Viewer

LinkCAD includes a hardware-accelerated OpenGL viewer for inspecting imported and converted geometry.

At a Glance

Feature	Description
Rendering	OpenGL hardware-accelerated, filled or wireframe
Navigation	Zoom, pan, and fit-to-view with mouse and keyboard
Measurement	Point-to-point distance and angle measurement
Display modes	Filled, wireframe, translucent, hatched overlays
Layer control	Per-layer visibility and color
Hierarchy	Navigate cells, isolate entities, limit display depth

Sections

• Zooming & Panning — navigate the drawing
• Measuring — measure distances and coordinates
• Display Modes — filled, wireframe, translucent, hatched
• Broken Polylines — highlight and navigate open polylines
• Hierarchy Navigation — cells, isolation mode, display depth
• Performance & Hardware Acceleration — OpenGL settings and optimization