AI 3D
Hunyuan3D-2.1
From Images to High-Fidelity 3D Assets with Production-Ready PBR Material
★ 4.1k starsUnknown
View guide →3D Model Viewer with support for glTF and 3D Gaussian Splats.
model-viewer is an open-source ai 3d project by playcanvas (playcanvas/model-viewer on GitHub). It has 708 GitHub stars and 119 forks, is released under the MIT license, and was last updated on GitHub on 13 August 2026.
Decide what you want model-viewer to do first — 3D Model Viewer with support for glTF and 3D Gaussian Splats.
The README documents setup; start with the install section.
Pull the latest changes to stay current with fixes.
Change the config to match your workflow, then run it daily.
Working 3d gaussian splatting support built in.
Uses 3D Gaussian splat rendering.
Working gltf support built in.
Working javascript support built in.
Typed code that is easier to maintain.
Use it freely, even commercially.
Download the source and move into the project folder.
git clone https://github.com/playcanvas/model-viewer.git
cd model-viewerInstall the Node dependencies.
npm installStart the app or dev server.
npm startYes. It is MIT licensed, so you can use it freely, including commercially, with attribution.
No. It is a self-run project — clone it and run it on your own machine. Some features may optionally call external APIs; check the README.
Yes, that is the point. The code is public, so you can run, modify, and host it yourself.
It is released under MIT. Read the LICENSE file in the repo for the exact terms.
Yes — it lives on GitHub at playcanvas/model-viewer. Open an issue or pull request; the contribution guide in the repo explains the process.
From Images to High-Fidelity 3D Assets with Production-Ready PBR Material
MAC (Multi-Agent CAD): A decoupled multi-agent framework for text-to-CAD generation via constrained test-time compute
CLI and library for processing and converting 3D Gaussian splats.
File format designed for 3D Gaussian splats.
Render Gaussian Splats using Metal on Apple platforms (iOS/iPhone/iPad.
Nerfstudio — the plug-and-play studio for NeRFs and Gaussian splatting: turn photos of a real scene into explorable 3D, with a modular API and viewer, Apache-2.0
The most-starred other AI 3D projects in the LibreAI catalogue — the realistic shortlist if model-viewer is not the right fit.
Control Blender with natural language: an MCP plugin that lets any LLM model, light and animate in 3D
Pascal Editor: an open-source 3D architectural editor with MCP tools for humans and AI agents
Give your AI agent CAD superpowers - generate real STEP/STL models from text
Turn a reference image into a procedural, animation-ready Three.js model - as code
High-Resolution 3D Assets Generation with Large Scale Hunyuan3D Diffusion Models.
Free and open — grab the source, star the repo, and start creating.