The best open source alternative to Blender is Wings 3D. If that doesn't suit you, our users have ranked more than 100 alternatives to Blender and many of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Blender are Natron, Bforartists, Akse and Blockbench.
Wings 3D is a subdivision modeler inspired by Nendo and Mirai from Izware.
It is possible to assign materials, vertex color, UV coordinates and textures, but there will be improvements in those features before Wings goes 1.0.
There is no support in Wings for doing animations.
Sweden
EU
Natron is an open source, cross platform nodal compositing application. It is built around industry standard open source tech such as OpenFX, OpenEXR, OpenColorIO and OpenImageIO. The feature set includes realtime playback/RAM cache, multi-threaded rendering, 2d tracking...
FranceEU
Bforartists is a complete 3D suite to create 3D content. It offers you the full 3D art pipeline to create game graphics, prerendered movies and stills.
GermanyEU
Primitive-based 3D modeling provides kids and teens with shape building, 2D blueprint editing, and freehand drawing, supporting boolean holes, 3D text, precise manipulation, and STL import/export with snapping for direct 3D printing in a backend-agnostic, open source web app.
Norway
Blockbench is a free 3D modeling program featuring a modern and intuitive UI, plugin support and innovative features. It is the industry standard for creating custom 3D models for the Minecraft Marketplace.
GermanyEU
Armory is an open-source 3D game engine with full Blender integration, turning it into a complete game development tool. The result is a unified workflow from start to finish, making you work faster. No more jumping between different applications.
Free, open-source 3D modeler that works like SketchUp: draw on a face, push/pull, snap to what's there. Every shape is a watertight solid. Native on macOS, Windows, Linux, and in the browser. Imports .skp.
United States
Art of Illusion is a free, open source 3D modelling and rendering studio. It is written entirely in Java, and should be usable on any Java Virtual Machine which is compatible with Java 5 or later.
United States
Dust3D is a cross-platform open-source modeling software. It helps you create a 3D watertight model in seconds. Use it to speed up your character modeling in game making, 3D printing, and so on.
China
Range Engine is a light and powerful game engine and 3D software, made based on Blender Game Engine with improvements from UPBGE.
FranceEU
