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




Comments about FreeCAD as an Alternative to Catia

Most users think FreeCAD is a great Catia alternative.
FreeCAD is the most popular Windows, Mac & Linux alternative to Catia.
FreeCAD is the most popular Open Source & free alternative to Catia.
- FreeCAD is Free and Open Source




















































Free, simple, many interfaces in and out (STP, IDS, STL ...), still in development, many forums and macros available. BUT some bugs remain, hopefully we can find a workaround.