Open Source Alternatives to SolidWorks

FreeCAD Logo

FreeCAD

Open-source parametric 3D modeler

★ 34,083 Updated: Oct 2026 Status: Active
OpenSCAD Logo

OpenSCAD

Code your way to perfect CAD models - Parametric 3D design for programmers who hate clicking

★ 10,403 Updated: Oct 2026 Status: Active
SolveSpace Logo

SolveSpace

Parametric 2D/3D CAD tool.

★ 4,180 Updated: Oct 2026 Status: Active