All repos — GH Trending Explorer

The ultimate Geometry Dash modding framework

Official implementation for "DK-VLM: Geometry as Position for Spatial Reasoning in Vision-Language Models"

simulation-ready chemistry lab instruments: part-level geometry, joints, executable behaviour models and machine-readable contracts

colmap / colmap

COLMAP - Structure-from-Motion and Multi-View Stereo

Turfjs / turf

A modular geospatial engine written in JavaScript and TypeScript

LibreCAD / LibreCAD

LibreCAD is a cross-platform 2D CAD program. It can read DXF/DWG, and write DXF/DWG/PDF/SVG files. It supports point/line/circle/ellipse/parabola/hyperbola/spline primitives. The GUI is highly customizable, and has dozens of translations.

CGAL / cgal

The public CGAL repository, see the README below

patriciogonzalezvivo / glslViewer

Console-based GLSL Sandbox for 2D/3D shaders

libigl / libigl

Simple MPL-2.0-licensed C++ geometry processing library.

xiangechen / chili3d

A 3D CAD running entirely in the browser

thi-ng / umbrella

⛱ Broadly scoped ecosystem & mono-repository of 215 TypeScript projects (and ~185 examples) for general purpose, functional, data driven development

mikedh / trimesh

Python library for loading and using triangular meshes.

Oldcircle / geo-sleuth

An agent skill that finds where a photo was taken — OpenStreetMap geometry, elevation skylines, satellite imagery and street view — and shows its work. Works with Claude Code, Codex, Cursor, Gemini CLI, OpenCode and GitHub Copilot.

gkjohnson / three-mesh-bvh

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

hlorus / CAD_Sketcher

Constraint-based geometry sketcher for blender

root-project / root

The official repository for ROOT: analyzing, storing and visualizing big data, scientifically

microsoft / MoGe

[CVPR'25 Oral] MoGe: Unlocking Accurate Monocular Geometry Estimation for Open-Domain Images with Optimal Training Supervision

IfcOpenShell / IfcOpenShell

Open source IFC library and geometry engine

mourner / rbush

RBush — a high-performance JavaScript R-tree-based 2D spatial index for points and rectangles

google / s2geometry

Computational geometry and spatial indexing on the sphere

mapbox / earcut

The fastest and smallest JavaScript polygon triangulation library for your WebGL apps

BrunoLevy / geogram

a programming library with geometric algorithms

AngusJohnson / Clipper2

Polygon Clipping, Offsetting & Triangulation in C++, C# and Delphi

NASA-AMMOS / 3DTilesRendererJS

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

geoman-io / leaflet-geoman

🍂🗺️ The most powerful leaflet plugin for drawing and editing geometry layers

elalish / manifold

Geometry library for topological robustness

jasonwebb / morphogenesis-resources

Resources on the topic of digital morphogenesis (creating form with code). Includes links to major articles, code repos, creative projects, books, software, and more.

erichlof / THREE.js-PathTracing-Renderer

Real-time PathTracing with global illumination and progressive rendering, all on top of the Three.js WebGL framework. Click here for Live Demo: https://erichlof.github.io/THREE.js-PathTracing-Renderer/Geometry_Showcase.html

locationtech / jts

The JTS Topology Suite is a Java library for creating and manipulating vector geometry.

microsoft / maker.js

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

tpaviot / pythonocc-core

Python package for 3D geometry CAD/BIM/CAM

georust / geo

Rust geospatial primitives & algorithms

gkjohnson / three-gpu-pathtracer

Path tracing renderer and utilities for three.js built on top of three-mesh-bvh.

cpmech / gosl

Linear algebra, eigenvalues, FFT, Bessel, elliptic, orthogonal polys, geometry, NURBS, numerical quadrature, 3D transfinite interpolation, random numbers, Mersenne twister, probability distributions, optimisation, differential equations.

golang / geo

S2 geometry library in Go

SciTools / cartopy

Cartopy - a cartographic python library with matplotlib support

mourner / flatbush

A very fast static spatial index for 2D points and rectangles in JavaScript 🌱

geomstats / geomstats

Computations and statistics on manifolds with geometric structures.

libgeos / geos

Geometry Engine, Open Source

jsxgraph / jsxgraph

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

artem-ogre / CDT

Constrained Delaunay Triangulation (C++)

BradyAJohnston / MolecularNodes

Toolbox for molecular animations in Blender, powered by Geometry Nodes.

davideberly / GeometricTools

A collection of source code for computing in the fields of mathematics, geometry, graphics, image analysis and physics.

skymanbp / autoshade

AI-assisted RAW photo developer: GPT vision advisor proposes an EditRecipe, a deterministic Rust engine renders it — Lightroom-compatible XMP sidecars, 24 RAW formats + baked images, measured (not guessed) Lightroom mask geometry, local GUI/web UI, AI denoise & segmentation sidecars

JamesLMilner / terra-draw

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

geoopt / geoopt

Riemannian Adaptive Optimization Methods with pytorch optim

mapbox / earcut.hpp

Fast, header-only polygon triangulation

reactiveui / splat

Cross-platform building blocks for .NET applications. Provides service location and dependency resolution, logging, platform-neutral images, colours and geometry, and unit test and design mode detection.

twpayne / go-geom

Package geom implements efficient geometry types for geospatial applications.

hhoppe / Mesh-processing-library

C++ libraries and programs demonstrating mesh processing research published in ACM SIGGRAPH (1992-2003)

gkjohnson / three-bvh-csg

A flexible, memory compact, fast and dynamic CSG implementation on top of three-mesh-bvh

xeokit / xeokit-sdk

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

ad-si / Woxi

Wolfram Language / Mathematica reimplementation in Rust (Wolfram oxidized)

egison / egison

The Egison Programming Language

tksuoran / erhe

erhe is a C++ library and editor for 3D graphics with a graphics API abstraction loosely modeled after Vulkan and Metal, with backends for OpenGL, Metal and Vulkan

cvg / limap

A toolbox for 3D visual mapping, localization, and SfM with structured geometric features (points, lines, planes, vanishing points, wireframes, etc.).

Geant4 / geant4

Geant4 toolkit for the simulation of the passage of particles through matter - NIM A 506 (2003) 250-303

OpenVSP / OpenVSP

A parametric aircraft geometry tool

microsoft / DirectXMesh

DirectXMesh geometry processing library

MeshInspector / MeshLib

3D geometry processing SDK: fast mesh boolean, mesh repair, decimation, remeshing, offset, point cloud triangulation and ICP registration. C++ with Python, C#, C and JavaScript bindings.