LibreCAD
5 одноос 5.0 (1 шүүмж дээр үндэслэсэн)
LibreCAD is a computer-aided design (CAD) application for 2D design. It is free and
Шошго: CAD application
OpenSCAD
5 одноос 4.0 (1 шүүмж дээр үндэслэсэн)
OpenSCAD is a free software application for creating solid 3D computer-aided design (CAD)