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
  ☆370Updated last month
• nushoin / RTree
  N-dimensional RTree implementation in C++
  ☆434Updated 10 months ago
• ArashPartow / wykobi
  Wykobi C++ Computational Geometry Library https://www.wykobi.com
  ☆183Updated 2 years ago
• kleunen / boost_geometry_correct
  Advanced correct for boost geometry polygons
  ☆36Updated 3 years ago
• boostorg / gil
  Boost.GIL - Generic Image Library | Requires C++14 since Boost 1.80
  ☆196Updated last week
• mapbox / geometry.hpp
  C++ geometry types
  ☆101Updated last year
• libgeos / geos
  Geometry Engine, Open Source
  ☆1,435Updated this week
• libspatialindex / libspatialindex
  C++ implementation of R*-tree, an MVR-tree and a TPR-tree with C API
  ☆776Updated 3 weeks ago
• delfrrr / delaunator-cpp
  A really fast C++ library for Delaunay triangulation of 2D points
  ☆583Updated 2 years ago
• boostorg / math
  Boost.org math module
  ☆352Updated this week
• genbattle / dkm
  A generic C++11 k-means clustering implementation
  ☆216Updated 9 months ago
• abellgithub / delaunator-cpp
  A really fast C++ library for Delaunay triangulation of 2D points
  ☆203Updated 9 months ago
• qhull / qhull
  Qhull development for www.qhull.org -- Qhull 2020.2 (8.1-alpha1) at https://github.com/qhull/qhull/wiki
  ☆806Updated 4 months ago
• wjakob / tbb
  Intel TBB with CMake build system
  ☆391Updated 6 months ago
• pvigier / Quadtree
  A simple and modern C++ quadtree implementation
  ☆251Updated last year
• jhasse / poly2tri
  2D constrained Delaunay triangulation library
  ☆510Updated last week
• sadaszewski / concaveman-cpp
  C++ port of mapbox's JS concaveman, with a Python wrapper
  ☆174Updated 2 years ago
• OSGeo / shapelib
  Official repository of shapelib
  ☆155Updated 4 months ago
• ZigRazor / CXXGraph
  Header-Only C++ Library for Graph Representation and Algorithms
  ☆675Updated last month
• blitzpp / blitz
  Blitz++ Multi-Dimensional Array Library for C++
  ☆420Updated last year
• nvmd / libkdtree
  libkdtree++ is an STL-like C++ template container implementation of k-dimensional space sorting, using a kd-tree. It sports a theoretical…
  ☆74Updated 3 months ago
• mapbox / geojson-cpp
  A C++14 library for converting GeoJSON into geometry.hpp representation
  ☆71Updated 3 years ago
• mapbox / protozero
  Minimalist protocol buffer decoder and encoder in C++
  ☆368Updated 3 months ago
• mapbox / spatial-algorithms
  Spatial algorithms library for geometry.hpp
  ☆37Updated 5 years ago
• osmcode / libosmium
  Fast and flexible C++ library for working with OpenStreetMap data.
  ☆533Updated 2 weeks ago
• stdgraph / graph-v2
  General-purpose C++ graph library
  ☆235Updated 2 weeks ago
• stxxl / stxxl
  STXXL: Standard Template Library for Extra Large Data Sets
  ☆496Updated 2 years ago
• boostorg / serialization
  Boost.org serialization module
  ☆131Updated last month
• kmhofmann / selene
  A C++17 image representation, processing and I/O library.
  ☆314Updated 3 years ago
• pelicanmapping / rocky
  3D Terrain Renderer (C++17)
  ☆229Updated last week