FreeCAD

FreeCAD
Original authorsJürgen Riegel, Werner Mayer, Yorik van Havre
Release29 October 2002 (2002-10-29)
Stable release
1.1 / March 24, 2026 (2026-03-24)
Preview release
1.2
Written inC++, Python
Operating systemLinux
macOS
Unix
Windows
FreeBSD
Type3D modeling, CAD, CAM, BIM, FEM
LicenseLGPL-2.1-or-later
Website
Repository
Interior of 3D house
Arduino board imported from Eagle PCB software

FreeCAD is a general-purpose parametric 3D computer-aided design (CAD) modeler and a building information modeling (BIM) software application with finite element method (FEM) support. It is intended for mechanical engineering product design but also expands to a wider range of uses around engineering, such as architecture or electrical engineering. FreeCAD is free and open-source, under the LGPL-2.0-or-later license, and available for Linux, macOS, and Windows operating systems. Users can extend the functionality of the software using the Python programming language.