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Open-source 3D anatomy explorer: 2,234 selectable BodyParts3D meshes, system layers, search, and exploded views.

Free, open-source 3D sculpting for Linux, macOS and Windows: dense meshes, remeshing, painting, built-in AI (image/text to 3D), Send to Unreal, game-ready LODs, Gaussian splats and OpenUSD.

Mesh optimization library that makes meshes smaller and faster to render

A BVH implementation to speed up raycasting and enable spatial queries against three.js meshes.

Draco is a library for compressing and decompressing 3D geometric meshes and point clouds. It is intended to improve the storage and transmission of 3D graphics.

Python library for loading and using triangular meshes.

parallel finite element unstructured meshes

C++ API wrapper for displaying shapes and meshes in Rviz

Python Wrapper for MeshFix: easily repair holes in surface meshes

A C++ & Python viewer for 3D data like meshes and point clouds

Computational geometry in Julia

a WebGL2 based medical image viewer. Supports over 30 formats of volumes and meshes.

MeshGPT: Generating Triangle Meshes with Decoder-Only Transformers

Official Code Release for [SIGGRAPH 2025] RenderFormer: Transformer-based Neural Rendering of Triangle Meshes with Global Illumination

A CSS 3D engine for the DOM. Renders polygon meshes in HTML by leveraging matrix3d transforms.

A real-time procedural snow rendering demo built with WebGPU, Babylon.js and hand-written WGSL. Features GPU-generated terrain, snow deformation, procedural characters, cloth, surf wakes, water spells, atmosphere and post-processing—without textures, meshes, HDRIs or animation assets.

Open-source AI video replacement workflow by TEIN. Combine depth maps, SAM segmentation, face meshes, and audio processing to replace characters and objects with Seedance. Includes a local web UI to prepare inputs, review masks, preview generations, and export with original audio.