Freedom to build what you want
FreeCAD is an open-source parametric 3D modeler made primarily to design real-life objects of any size. Parametric modeling allows you to easily modify your design by going back into your model history and changing its parameters.
Create 3D from 2D & back
FreeCAD allows you to sketch geometry constrained 2D shapes and use them as a base to build other objects. It contains many components to adjust dimensions or extract design details from 3D models to create high quality production ready drawings.
For professional design needs...
FreeCAD is a powerful and evolving open-source parametric 3D modeler, well-suited for many professional and technical tasks. Each new release marks a milestone in stability and usability. FreeCAD puts you in control - no licensing fees, no vendor lock-in. It's not just cost-effective - it’s yours to adapt and build upon.
...And for everything else
Whether you're prototyping, 3D printing, designing furniture, or learning CAD, FreeCAD offers the tools to support your creativity. With a strong community, extensive documentation, and a growing ecosystem of add-ons, it’s a great place to start - and to grow. No sign-up, no paywall, no restrictions. Just open-source freedom at your fingertips.