FreeCAD Free download Versatile open-source 3D parametric CAD modeler for precise engineering, architecture, and design projects Free download Versatile open-source 3D parametric CAD modeler for precise engineering, architecture, and design projects Vote (3 votes) Program license Free Developer The FreeCAD Team Version 1.0.1 Works under Mac Also available for Windows Vote (3 votes) Developer The FreeCAD Team Works under Mac Mac OS X Program license Free Version 1.0.1 Also available for Windows