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SolveSpace — CAD (Open Source)

SolveSpace is an open-source CAD solution from SolveSpace project. Compare it against 88 other CAD tools on FreeSoftwareX — by features, licensing and price — and request a quote or demo free in 2026.

What is SolveSpace?

SolveSpace is open source — its source code is publicly available and free to use, modify and self-host, usually with an active community and no licensing fees. It is categorised under CAD and published by SolveSpace project. Buyers typically evaluate SolveSpace when they need a dependable CAD option and want to weigh the trade-offs between free, open-source and paid tools before committing.

SolveSpace alternatives

If SolveSpace isn't the right fit, compare these CAD alternatives side by side:

ABViewerAC3DACISAlibre DesignAllplanAltium DesignerArchiCADAutoCADAutoCAD ElectricalAutodesk AliasAutodesk EAGLEAutodesk InventorAutodesk RevitBRL-CAD

Frequently asked questions

Is SolveSpace free?
Yes. SolveSpace is open source and free to use, with no purchase cost for the core product.
What are the best SolveSpace alternatives?
Popular CAD alternatives to SolveSpace include ABViewer, AC3D, ACIS, Alibre Design. See the full list of CAD on FreeSoftwareX.
What type of software is SolveSpace?
SolveSpace is an open-source CAD tool developed by SolveSpace project.

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