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 (LGPL-2.1)
Application type
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 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.