The best free CAD alternative to Blender is Autodesk Fusion. It's not free, so if you're looking for a free alternative, you could try Autodesk Fusion or K-3D. If that doesn't suit you, our users have ranked more than 100 alternatives to Blender and five of them are free CAD Software so hopefully you can find a suitable replacement. Other interesting free CAD Software alternatives to Blender are Gmsh and Sculptopa.
Integrated CAD, CAM, and CAE suite offering cloud modeling, simulation, and manufacturing tools with collaborative editing, free-form and parametric design, licensing for students, hobbyists, and startups, plus support for 3D printing and CNC machining.
K-3D is free-as-in-freedom 3D modeling and animation software. It features a plugin-oriented procedural engine for all of its content, making K-3D a very versatile and powerful package.
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.
Gmsh is a 3D finite element grid generator with a build-in CAD engine and post-processor. Its design goal is to provide a fast, light and user-friendly meshing tool with parametric input and advanced visualization capabilities.
Sculptopa is a browser-based mesh editing tool designed as a lightweight alternative to desktop tools like Meshmixer and Blender. It focuses on practical workflows such as cleaning, repairing, sculpting and preparing STL and mesh files without requiring local installs or GPU hardware.
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