Compare software

FreeCADBRL-CAD
Free

Free and open source, funded by donations and sponsorship.

 Free

Free and open source under the LGPL.

Windows, macOS, Linux Windows, macOS, Linux
  • Parametric: change a dimension and the model updates through its history
  • Sketch constrained 2D geometry and build 3D objects on top of it
  • Constructive solid geometry with genuine analysis and ray tracing tools
  • Decades of development and a stable, scriptable command set
  • Workbenches vary a lot in polish and consistency
  • CAD concepts plus FreeCAD’s own conventions make for a long learning curve
  • The interface is unlike commercial CAD and takes serious effort to learn
  • Not aimed at mechanical drafting or 3D printing workflows
Downloadable app Downloadable app
Open source Open source
License: LGPL-2.1 License: LGPL-2.1
No account needed Not stated if an account is needed
Works offline Not stated if it works offline

Checked September 20, 2026

Checked September 22, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.