FreeCAD

Alternative to SolidWorks

Official source code of FreeCAD, a free and opensource multiplatform 3D parametric modeler.

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last commit 2026-08-30

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Official source code of FreeCAD, a free and opensource multiplatform 3D parametric modeler.

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C++53%Python44.2%C1.3%CMake0.8%NSIS0.2%Lex0.1%HTML0.1%Shell0.1%CSS0%Max0%GLSL0%Yacc0%QMake0%Swift0%Makefile0%OpenSCAD0%Batchfile0%JavaScript0%Objective-C0%

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Free alternative to SolidWorks

FreeCAD is a free, open-source alternative to SolidWorks. Here's why:

🏗️ Parametric 3D modeling
📐 Architectural design
⚙️ Mechanical engineering
🔬 FEM analysis
🖨️ 3D printing preparation

See all open-source alternatives to SolidWorks

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Platforms

Linux

macOS

Windows

Install

Build from source

Keywords

mechanical-engineering

opencascade

windows

slug: freecad