#geometry

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

Manipulation and analysis of geometric objects

JSXGraph is a cross-browser library for interactive geometry, function plotting, charting, and data visualization in a web browser.

General purpose mathematical software system, compatible fork of https://github.com/sagemath/sage supporting modularized installation with pip. Main repository, containing Sage library (src/), modularized pip-installable packages (pkgs/), Sage distribution (build/). Source repo for most packages in https://pypi.org/org/passagemath/

3D BIM IFC Viewer SDK for AEC engineering applications. Open Source JavaScript Toolkit based on pure WebGL for top performance, real-world coordinates and full double precision

Aardvark.Base is the foundation of the open-source Aardvark Platform for visual computing, real-time graphics, and visualization.

An SVG rendering library.

Electronic structure Python package for post analysis and large scale tight-binding DFT/NEGF calculations

A library for drawing on maps that supports Mapbox, MapLibre, Google Maps, OpenLayers and Leaflet out the box

Extends Doctrine with native PostgreSQL support for arrays, JSONB, ranges, PostGIS geometries, text search, and 100+ PostgreSQL-specific functions.

2D and 3D collision-detection library for Rust.

B-Rep modeling engine for brepjs — pure Rust, compiled to WebAssembly

A Flexible Framework for Robot visualization and programming in Python

OpenCascade (OCCT) compiled to WebAssembly — clean TypeScript API, ~4MB brotli, arena-based memory, structured errors, Web Worker support

Rust geospatial primitives & algorithms

📐⚙ 2D vector line drawing and shape modeling for CNC and laser cutters.

Open-source geometric constraint solver

A Rust library for manipulating curves

Doctrine extension to persist spatial data objects.

Slice GeoJSON into vector tiles on the fly in the browser

Forge anything measurable. A units library that does not assume you are doing physics.

Constraint-based geometry sketcher for blender

Package geos provides an interface to GEOS.