission in coordinates
EnhancementRS-274X Export: Added support for exporting Excellon drill files
FixDXF Export: Trailing zeros of coordinates truncated when using 1 DXF unit = 1 nm
FixDXF Import: Invalid vertices generated for variable-width polylines containing arcs
FixRS-274X Export: Polygon filling not working when square aperture flashing enabled
FixFixed crash when default font is not set to "TXT"
FixFixed additional installed fonts being ignored
FixViewer: fixed drawing errors when displaying empty file

LinkCAD 5.0.3 build 4290  ·  2003-07-15

FixTools: Improvements to "Merge overlapping polygons" command

LinkCAD 5.0.2 build 4289  ·  2003-07-15

FixDXF Import: fixed rare bug when converting variable-width polylines
removalDXF Import: restored pre 4.9.8 algorithm for conversion of variable-width polylines

LinkCAD 5.0.1 build 4288  ·  2003-07-07

removalTools: Removed accidentially included beta version of "Subtract overlapping polygons" from tools menu

LinkCAD 5.0.0 build 4284  ·  2003-07-04

EnhancementTools: Added "Merge overlapping polygons" command
EnhancementDXF Export: improved text transformations (mirroring, rotation) for MTEXT entities
EnhancementDXF Import: improved text transformations (mirroring, rotation) for MTEXT entities
EnhancementTools: added right-click menu to cell structure tree to flatten selected cell and sub-cells
EnhancementUser Interface: renamed "toggle outline" to "fill"
EnhancementUser Interface: moved items from "Tools" > "Modify..." directly under "Tools"
EnhancementViewer: object contours are also visible in filled drawing mode
EnhancementGerber / RS-274X Import: undefined apertures are treated as zero-width lines
FixFixed wrong initial line segment for text entities
removalGDSII / GDS-TXT Export: removed DB units option (defaulting to 1nm)

LinkCAD 4.9.12 build 4280  ·  2003-04-17

FixRS-274X Export: fixed number of digits exceeding maximum specified by coordinate format

LinkCAD 4.9.11 build 4279  ·  2003-04-15

EnhancementSpeed improvements to polygon library.

LinkCAD 4.9.10 build 4278  ·  2003-04-08

FixIE3D Import: fixed problems introduced by case 438 in version 4.9.9.4274

LinkCAD 4.9.9 build 4274  ·  2003-04-07

FixFixed large memory consumption during polygon operations.
EnhancementIE3D Import: fixed errors reported when IE3D file has been line-wrapped

LinkCAD 4.9.8 build 4273  ·  2003-04-04

FixDXF Import: Improved polyline to outline conversion for segments shorter than line width

LinkCAD 4.9.7 build 4268  ·  2003-03-05

FixDXF Import: fixed ignored Vertices of subclass "AcDb3dPolylineVertex"
FixDXF Import: fixed mirrored DONUTs being exploded to polywires
FixDXF Import: fixed Paper Space entities being wrongly added to Model Space

LinkCAD 4.9.6 build 4266  ·  2003-02-14

EnhancementTools: Improved XOR tool

LinkCAD 4.9.5 build 4264  ·  2003-02-13

EnhancementPostscript Import: added partial clipping support.

LinkCAD 4.9.4 build 4262  ·  2003-02-06

EnhancementPostScript Import: improved conversion of curves

LinkCAD 4.9.3 build   ·  2003-01-21

FixDXF Export: fixed inverted option to export round-ended wires as flat/flat-extended.

LinkCAD 4.9.2 build   ·  2003-01-17

FixExport: fixed Text labels in wrong y-location

LinkCAD 4.9.1 build   ·  2002-12-20

EnhancementNew: added ANSYS ANF export option

LinkCAD 4.9.0 build   ·  2002-12-10

EnhancementNew: added PostScript import using pstoedit

LinkCAD 4.8.13 build   ·  2002-11-27

EnhancementIE3D: the units of z-value column in the layer list now follows the selected IE3D export units.
EnhancementIE3D export: added automatic sequential numbering of z-values

LinkCAD 4.8.12 build   ·  2002-11-25

FixDXF import: fixed missing endpoint in SPLINE to polyline conversion
FixRS-274X import: fixed invalid "Unclosed cell definition" when Step & Repeat encountered
FixRS-274X import: fixed ignored circular interpolation for full circles

LinkCAD 4.8.11 build   ·  2002-11-21

FixFixed crash when invalid TEXT alignment flag encountered
EnhancementRe-added support for IE3D Version 9.0

LinkCAD 4.8.10 build   ·  2002-11-18

FixFixed transformations of flattened boxes in CIF export
FixAdded warning if export format does not support absolute scaling / rotation

LinkCAD 4.8.9 build   ·  2002-11-17

FixFixed RS-274X Step & Repeat
removalTemporarely removed IE3D 9.0 export (needs futher work)

LinkCAD 4.8.8 build   ·  2002-11-15

FixFixed CPU detection crash
EnhancementAdded dummy aperture for RS-274X polygon area fill command (G36) to work around bug in CG-Preview
EnhancementAdded RS-274X Step & Repeat support to Gerber input
FixSkipping aperture D51 when exporting to RS-274X
EnhancementAdded RS-274X Step & Repeat support to Gerber output
FixFixed AutoCAD crash when opening layer editor on DXF 14/2000 file
FixFixed disabled Copy & Paste in LinkCAD generated DXF 2000 files
FixFixed crash in TLC import when referenced cell not found
FixFixed invalid header record in generated TLC output
FixFixed IE3D export of files containing array references
EnhancementAdded support for IE3D Version 9.0

LinkCAD 4.8.7 build   ·  2002-10-24

EnhancementAdded option to set LASI user units in export (defaults to 100 uu/micron)
FixScaling error in TLC import
FixVariable polyline width support in DXF import
removalDetection of RegMon & FileMon

LinkCAD 4.8.6 build   ·  2002-10-16

FixRendering of filled concave polygons with high detail level

LinkCAD 4.8.5 build   ·  2002-10-16

EnhancementAdded support for Mentor Graphics ICLINK layer comments
EnhancementMajor Viewer speed improvements in hardware accelerated mode
EnhancementPrint white layers white in PostScript black & white export mode
FixNetwork license files with uppercase names not recognized
FixRemoved redundant extensions on LASI files

LinkCAD 4.8.4 build   ·  2002-08-25

FixMissing column header icons in layer map

LinkCAD 4.8.3 build   ·  2002-08-20

EnhancementSubnet based network licenses

LinkCAD 4.8.2 build   ·  2002-08-15

EnhancementNew: layer ordering
EnhancementImproved: display of filled round-ended wires in Viewer
FixRound-ended wires are incorrectly displayed in Viewer outline mode
FixViewer displays array elements of large arrays displaced
FixPolylines with only two vertices not displayed in Viewer
FixRepaired polylines may not display correctly in filled display mode
FixCrash when splash screen disabled & license expired
FixCrash when reading DXF file containing strings with back-slashes
FixDXF constant width polyline considered non-constant if start-width of final vertex non-constant
FixPostScript export correctly specifies page numbers

LinkCAD 4.8.1 build   ·  2001-07-01

commentNot released

LinkCAD 4.8.0 build   ·  2002-06-20

EnhancementProtel aperture file support

LinkCAD 4.7.6 build   ·  2002-06-14

EnhancementEasier column/row spacing specification extension to GDS-TXT AREF.
FixDisplay of small objects

LinkCAD 4.7.5 build   ·  2002-06-13

FixBackspace editing on layer names

LinkCAD 4.7.4 build   ·  2002-06-04

FixImproved drawing of large arrays

LinkCAD 4.7.3 build   ·  2002-05-22

FixCommand file support

LinkCAD 4.7.2 build   ·  2002-05-08

EnhancementDefaulting to detailed file view in file dialog boxes
EnhancementAutomatically adding loaded file's layer to empty layer map
EnhancementDetection of accuracy loss in imported DXF files
EnhancementRemembers last used layer map directory
FixDisplay of concave polygons
FixCrash when importing empty file

LinkCAD 4.7.1 build   ·  2002-05-03

FixCrash when reading GDSII files with font type 3 records
EnhancementMade color selectors single-clickable
EnhancementImprovements to layer map editor

LinkCAD 4.7.0 build   ·  2002-05-02

EnhancementLayer map file support

LinkCAD 4.6.14 build   ·  2002-04-25

EnhancementLinkCAD View speed improvements
EnhancementCIF "94" text extension
FixMissing CIF cell name export
FixCrash when importing CIF text with more than 24 characters

LinkCAD 4.6.13 build   ·  2002-04-15

FixCPU detection crash

LinkCAD 4.6.12 build   ·  2002-04-12

FixError message when importing Gerber files with polygon fills & arcs

LinkCAD 4.6.11 build   ·  2002-04-12

FixModification to installation

LinkCAD 4.6.10 build   ·  2002-04-11

EnhancementSpeed of "Tools"
FixSpurious crashes after entering registration code
FixOnly converting convex quasi-circles
FixCrash when converting convex quasi-circles
FixWorkaround for compiler bug resulting in invalid exploded wires
FixInvalid TEXT record in GDS-TXT output

LinkCAD 4.6.9 build   ·  2002-04-10

EnhancementQuasi-circle to real circle conversion tool

LinkCAD 4.6.8 build   ·  2002-04-03

FixIE3D & TLC export of exploded arcs & donuts

LinkCAD 4.6.7 build   ·  2002-04-03

FixGDS-TXT AREF export
FixGDS-TXT import of BGNSTR/BGNLIB when date/time is missing

LinkCAD 4.6.6 build 4195  ·  2002-04-02

FixRead error for IE3D files with plain wave excitations
FixLicensing bug in GDS-TXT import

LinkCAD 4.6.5 build 4190  ·  2002-03-21

EnhancementAutomatically creates valid cell & layer names for all formats
FixDXF handle warning in TurboCAD

LinkCAD 4.6.4 build 4189  ·  2002-03-21

EnhancementAdded option to convert wires/paths to polygon outlines
removal"zero-pad" option (always enabled) from GDSII export dialog
FixImplemented workaround for crash after 30sec on Win95
FixColor values in PostScript export

LinkCAD 4.6.3 build 4185  ·  2002-03-02

FixExporting of wires/paths to IE3D
FixSplitting of concave polygons
FixDXF import: fixed angle of wire ends (radial to arc center)

LinkCAD 4.6.2 build 4181  ·  2002-02-12

FixLicensing issue on Windows 95

LinkCAD 4.6.1 build 4179  ·  2002-02-12

EnhancementAutoCAD 2000 DXF output support
EnhancementReal-time panning when middle mouse button pressed
EnhancementMade "zoom selection" command persistent
Enhancement"bulb" button to layer list to turn all layers off/on
EnhancementMouse wheel zooming
EnhancementContext menu to viewer

LinkCAD 4.6.0 build 4164  ·  2002-01-25

EnhancementBetter "94" text support to CIF import

LinkCAD 4.5.5 build   ·  2002-01-01

FixInvalid BLOCK_RECORD entries when exporting flattened DXF R14 file

LinkCAD 4.5.4 build 4161  ·  2002-12-01

FixCrash when importing empty DXF file
FixMade batch directory selection case insensitive
FixArray export to DXF Release 14

LinkCAD 4.5.3 build 4159  ·  2002-11-01

FixBatch export for Gerber and TLC
FixOpenGL display on NT 4 with software rendering
FixDXF mirroring of TRACE & LINE due to negative extrusion direction
FixCIF scaling/overflow log messages
FixAdded circle support to L-Edit CIF export

LinkCAD 4.5.2 build 4151  ·  2002-10-01

FixAutoCAD invalid handle error when writing polygons as SOLIDS
FixRemoved invalid DXF underflow warnings
FixError in 4.5.0 arc to polygon conversion

LinkCAD 4.5.1 build 4145  ·  2002-09-01

FixCrash when license expired
EnhancementSpeed of SPLINE parsing

LinkCAD 4.5.0 build 4131  ·  2002-09-01

EnhancementCommand to display array outlines only
EnhancementDXF SPLINE support
EnhancementAperture size limit options for Gerber export
EnhancementTolerance specification for arc to polygon conversion
EnhancementHelp button to dialogs
EnhancementOption to export monochrome PostScript files
EnhancementMemory efficiency when reading large polygons.
EnhancementDetecting arcs with non-constant radius
EnhancementControl to limit display nesting level
EnhancementCancel button to viewer
FixRS-274X more tolerant with aperture definitions
FixInternational language support
FixImplemented workaround for drawing bug with accelerated ATI cards

LinkCAD 4.4.16 build   ·  2002-09-01

FixKeyboard problem on Window with Asian IMEs
FixMenu selection problem under Windows 9x/Me
FixDXF output for Word compatibility

LinkCAD 4.4.14 build 4114  ·  2002-09-01

FixAdded support for non-standard AREF transformations
FixSyntax error in GDS-TXT export
FixError in Gerber export when exporting closely spaced
FixFormatting of aperture dimensions in RS-274X export

LinkCAD 4.4.13 build 4091  ·  2002-09-01

FixMinor improvements for Gerber import

LinkCAD 4.4.12 build 4090  ·  2002-09-01

EnhancementGerber import preview
EnhancementSupport for backward/upside-down TEXT in DXF
FixStroke width of TEXT in GDSII output

LinkCAD 4.4.11 build   ·  2002-09-01

FixDonut problem

LinkCAD 4.4.10 build   ·  2002-09-01

FixDonut overlapping

LinkCAD 4.4.9 build 4078  ·  2002-09-01

EnhancementPolygon triangulation for DXF export
FixList box selection bug

LinkCAD 4.4.8 build 4068  ·  2002-09-01

FixLost license problem

LinkCAD 4.4.7 build 4067  ·  2002-09-01

removalGDSII user units selection based on DXF grid snap
EnhancementAutomatic conversion of '(c)' sign to 'C' if missing in font

LinkCAD 4.4.6 build 4060  ·  2002-08-01

FixLicensing problem

LinkCAD 4.4.5 build 4055  ·  2002-07-01

EnhancementAcceleration support for ATI Radeon graphics cards
FixFiltering invisible (space-only) strings when reading
FixENDEL attribute for GDSII text export in split polygons
FixToggle button behavior
FixWin98 out-of-memory error when exporting circles/donuts to

LinkCAD 4.4.4 build 4050  ·  2002-06-01

EnhancementPolygon to box conversion when writing CIF

LinkCAD 4.4.3 build 4029  ·  2001-05-17

FixImport of Unigraphics generated DXF files

LinkCAD 4.4.2 build 4008  ·  2001-04-17

FixDrawing bug on Matrox G200 accelerator
FixMenu bug
FixAutoCAD 12 bug

LinkCAD 4.4.1 build 3939  ·  2001-04-04

FixPage scroll bug
FixFilled polygon drawing on Matrix G-series cards
FixNetwork license problem

LinkCAD 4.3.1 build   ·  2001-03-01

EnhancementDXF BYLAYER/BYBLOCK support
EnhancementAccelerator keys
FixDXF INSERTS with negative-z extrusion direction
FixRedisplay of broken polylines
FixTop cell selection problem
FixGerber layer export warning problem
FixALT-F4 shortcut
FixAdded error check for intersection calculation
FixHardware acceleration detection

LinkCAD 4.3.0 build   ·  2001-03-01

EnhancementText support
EnhancementScrollbar speed
EnhancementDXF Release 14 export support
EnhancementBinary DXF export support
FixUnable to disable top cell in viewer

LinkCAD 4.2.5 build 3757  ·  2001-02-28

FixCrash in polygon repair tool for very large designs

LinkCAD 4.2.4 build   ·  2001-02-25

FixLogging

LinkCAD 4.2.3 build 3733  ·  2001-02-23

FixDXF polygon filling using SOLIDs

LinkCAD 4.2.2 build 3726  ·  2001-02-18

EnhancementAllow fractional default line widths in Gerber export
EnhancementRemove redundant coordiante data from Gerber file
EnhancementPossibility to select any cell as top cell
EnhancementThe loaded file is displayed in LinkCAD's title bar
EnhancementSupport for DXF variable-width polylines
FixTrailing spaces in GDSII structure names are removed to avoid
FixZooming to fullscreen after changing top cell
FixZero-width straight lines could not be measured using the

LinkCAD 4.2.1 build 3699  ·  2001-02-02

FixMemory allocation bug
FixCrash in Gerber export

LinkCAD 4.2.0 build 3614  ·  2001-01-30

EnhancementGDSII user units are now translated to DXF grid/snap and vice versa
EnhancementOption to explode arrays
EnhancementConversion of arrays between GDSII and DXF
EnhancementNetwork licenses for new features
EnhancementArray support to TLC export
FixWrong/missing display of "lasso", "rubber band" and object handles
FixAdded active viewport table to DXF output (fixes problem with Volo View)
FixLinkCAD no longer crashes in out-of-memory situations
FixCrash when batch converting files containing errors
FixIncorrect bounding box calculation for wires
FixDXF import of rotated arrays with
FixCoordinates of transformed GDSII array references (AREF)
FixLicense transfer bug
FixWindows 98 machine lock-ups
FixBinary DXF input
FixCIF array output
FixRotations in TLC import
FixCell hierarchy calculation for TLC and LY import

LinkCAD 4.1.0 build 3463  ·  2001-01-19

EnhancementGDS-TXT input / output
FixWindow placement bug
FixMenu bug where menus don't stay open after single click
FixA memory leak produced by OpenGL triangulation
FixNVIDIA Vanta redraw problem
FixMenus now stay open after a single-click
FixPlacement bug on small 480 x 640 screens

LinkCAD 4.0.8 build 3340  ·  2002-12-22

EnhancementGreatly improved refresh speed
EnhancementRegister when exiting About... dialog and user entered a S/N
EnhancementTrial licenses for new features
EnhancementOption to extend CIF layer name length
FixRedraw problem when scrolling
FixPartial redraw of drawing with hardware accelleration

LinkCAD 4.0.7 build 3317  ·  2000-12-21

FixLicense transfer bug
FixExit on startup bug

LinkCAD 4.0.4 build 3301  ·  2000-12-11

EnhancementSupport for DXF "REGIONS"
EnhancementSimplified error messages in DXF import
FixRepaired, non-convex polygons would not display correctly
FixMirroring problem for ARCs when extruded in z = -1 direction (!)
FixChanged default "BYLAYER" option
FixError in menu command

LinkCAD 3.1.6 build 3384  ·  2000-09-29

FixFixed bulp selection bug

LinkCAD 3.1.5 build 3266  ·  2000-09-19

EnhancementAdded LinkCAD View

LinkCAD 3.1.0 build 3169  ·  2000-07-31

FixFixed bug in CIF import (re-initialize)
FixImproved progress display in batch dialog
FixFixed splash screen bug

LinkCAD 3.1.0 build 3137  ·  2000-07-26

FixFixed crash in batch processing.

LinkCAD 3.1.0 build 3076  ·  2000-07-21

FixFixed typo on registration

LinkCAD 3.1.0 build 3063  ·  2000-07-20

LinkCAD 3.1.0 build 2557  ·  2000-05-16

EnhancementLinkCAD is now also available for Sun Solaris (2-5, 2-6, 7 and 8) and for Linux
EnhancementAdded batch processing
EnhancementOption to split large GDSII and CIF polygons / wires
EnhancementAdded custom units for all import / export dialogs
EnhancementMuch faster polygon repairing
EnhancementAdded cancel button
EnhancementImproved layer name & number validation
FixFixed precision problems in GDSII input / output
FixFixed TLC import / export
FixVarious small changes and bug fixes-

LinkCAD 3.0.1 build 1637  ·  2000-03-13

FixImproved stability when reading invalid GDSII files
FixModified setup to resolve compatablity issues with Windows 95

LinkCAD 3.0.1 build 1627  ·  2000-03-11

EnhancementImproved WebUpdate
EnhancementImproved setup
FixFixed integer overflow bug in DXF output

LinkCAD 3.0.1 build 1614  ·  2000-03-10

EnhancementAdded cell name validation
EnhancementImproved WebUpdate

LinkCAD 3.0.1 build 1596  ·  2000-03-09

EnhancementImproved text handling
FixFixed Gerber polygon output
FixFixed an installation problem preventing online-help from being displayed
commentLinkCAD 3-0-1 requires new registration keys

LinkCAD 3.0.0 build 1437  ·  2000-02-25