Best TweakCAD Alternatives in 2026
Updated
20 platforms from 3D CAD software ranked against TweakCAD on the same published basis.
- 1TweakCAD vs Onshape
- 2TweakCAD vs SOLIDWORKS
- 3TweakCAD vs Rhino 3D
- 4TweakCAD vs Shapr3D
- 5TweakCAD vs CATIA
- 6TweakCAD vs Creo
- 7TweakCAD vs Autodesk Inventor
- 8TweakCAD vs Siemens NX
- 9TweakCAD vs AVEVA E3D Design
- 10TweakCAD vs Hexagon VISI
- 11TweakCAD vs OwlCAD
- 12TweakCAD vs Solid Edge
- 13TweakCAD vs Ansys SpaceClaim
- 14TweakCAD vs FreeCAD
- 15TweakCAD vs Autodesk Alias
- 16TweakCAD vs Fusion with PowerShape
- 17TweakCAD vs CADDS 5
- 18TweakCAD vs TopSolid'Design
- 19TweakCAD vs T-FLEX CAD
- 20TweakCAD vs ZW3D
TweakCAD alternatives compared
| # | Platform | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Onshape | 7.4 | Free plan | $125/mo | Android, iOS, Web |
| 2 | SOLIDWORKS | 7.1 | No | $4/mo | Mac, Web, Windows |
| 3 | Rhino 3D | 7.1 | Free plan | $95/mo | Windows, Mac |
| 4 | Shapr3D | 7.0 | Free plan | $24.92/mo | Mac, Windows |
| 5 | CATIA | 6.8 | No | — | Web, Windows |
| 6 | Creo | 6.8 | No | — | Web, Windows, Mac, iOS, Android |
| 7 | Autodesk Inventor | 6.8 | No | — | Windows |
| 8 | Siemens NX | 6.7 | No | — | Web, Windows |
| 9 | AVEVA E3D Design | 6.7 | No | — | API, self-hosted, Web, Windows |
| 10 | Hexagon VISI | 6.7 | No | — | Windows |
| 11 | OwlCAD | 6.7 | Free plan | Free | Linux, Mac, Web, Windows |
| 12 | Solid Edge | 6.6 | No | — | Web, Windows |
| 13 | Ansys SpaceClaim | 6.6 | No | — | Windows |
| 14 | FreeCAD | 6.6 | No | — | Linux, Mac, Windows |
| 15 | Autodesk Alias | 6.5 | No | — | Windows |
| 16 | Fusion with PowerShape | 6.4 | No | — | Windows |
| 17 | CADDS 5 | 6.3 | No | — | Windows |
| 18 | TopSolid'Design | 6.3 | No | — | Windows |
| 19 | T-FLEX CAD | 6.3 | No | — | Linux, Windows |
| 20 | ZW3D | 6.3 | No | $3,000/mo | Web, Windows |
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Questions about TweakCAD alternatives
What is the best alternative to TweakCAD?
Onshape, number 1 in 3D CAD software with a score of 7.4 out of 10. The others here: SOLIDWORKS, Rhino 3D, Shapr3D and 16 more.
What is the best free alternative to TweakCAD?
Onshape is the best-ranked alternative with a free plan. 4 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked on what each maker publishes, open and connectable first: a public API, open-source code, the depth of its documentation and a free tier to try it on. Model lists are sorted by the figure in their title, exactly as each provider publishes it.