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
  ☆356Updated 2 months ago
• ArashPartow / wykobi
  Wykobi C++ Computational Geometry Library https://www.wykobi.com
  ☆178Updated last year
• delfrrr / delaunator-cpp
  A really fast C++ library for Delaunay triangulation of 2D points
  ☆553Updated last year
• nushoin / RTree
  N-dimensional RTree implementation in C++
  ☆417Updated 4 months ago
• boostorg / math
  Boost.org math module
  ☆341Updated last week
• abellgithub / delaunator-cpp
  A really fast C++ library for Delaunay triangulation of 2D points
  ☆183Updated 2 months ago
• qhull / qhull
  Qhull development for www.qhull.org -- Qhull 2020.2 (8.1-alpha1) at https://github.com/qhull/qhull/wiki
  ☆776Updated 2 weeks ago
• libgeos / geos
  Geometry Engine, Open Source
  ☆1,353Updated this week
• mapbox / geometry.hpp
  C++ geometry types
  ☆101Updated last year
• kleunen / boost_geometry_correct
  Advanced correct for boost geometry polygons
  ☆35Updated 3 years ago
• jhasse / poly2tri
  2D constrained Delaunay triangulation library
  ☆483Updated last year
• libspatialindex / libspatialindex
  C++ implementation of R*-tree, an MVR-tree and a TPR-tree with C API
  ☆752Updated last month
• sadaszewski / concaveman-cpp
  C++ port of mapbox's JS concaveman, with a Python wrapper
  ☆162Updated 2 years ago
• genbattle / dkm
  A generic C++11 k-means clustering implementation
  ☆213Updated 2 months ago
• wjakob / tbb
  Intel TBB with CMake build system
  ☆387Updated last week
• blitzpp / blitz
  Blitz++ Multi-Dimensional Array Library for C++
  ☆413Updated last year
• boostorg / gil
  Boost.GIL - Generic Image Library | Requires C++14 since Boost 1.80
  ☆184Updated 2 weeks ago
• OSGeo / shapelib
  Official repository of shapelib
  ☆147Updated 3 weeks ago
• mapbox / earcut.hpp
  Fast, header-only polygon triangulation
  ☆919Updated 6 months ago
• arrayfire / forge
  High Performance Visualization
  ☆235Updated last year
• pvigier / Quadtree
  A simple and modern C++ quadtree implementation
  ☆237Updated last year
• libigl / eigen
  This is a mirror of the latest stable version of Eigen.
  ☆218Updated 8 years ago
• juj / MathGeoLib
  A C++ library for linear algebra and geometry manipulation for computer graphics.
  ☆714Updated 2 years ago
• mapbox / geojson-cpp
  A C++14 library for converting GeoJSON into geometry.hpp representation
  ☆70Updated 2 years ago
• mapbox / variant
  C++11/C++14 Variant
  ☆376Updated 2 years ago
• osmcode / libosmium
  Fast and flexible C++ library for working with OpenStreetMap data.
  ☆502Updated last week
• ejmahler / SplineLibrary
  A library to collect many useful spline functions into one place.
  ☆284Updated 3 years 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…
  ☆355Updated last year
• ZigRazor / CXXGraph
  Header-Only C++ Library for Graph Representation and Algorithms
  ☆601Updated last week
• joto / gdalcpp
  C++11 GDAL wrapper
  ☆15Updated 3 years ago