
DataCAD
AutoCAD MEP
AutoCAD Arch
AutoCAD Plant 3D
iConstruct
BIM Track
Trimble SysQue
Civil 3D
HyperFun
OpenSCAD
FreeCAD
CadQuery
Antimony
OpenJSCAD.org
BRL-CAD
ImplicitCAD
AutoCAD MEP - AutoCAD MEP software helps you draft, design, and document building systems.
OpenSCAD - OpenSCAD is a software for creating solid 3D CAD objects.
AutoCAD Arch - Design and document more efficiently with the AutoCAD Architecture toolset, created specifically for architects.
FreeCAD - An open-source parametric 3D modeler
AutoCAD Plant 3D - AutoCAD Plant 3D is a BIM software that lets you create, modify, and manage schematic piping and instrumentation diagrams.
CadQuery - CadQuery is a parametric cad script framework