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
  ☆354Updated 3 weeks ago
• ArashPartow / wykobi
  Wykobi C++ Computational Geometry Library https://www.wykobi.com
  ☆177Updated last year
• libgeos / geos
  Geometry Engine, Open Source
  ☆1,337Updated last week
• delfrrr / delaunator-cpp
  A really fast C++ library for Delaunay triangulation of 2D points
  ☆547Updated last year
• mapbox / geometry.hpp
  C++ geometry types
  ☆100Updated 11 months ago
• nushoin / RTree
  N-dimensional RTree implementation in C++
  ☆408Updated 2 months ago
• boostorg / math
  Boost.org math module
  ☆338Updated 2 weeks ago
• sadaszewski / concaveman-cpp
  C++ port of mapbox's JS concaveman, with a Python wrapper
  ☆162Updated 2 years ago
• pvigier / Quadtree
  A simple and modern C++ quadtree implementation
  ☆236Updated last year
• wjakob / tbb
  Intel TBB with CMake build system
  ☆386Updated 2 years ago
• kleunen / boost_geometry_correct
  Advanced correct for boost geometry polygons
  ☆35Updated 3 years ago
• qhull / qhull
  Qhull development for www.qhull.org -- Qhull 2020.2 (8.1-alpha1) at https://github.com/qhull/qhull/wiki
  ☆772Updated 10 months ago
• libspatialindex / libspatialindex
  C++ implementation of R*-tree, an MVR-tree and a TPR-tree with C API
  ☆747Updated 3 weeks ago
• boostorg / gil
  Boost.GIL - Generic Image Library | Requires C++14 since Boost 1.80
  ☆184Updated last month
• abellgithub / delaunator-cpp
  A really fast C++ library for Delaunay triangulation of 2D points
  ☆180Updated last month
• jhasse / poly2tri
  2D constrained Delaunay triangulation library
  ☆478Updated last year
• juj / MathGeoLib
  A C++ library for linear algebra and geometry manipulation for computer graphics.
  ☆710Updated 2 years ago
• DGtal-team / DGtal
  Digital Geometry Tools and Algorithm Library
  ☆384Updated this week
• ejmahler / SplineLibrary
  A library to collect many useful spline functions into one place.
  ☆284Updated 3 years ago
• boostorg / property_tree
  Boost.org property_tree module
  ☆58Updated last month
• mapbox / earcut.hpp
  Fast, header-only polygon triangulation
  ☆909Updated 4 months ago
• mlpack / ensmallen
  A header-only C++ library for numerical optimization --
  ☆789Updated last month
• PX4 / eigen
  Eigen is a C++ template library for linear algebra: matrices, vectors, numerical solvers, and related algorithms.
  ☆672Updated last year
• pradeep-pyro / tinynurbs
  C++ library for NURBS curves and surfaces
  ☆478Updated 11 months ago
• awulkiew / graphical-debugging
  Graphical Debugging extension for Visual Studio
  ☆154Updated 4 months ago
• mapbox / variant
  C++11/C++14 Variant
  ☆376Updated 2 years ago
• osmcode / libosmium
  Fast and flexible C++ library for working with OpenStreetMap data.
  ☆495Updated last week
• mapbox / geojson-cpp
  A C++14 library for converting GeoJSON into geometry.hpp representation
  ☆69Updated 2 years ago
• stxxl / stxxl
  STXXL: Standard Template Library for Extra Large Data Sets
  ☆492Updated last year
• VcDevel / Vc
  SIMD Vector Classes for C++
  ☆1,490Updated last year