A collection of algorithms and data structures

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

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

The public CGAL repository, see the README below

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

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.

C++ implementation of Lie Groups using Eigen.

Python library for loading and using triangular meshes.

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

Cartopy - a cartographic python library with matplotlib support

Geometry Processing Library for Python

Geometry Engine, Open Source

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

MySQL Spatial Data Extension integration with Laravel.

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

Computational geometry and spatial indexing on the sphere

Renderer for 3D Tiles in Javascript using three.js

An open source library for multiview geometry and structure from motion

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

Polygon Clipping and Offsetting - C++, C# and Delphi