Geometry GitHub Repositories (2026) · Open Source Tools

Monorepo for 3D algorithms of Bitbybit platform, which helps programming geometry on the browser. Use with ThreeJS, BabylonJS or PlayCanvas. Build your own core integration or execute algorithms in NodeJS.

Practical volume computation and sampling in high dimensions

An agent-native CAD SDK for language models to create, inspect, and reconstruct complex, editable 3D models.

git diff for CAD assemblies — two STEP files in, a picture of what changed plus a machine-readable change list out.

Create parametric 3D fusion reactor CAD and neutronics models

Geometries for 3D rendering: planes, grids, solids, polyhedra and outline paths, with normals, UVs and cell indices (faces). Perfect if you want to supercharge your dependency folder... with 20KB of geometries.

Renderer for 3D Tiles in Javascript using three.js, Babylon.js, and r3f