Onshape vs TweakCAD

Onshape

8.4 #5 in 3D CAD software

About Onshape

TweakCAD

5.7 #64 in 3D CAD software

About TweakCAD
OnshapeTweakCAD
Free planYesNo
Free trialNoNo
Paid from$125/mo—
Open sourceNoNo
PlatformsAndroid, iOS, Webself-hosted, Web
Free planYesYes
Paid fromFree—
Modeling methodParametric modeling for solids, surfaces, and sheet metalparametric
Assembly designYes—
Sheet-metal toolsYes—
Surface modelingYes—
Cloud collaborationYesYes
Supported platformsWeb, iOS, and Androidweb browser; self-hosted locally with Docker or Podman
File import and exportSTL and OBJ mesh modeling supportSTEP, STL, 3MF, BREP, FreeCAD .FCStd, DXF, SVG, .cadjson

Both are listed in Best 3D CAD Software. On Bettesworth Construction, Onshape scores higher on our published basis.