3D Modeling Open Source Tools

UniMate

stars 1.6Kforks 152

Text-to-animation for any rigged skeleton, no per-rig retraining

modly

stars 8.1Kforks 755

Generate 3D models from images or prompts, entirely offline

armorpaint

stars 5.3Kforks 613

Open source 3D PBR texture painting with GPU acceleration

text-to-cad

stars 18.9Kforks 1.9K

AI agent skills for CAD, robotics, and fabrication workflows

editor

stars 24.7Kforks 3.1K

Browser-based 3D building editor, MIT licensed and self-hostable

renodx

stars 4.4Kforks 179

Game-specific HDR mods and shader replacement for DirectX titles

ComfyUI

stars 136.6Kforks 16.2K

Node-based interface for visual AI content creation

Godot Engine

stars 118.1Kforks 27K

Free open source game engine for 2D and 3D development

FreeCAD

stars 34Kforks 6.1K

Open source parametric 3D modeler for engineering design

Blender

stars 20.8Kforks 3.3K

Free 3D creation suite for modeling, rigging, and rendering