AppBreakup

SolveSpace alternatives: 4 apps ranked by verified data

Facts checked Oct 25, 2026AppBreakup editorialHow we rank

Common reasons people leave SolveSpace: limited fillets, surfacing and large-assembly support, and basic interface and documentation. We ranked 4 alternatives by how directly each one replaces SolveSpace, then by reviews, real visits and how recently each app's facts were checked against its own website. FreeCAD currently ranks first.

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Show all 4 alternatives

The best SolveSpace alternative for…

The highest-ranked app in this list for each need.

FreeCAD logo

Best SolveSpace alternative for most people

FreeCAD

Free and open source with far more workbenches for complex projects.

OpenSCAD logo

Best SolveSpace alternative for a free option

OpenSCAD

Free code-based CAD for fully scripted parametric parts.

Onshape logo

Best SolveSpace alternative for a free plan you can upgrade

Onshape

Professional parametric CAD in the browser, free for public projects.

FreeCAD logo

Best SolveSpace alternative for open source

FreeCAD

Free and open source with far more workbenches for complex projects.

Autodesk Fusion logo

Best SolveSpace alternative for Mac

Autodesk Fusion

Polished CAD with CAM, free for personal use.

FreeCAD logo

Best SolveSpace alternative for Windows

FreeCAD

Free and open source with far more workbenches for complex projects.

FreeCAD logo

Best SolveSpace alternative for Linux

FreeCAD

Free and open source with far more workbenches for complex projects.

Onshape logo

Best SolveSpace alternative for iPhone and Android

Onshape

Professional parametric CAD in the browser, free for public projects.

Onshape logo

Best SolveSpace alternative for working in the browser

Onshape

Professional parametric CAD in the browser, free for public projects.

SolveSpace alternatives: common questions

What is the best alternative to SolveSpace?

FreeCAD ranks first right now. Free and open source with far more workbenches for complex projects. OpenSCAD and Onshape follow it in our ranking.

Is there a free alternative to SolveSpace?

Yes. FreeCAD (open source), OpenSCAD (open source), Onshape (free plan + paid) and Autodesk Fusion (free plan + paid) have a free option. Check each app's verified facts for current plan limits.

Is there an open-source alternative to SolveSpace?

Yes: FreeCAD and OpenSCAD.

Which SolveSpace alternatives work on Linux?

FreeCAD and OpenSCAD run on Linux.

Why do people switch from SolveSpace?

The complaints we hear most: limited fillets, surfacing and large-assembly support; basic interface and documentation; not suited to complex products.

How is this list ranked?

Every app is scored with the same published formula: how directly it replaces SolveSpace, reviews (weighted by verification), visits from AppBreakup, how recently its facts were checked against its own website, and reader votes.