Autodesk Inventor vs TweakCAD
| Autodesk Inventor | TweakCAD | |
|---|---|---|
| Free plan | No | No |
| Free trial | Yes | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | Windows | self-hosted, Web |
| Free plan | No | Yes |
| Modeling method | hybrid | parametric |
| Assembly design | Yes | — |
| Sheet-metal tools | Yes | — |
| Surface modeling | Yes | — |
| Cloud collaboration | Yes | Yes |
| Supported platforms | Windows | web browser; self-hosted locally with Docker or Podman |
| File import and export | Import: Autodesk states Inventor supports opening non-native CAD data. Export formats documented for parts include DWG, DWF/DWFx, IGES, JT, OBJ, RFA, SAT, STEP, STL, CATIA V5, Parasolid, and Pro/ENGINEER; assemblies additionally include RVT. Drawing formats include DWG, IDW, DWF/DWFx, and DXF. Format support varies by data type and version. | STEP, STL, 3MF, BREP, FreeCAD .FCStd, DXF, SVG, .cadjson |
Both are listed in Best 3D CAD Software. On Bettesworth Construction, Autodesk Inventor scores higher on our published basis.