Free alternatives to SolidWorks for Windows
For parts and assemblies, the free option is a parametric modeller with a steeper learning curve.
FreeCAD Free
Updated
2 Nov 2026
2 Nov 2026
Parametric parts, sketches, assemblies and drawings, and it runs without a licence server.
What you give up
Simulation depth, supplier part libraries and the smoother workflow on large assemblies.