Turfjs / turf
A modular geospatial engine written in JavaScript and TypeScript
Turfjs / turf
CGAL / cgal
The public CGAL repository, see the README below
mourner / rbush
RBush — a high-performance JavaScript R-tree-based 2D spatial index for points and rectangles
mapbox / earcut
The fastest and smallest JavaScript polygon triangulation library for your WebGL apps
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.
locationtech / jts
The JTS Topology Suite is a Java library for creating and manipulating vector geometry.
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.
mourner / flatbush
A very fast static spatial index for 2D points and rectangles in JavaScript 🌱
artem-ogre / CDT
Constrained Delaunay Triangulation (C++)
hhoppe / Mesh-processing-library
C++ libraries and programs demonstrating mesh processing research published in ACM SIGGRAPH (1992-2003)
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.
w8r / martinez
Martinez-Rueda polygon clipping algorithm, does boolean operation on polygons (multipolygons, polygons with holes etc): intersection, union, difference, xor
mourner / kdbush
A fast static index for 2D points
mapillary / mapillary-js
Interactive, extendable street imagery map experiences in the browser, powered by WebGL
boostorg / geometry
Boost.Geometry - Generic Geometry Library | Requires C++14 since Boost 1.75
chakravala / Grassmann.jl
⟨Grassmann-Clifford-Hodge⟩ differential geometric algebra
morishuz / delaunay32
Fast, parallel 2D Delaunay triangulation using exact integer predicates
schildep / verified-3d-mesh-intersection
Formally verified 3D mesh intersection - trust 93 lines of spec, not 1000+ lines of AI-written code
li2396803 / cumcm2026
2026 高教社杯全国大学生数学建模竞赛 A/B/C 三题合集：完整建模、求解、多方法检验与一键复现（含三份 PDF 说明文档、全部源码/结果与复现脚本）
yuyou-dev / OpenGemCutting
SUVA / 地质大学博士说AI / 苏哇科技 · Source-available gemstone faceting workbench. New original material: personal non-commercial use only. Technical support and test group in the app.
grizlizora / reverse-cad
⚙️ Industrial-grade pure TypeScript STL ➔ 100% Watertight Solid STEP AP242 B-Rep & CAD Features JSON engine with built-in MCP server for AI agents. Features exact Gauss-Mirtich 3D inertia, ISO threads (M2–M24), boundary unification (no extra lines), Zero-GC speed, DWRR concurrency & 5-gate RSVS reality verification across macOS, Linux, and Windows.