The best open source alternative to Autodesk Maya is Blender. If that doesn't suit you, our users have ranked more than 50 alternatives to Autodesk Maya and 11 is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Autodesk Maya are Bforartists, Akse, Range Engine and K-3D.
A comprehensive open-source 3D software suite for modeling, UV unwrapping, texturing, rigging, and animating. It supports renderings, simulations including fluid and cloth dynamics, complex compositing, video editing, and Python scripting, running across all major operating systems.
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.
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.
Range Engine is a light and powerful game engine and 3D software, made based on Blender Game Engine with improvements from UPBGE.
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.
A game engine written in Python, extending support across multiple GPU devices with 3D rendering, PBR Renderer and much more.
Fragmentarium is an open source, cross-platform IDE for exploring pixel based graphics on the GPU.
DeleD is a 3D modeler and level-editor combined into one. It focuses at game development and is specifically designed to create static objects/worlds. Other areas in which you can put DeleD to good use are, for example, educational services, webdesign, prototyping and image...
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.
OpenFX is an open-source, free modeling and animation studio, distributed under the GNU General Public License.
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The team is continually adding updates, and the features are excellent. Unfortunately, the UI is hard to navigate.