FreeCAD
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S
SolveSpace
Lightweight parametric 2D/3D CAD with a constraint solver
★ Stars4.2k4,201 on GitHub
Last commit15 Oct 2026
LicenceGPL-3.0SPDX, from the repository
View on GitHub ↗
From GitHub, fetched 19 Oct 2026.
SolveSpace is a small, fast parametric CAD program. You sketch with constraints, extrude, revolve and combine solids, and can export STEP, STL, DXF and G-code. It suits simple mechanical parts and mechanism design.
Free alternative to
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