FreeCAD

3D parametric modeler freedom

FreeCAD is an open-source 3D parametric modeler designed for a wide range of uses including product design, mechanical engineering, and architecture. It allows users to easily modify designs by revisiting model history and changing parameters. Ideal for hobbyists, educators, and professionals, FreeCAD supports 3D printing, furniture design, and more, with extensive tools and a supportive community.