
CadQuery
OpenSCAD
FreeCAD
BRL-CAD
ImplicitCAD
Autodesk AutoCAD
Antimony
OpenJSCAD.org
DraftSight
LibreCAD
SketchUp
FreeCAD
Autodesk AutoCAD
BricsCAD
nanoCAD
QCAD
OpenSCAD - OpenSCAD is a software for creating solid 3D CAD objects.
LibreCAD - An open source 2D CAD application for Windows, Apple and Linux.
FreeCAD - An open-source parametric 3D modeler
SketchUp - 3D for Everyone
BRL-CAD - BRL-CAD: Open Source Solid Modeling
ImplicitCAD - ImplicitCAD is a programmatic CAD program, implemented in Haskell.