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SolveSpace CAD software logo

SolveSpace

★ 4.1Expert Score
Origin: Community/International
Free Software

SolveSpace is a free constraint-based parametric modeler. It is very lightweight and focuses on pure geometric logic.

#Constraint Solver#Minimalist Footprint#STEP Export
Geometry Kernel
SolveSpace Custom Solver
Industry Standards
STEP, STL
Market Seg.
Individuals
Pricing Model
Free

Full Pricing Breakdown

Regional & Multi-Currency Pricing Notice

Official software licensing terms, volume discounts, educational exemptions, and renewal fees vary significantly across countries, exchange rates, and regional authorized resellers. Click below to verify real-time terms directly on the vendor portal.

Recommended
Open Source
Free TierNo Commercial License Fee
  • Parametric 2D/3D modeling
  • Geometric constraint solver
  • Assembly mechanisms
  • G-code export
Get Open Source

Key Capabilities

Modeling

Constraint Solver
Sketching
STEP Export

Environment Support

Certified OSWindows, macOS, Linux
Multi-threadingLow
GPU OptimizationNone

Industry Standards

STEPSTLDXF

Compatibility & Interoperability

File Format Support

Import
DXFDWGSVG
Export
STEPSTLOBJDXFSVGPDFEPS

Native Integrations

STEP AP214/AP242 PipelineEnterprise PLM / PDMCNC CAM Post-Processors

Deployment Options

Desktop

Interface Languages

English

API & Developer Access

API
COM / .NET / Python Automation API
SDK Languages
PythonC#C++VBA
View API Documentation

Trust & Support

Support Channels

CommunityDocumentationKnowledge Base

License Types

Free

The Pros

  • Tiny file size
  • Fast for simple parts
  • Pure logic

The Cons

  • No assembly management
  • Basic UI
  • Limited rendering

CADGuide Verdict

Final Professional Conclusion

"A masterclass in minimalist parametric design."

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SolveSpace CAD software logo
Editor Score
4.1 / 5.0
Highly Recommended

Expert Q&A

?What is SolveSpace used for?

A minimalist, open-source 2D/3D parametric CAD tool. SolveSpace is a 3D modeling solution widely adopted in Hobbyist, Light Engineering, Education.

?How much does SolveSpace cost?

SolveSpace is completely free to download and use with no paid license required. Visit the official website for download and license terms.

?Is SolveSpace really free?

Yes — SolveSpace is a free product distributed by the vendor. You can download and use it without paying a license fee. Premium services, training, or vertical add-ons may be sold separately.

?What operating systems does SolveSpace support?

SolveSpace runs on Windows, macOS, and Linux.

?Which file formats does SolveSpace support?

SolveSpace works with standard 3D modeling interchange formats including STEP, IGES, STL, and Parasolid. Check the vendor's official documentation for the complete list of supported import and export options.

?What are the best alternatives to SolveSpace?

The closest alternatives to SolveSpace are FreeCAD, OpenSCAD, LibreCAD. FreeCAD is the leading free/open-source alternative, while OpenSCAD is favored for script-based modeling. Compare their full specifications, file-format compatibility, and TCO side-by-side on CADGuide.

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