- avoCADo



- 482 downloads
An open source 3D design and modeling program, avoCADo is a computer aided design program for engineers and artists.
- XTrkCAD Model RR Track Planner



- 351 downloads
Containing libraries of various existing brands and styles, XTrkCAD Model RR Track Planner creates model railroad layouts.
- Sailcut CAD

- 183 downloads
Created for boating enthusiasts and designers, Sailcut CAD is a sail computer aided design and creation suite.
- Linux Drawing Viewer


- 297 downloads
Linux Drawing Viewer allows users to utilize DWG and DXF files used in CAD technical drafting.
- Qcad


- 189 downloads
Qcad offers basic support for the creation of CAD drawings and is a simple 2D CAD system.
- FreeCAD

- 99 downloads
Based on OpenCasCade, QT and Python, FreeCAD is an open source computer aided design suite.
- BRL-CAD



- 144 downloads
A solid geometry and modeling suite, BRL-CAD offers rendering, ray-tracing, image and signal processing tools and more.