FreeCAD
Build parametric 3D models with sketches, constraints, and specialized design workbenches.GetLGPL-2.1
Create constrained sketches and parametric 3D parts in a compact CAD application.
GPL-3.0 · Downloads from github.com
SolveSpace builds models from geometric constraints that describe dimensions and relationships. Adjust a parameter and the linked geometry updates accordingly.
It is useful for small mechanical parts, assemblies, and precise sketches without a large CAD suite. macOS builds are available from the project.
Maco links to each project’s official download. Check its release notes for macOS version and Apple silicon support. The verification date records our license and source review, not a security audit.
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