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Explore the complete list of features and capabilities by visiting the CGAL Package Overview. The CGAL data structures and algorithms are distributed under a dual license, namely under the GPL v3+ and, alternatively, ...
Jan 26, 2026 · The CGAL Open Source Project is pleased to announce the release 6.1 Beta 1 of CGAL, the Computational Geometry Algorithms Library. CGAL version 6.1 Beta 1 is a public testing release.
Release Download Statistics Access the download counts for all CGAL releases and all supported platforms.
CGAL is used in various areas needing geometric computation, such as geographic information systems, computer aided design, molecular biology, medical imaging, computer graphics, and robotics.
The Computational Geometry Algorithms Library (CGAL) is a C++ library that aims to provide easy access to efficient and reliable algorithms in computational geometry.
Exact Computation Paradigm CGAL combines the speed of floating point computation with the robustness guaranteed by arbitrary precision arithmetic.
Oct 23, 2024 · The development of CGAL will now focus on the future CGAL-6.1 (planned for late 2025), with bug-fixes regularly backported to the branches for CGAL-5.6.x and CGAL-6.0.x.
CGAL is a software project that provides easy access to efficient and reliable geometric algorithms in the form of a C++ library. - The CGAL Project
All the CGAL releases are listed below. Each release's page contains the list of changes that this specific release brought, as well links to download the release and access the CGAL documentation at that time.
You can download a release source archive from the Releases page of the CGAL project. A step-by-step guide showing how to install and use CGAL from source is available in the CGAL Documentation.
