Alternatives and similar repositories for geometry:

Users that are interested in geometry are comparing it to the libraries listed below

• boostorg / graph
  Boost.org graph module
  ☆339Updated this week
• ArashPartow / wykobi
  Wykobi C++ Computational Geometry Library https://www.wykobi.com
  ☆172Updated last year
• boostorg / math
  Boost.org math module
  ☆325Updated 2 weeks ago
• qhull / qhull
  Qhull development for www.qhull.org -- Qhull 2020.2 (8.1-alpha1) at https://github.com/qhull/qhull/wiki
  ☆759Updated 7 months ago
• delfrrr / delaunator-cpp
  A really fast C++ library for Delaunay triangulation of 2D points
  ☆542Updated last year
• boostorg / gil
  Boost.GIL - Generic Image Library | Requires C++14 since Boost 1.80
  ☆179Updated 2 months ago
• mapbox / geometry.hpp
  C++ geometry types
  ☆99Updated 8 months ago
• pvigier / Quadtree
  A simple and modern C++ quadtree implementation
  ☆225Updated last year
• stxxl / stxxl
  STXXL: Standard Template Library for Extra Large Data Sets
  ☆486Updated last year
• abellgithub / delaunator-cpp
  A really fast C++ library for Delaunay triangulation of 2D points
  ☆165Updated 5 months ago
• nholthaus / units
  a compile-time, header-only, dimensional analysis and unit conversion library built on c++14 with no dependencies.
  ☆987Updated last month
• mapbox / earcut.hpp
  Fast, header-only polygon triangulation
  ☆888Updated last month
• wjakob / tbb
  Intel TBB with CMake build system
  ☆382Updated 2 years ago
• libigl / triangle
  This is a mirror of the latest stable version of Triangle.
  ☆134Updated 2 years ago
• juj / MathGeoLib
  A C++ library for linear algebra and geometry manipulation for computer graphics.
  ☆705Updated 2 years ago
• blitzpp / blitz
  Blitz++ Multi-Dimensional Array Library for C++
  ☆413Updated 8 months ago
• libgeos / geos
  Geometry Engine, Open Source
  ☆1,279Updated last week
• sadaszewski / concaveman-cpp
  C++ port of mapbox's JS concaveman, with a Python wrapper
  ☆158Updated 2 years ago
• boostorg / serialization
  Boost.org serialization module
  ☆123Updated 3 months ago
• nushoin / RTree
  N-dimensional RTree implementation in C++
  ☆395Updated 3 months ago
• mapbox / geojson-cpp
  A C++14 library for converting GeoJSON into geometry.hpp representation
  ☆69Updated 2 years ago
• timsort / cpp-TimSort
  A C++ implementation of timsort
  ☆305Updated 3 months ago
• MicBosi / VisualizationLibrary
  Visualization Library is a C++ middleware for high-performance 2D and 3D graphics applications based on OpenGL 1.x-4.x supporting Windows…
  ☆347Updated last year
• mapbox / variant
  C++11/C++14 Variant
  ☆376Updated last year
• standardese / standardese
  A (work-in-progress) nextgen Doxygen for C++
  ☆947Updated 8 months ago
• jhasse / poly2tri
  2D constrained Delaunay triangulation library
  ☆461Updated last year
• boostorg / algorithm
  Boost.org algorithm module
  ☆117Updated 3 months ago
• libspatialindex / libspatialindex
  C++ implementation of R*-tree, an MVR-tree and a TPR-tree with C API
  ☆725Updated 2 months ago
• mapbox / wagyu
  A general library for geometry operations of union, intersections, difference, and xor
  ☆172Updated last year
• Forceflow / libmorton
  C++ header-only library with methods to efficiently encode/decode Morton codes in/from 2D/3D coordinates
  ☆611Updated last year