Open Source Autodesk Fusion Alternatives
The best open source alternative to Autodesk Fusion is Blender. If that doesn't suit you, our users have ranked more than 50 alternatives to Autodesk Fusion and many of them are open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Autodesk Fusion are FreeCAD, OpenSCAD, MeshLab and Dune 3D.
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Alternatives list
- 11 CaDoodle alternatives
CaDoodle is a local drag-and-drop CAD application for Linux (Arm,x86), WIndows (X86), and Mac (Arm,x86) and ChromeOS. Users models are stored locally, and the application runs entirely locally. CaDoodle has a drag and drop interface that is cross-trainable with TinkerCAD.
United States



- 7 layerling alternatives
Easy 3D CAD for 3D printing that runs entirely in the browser - no account, nothing to install, and designs never leave the device.
Germany
EU

- 7 3DCad Studio alternatives
A free, privacy-first in-browser 3D CAD modeler featuring Dual CAD architecture (OpenCASCADE B-Rep and mesh CSG), 2D constraint solving, kinematic assemblies, and an on-device local AI assistant.
Brazil


ShapeCraft is for making real things: a part for your 3D printer, a box for your electronics, the bracket you've been meaning to design for months. You don't need to be an engineer, and you don't need to sign up for anything.


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FormaCAD is a free, open-source (GPL-3.0) parametric CAD application for the desktop. Models keep named parameters, bodies and a feature history with suppression and rollback, and geometry is built with the OpenCascade kernel.
Russia


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A free, open-source 2.5D & 3D CAD/CAM application for CNC toolpath generation, available for desktop (Mac, Windows, Linux) and web browsers.
Canada


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Open-source tool that turns STL, OBJ and PLY meshes into editable CAD: STEP files with real planes, cylinders, cones, spheres and fillets, plus CadQuery, OpenSCAD and FreeCAD scripts with named parameters. CLI and MCP server.

- 50 BenchUp alternatives
A free, open-source 3D modeling app for woodworking and furniture design, written in Rust. Plan individual boards, wood joints, and complete assemblies with exact measurements before heading to the workshop.
Canada







































