A collection of algorithms and data structures

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

open Multiple View Geometry library. Basis for 3D computer vision and Structure from Motion.

The public CGAL repository, see the README below

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

LibreCAD is a cross-platform 2D CAD program written in C 17. It can read DXF/DWG files and can write DXF/PDF/SVG files. It supports point/line/circle/ellipse/parabola/spline primitives. The user interface is highly customizable, and has dozens of translations.

⛱ Broadly scoped ecosystem & mono-repository of 199 TypeScript projects (and ~180 examples) for general purpose, functional, data driven development

Python library for loading and using triangular meshes.

Constraint-based geometry sketcher for blender

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

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

Computational geometry and spatial indexing on the sphere

C implementation of Lie Groups using Eigen.

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

Geometry Processing Library for Python

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

S2 geometry library in Go

Renderer for 3D Tiles in Javascript using three.js

Rust geospatial primitives & algorithms

Polygon Clipping and Offsetting - C , C# and Delphi