A powerful open-source parametric 3D modeler ideal for mechanical engineering, supporting Python scripting, running on Windows, Linux, and Mac, with modular architecture allowing extensive adaptability and use with scientific computing libraries.
Cost / License
- Free
- Open Source
Application types
Platforms
- Mac
- Windows
- Linux
- BSD
- Snapcraft
- Flathub
- PortableApps.com
- Flatpak




FreeCAD is the most popular Windows, Mac & Linux alternative to Bonsai BIM Add-on.
FreeCAD is the most popular Open Source & free alternative to Bonsai BIM Add-on.
- FreeCAD is Free and Open Source











































BlenderBIM is not aiming for feature parity with Autodesk Revit. Instead it focuses on a more flexible and open workflow using open standards and empowering users. This makes it a useful supplement to Autodesk Revit in the preparation of IFC files for exchange.