FreeCAD – Open source 3D parametric modeling and FEA tool

Summary: FreeCAD is an open source 3D parametric modeler offering parametric design and finite element analysis (FEA) capabilities. It provides an alternative to commercial CAD software with ongoing improvements in user experience.

What it does

FreeCAD enables parametric 3D modeling and supports finite element analysis, allowing users to create and simulate mechanical designs.

Who it's for

It is suited for mechanical engineers and designers seeking an open source CAD solution.

Why it matters

FreeCAD avoids vendor lock-in by providing a free, open source alternative to proprietary CAD ecosystems.