See also:

• Science: Math: Geometry: Software  (27)
• Science: Math: Software  (514)

• Amenta's Directory of Computational Geometry Software - Lot of categories and links.
• CGAL + Computational Geometry Algorithms Library - A collaborative effort to develop a robust, easy to use, and efficient C++ software library of geometric data structures and algorithms.
• CM2 Mesh Tools - Professional C++ mesh generators. Includes product information and news releases.
• Computational Geometry Code - Jeff Erickson's links to freely available implementations of geometric algorithms and software.
• Delaunay Triangulation Code - J+D. Boissonnat et al.'s code for Delaunay meshing in 2 and 3 dimensions in C++.
• Edgebreaker 3D Compression for Triangle Meshes - Source code, explanations, file formats, and examples of the Edgebreaker compression and decompression techniques.
• Fast Industrial+Strength Triangulation - By Martin Held. Copes with polygons with holes and degeneracies-self+intersections; based on repeatedly clipping ears. Source code on request.
• Fast Robust Predicates for Computational Geometry - C code for orientation and incircle tests using adaptive+precision floating+point arithmetic
• FastGEO Computational Geometry Library - FastGEO, A computational geometry library written in the object pascal language.
• Gmsh - Gmsh is a three+dimensional finite element mesh generator, primarily Delaunay, with built+in pre+ and post+processing facilities. Gmsh is freely available for Windows and most UNIX platforms.
• GTS + The GNU Triangulated Surface Library - Open+source library for manipulating 3D triangular surface meshes. Delaunay triangulations, robust geometric predicates, robust boolean set operations on surfaces, surface refinement and coarsening, level+of+detail, k+d trees, volume and curvature, strips generation.
• JeoEdit - Two Java applets for editing polygons and point sets for input to computational geometry software.
• Knotenpunkt - Produces commercial software that creates a surface model out of a pointcloud or polymesh [Balingen, Germany].
• Polyhedral FAQ - Frequently Asked Questions in Polyhedral Computation.
• Polymake - A tool for the algorithmic treatment of polytopes and polyhedra.
• Qhull - Computes convex hulls, Delaunay triangulations, Voronoi diagrams, half+space intersections about a point, furthest+site Delaunay triangulations, and furthest+site Voronoi diagrams. It runs in 2+d, 3+d, 4+d, and higher dimensions.
• QMG project - Mesh generation in 2D and 3D on Unix and NT, and related software by Steven Vavasis.
• Smallest Enclosing Ball of Points - Fast and robust C++ code available under GNU license. Handles arbitrary dimensions, and has high numerical stability.
• Stony Brook Algorithm Repository + Section on Computational Geometry - Summary of major CG problems and implementations of their solutions
• Surface Evolver - Free interactive program for modelling liquid surfaces shaped by various forces and constraints, e.g., minimal surfaces (bubbles). Applies gradient descent to minimize energy. Available for most platforms.
• Surface Reconstruction Algorithms Page - Links to Surface Reconstruction software, papers, people.
• Triangle - Jonathan Richard Shewchuk's Two+Dimensional Quality Mesh Generator and Delaunay Triangulator.