Free Tools
FreeCAD
Free parametric 3D CAD for engineering and product design.
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- Oct 28, 2026
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- freecad.org
FreeCAD is free, open-source parametric 3D CAD software for designing real-world parts, products and buildings.
What you can do with it
- Design parts for 3D printing or machining
- Change dimensions and update the model automatically
- Create technical drawings
- Use workbenches for architecture and engineering
Good to know
It's a good free alternative to paid CAD software. Expect to spend time learning its workflow.