Downloads


Geometric Tools Engine 5.9. The mathematics code is in a header-only library (GTMathematics). A mathematics library with GPU-based implementations is provided (GTMathematicsGPU). The CPU-based common graphics engine code is in its own library (GTGraphics). DirectX 11 wrappers are provided for graphics (GTGraphicsDX11) and applications (GTApplicationsDX11). OpenGL 4.5 wrappers are provided for graphics (GTGraphicsGL45) and applications (GTApplicationsGL45).

Released on April 26, 2021
Microsoft Windows 10; DirectX 11.1 or OpenGL 4.5; Microsoft Visual Studio 2015, 2017 and 2019; Intel C++ Compiler 17, 18 and 19.1
Ubuntu 20.04.1 LTS; OpenGL 4.5, NVIDIA graphics drivers; Visual Studio Code 1.49.2; CMake 3.15.2; gcc 9.3.0
Fedora 33; OpenGL 4.5, NVIDIA graphics drivers; Visual Studio Code 1.49.2; CMake 3.18.3; gcc 10.2.1

The source code distribution is available as a download from this site but is also available at Geometric Tools on GitHub.

GTEngine 5.9 License Agreement (Boost)
GTEngine 5.9 Installation and Release Notes (PDF)
GTEngine 5.9 Distribution (ZIP)
GTEngine 5 Update History (PDF)
GTEngine Updates Since Version 1 (PDF)
Zip File hash codes (MD5, SHA256)

Known problems with the code, including issues arising from drivers, compilers and other non-Geometric-Tools code. Development notes are also available. Send email for issues you encounter or if you want something added to the development notes.
Known Problems (PDF), last modified 25 April 2021
Development Notes (PDF), last modified 25 October 2020


For folks who have purchased my books that rely on Wild Magic, the final release of the source code is provided here.

Wild Magic 5.17 Installation and Release Notes (PDF)
Wild Magic 5 Update History (PDF)
Wild Magic 5.17 Distribution (ZIP)