Autodesk Fusion AlternativesOnly apps categorised as CAD Software - Page 4
The best CAD alternative to Autodesk Fusion is FreeCAD, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 50 alternatives to Autodesk Fusion and loads of them are CAD Software so hopefully you can find a suitable replacement. Other interesting CAD Software alternatives to Autodesk Fusion are SketchUp, SOLIDWORKS, Onshape and OpenSCAD.
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Alternatives list
24 ProtoTwin alternativesProtoTwin is an advanced physics-based simulation platform for industrial automation and robotics. Users use ProtoTwin to help design and test their industrial machines in simulation before deployment to physical hardware.
United Kingdom
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.
+3
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
+1
Local-first parametric CAD for Windows with an AI design assistant. Free basic tier, $10/month full. Your files stay on your machine.
A free, open-source 2.5D & 3D CAD/CAM application for CNC toolpath generation, available for desktop (Mac, Windows, Linux) and web browsers.
Canada
+8
Rig Cad is browser-based parametric CAD for building, configuring, and exporting editable 3D models. It combines several geometry kernels in one readable project tree: solid CSG, NURBS surfaces, meshes, and implicit signed distance fields, so smooth blends and hard boolean...
United States
+2
StlFixTool converts and repairs 3D and CAD files in the browser — STEP to STL, STL to STEP, OBJ and 3MF in both directions, and GLB/GLTF to STL, plus mesh repair for holes, non-manifold edges, duplicate faces and inconsistent normals.
Morocco
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.
France
EU
India
Kazakhstan
