FreeCAD

Your own free and open-source parametric 3D modelling software to design and build the real world.

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Your ideas made real

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Install the latest stable release for Windows, macOS, or GNU/Linux and start designing.

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From engineering, product design, and BIM to manufacturing, simulation, and much more.

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Find documentation, tutorials, and community resources to build skills and improve workflows.

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One platform, many workflows

Engineering

Robust parts and assemblies

Create precise parametric solid models, reusable components, and assemblies.

Architecture

BIM for the built environment

Model buildings and detailed construction with open IFC workflows.

Manufacturing

From model to machine

Prepare technical drawings, 3D-printable files, toolpaths for machining, and production-ready outputs.

Analysis

Test, analyze, iterate, and optimize

Connect geometry to simulations and engineering workflows, including Finite Element Analysis.

Free to use. Open to contribute.

Join the community

Ask questions, exchange ideas, and meet FreeCAD users and contributors around the world.

Meet the community

Explore the code, report issues, collaborate on improvements, and help shape what comes next.

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Help fund development, infrastructure, community events, and long-term maintenance.

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