OpenTK 4.6.4

The Open Toolkit is set of fast, low-level C# bindings for OpenGL, OpenGL ES, OpenAL and OpenCL. It runs on all major platforms and powers hundreds of apps, games and scientific research. It provides bindings for GLFW windowing, input and a game loop, and is the perfect start for your own game engine. OpenTK comes with simple and easy to follow tutorials for learning *modern* OpenGL. These are written by the community and represent all of the best practices to get you started. Learn how to use OpenTK here: https://opentk.net/learn/index.html Sample projects that accompany the tutorial can be found here: https://github.com/opentk/LearnOpenTK We have a very active discord server, if you need help, want to help, or are just curious, come join us! https://discord.gg/6HqD48s

Showing the top 20 packages that depend on OpenTK.

Packages Downloads
SkiaSharp.Views.WindowsForms
SkiaSharp Views & Layers are a set of platform-specific views and containers that can be used to draw on the screen.
26
SkiaSharp.Views.WindowsForms
SkiaSharp Views & Layers are a set of platform-specific views and containers that can be used to draw on the screen.
27
SkiaSharp.Views.WindowsForms
SkiaSharp Views & Layers are a set of platform-specific views and containers that can be used to draw on the screen.
28
SkiaSharp.Views.WindowsForms
SkiaSharp Views & Layers are a set of platform-specific views and containers that can be used to draw on the screen.
29
SkiaSharp.Views.WindowsForms
SkiaSharp Views & Layers are a set of platform-specific views and containers that can be used to draw on the screen.
30
SkiaSharp.Views.WindowsForms
SkiaSharp Views & Layers are a set of platform-specific views and containers that can be used to draw on the screen.
31
SkiaSharp.Views.WindowsForms
SkiaSharp Views & Layers are a set of platform-specific views and containers that can be used to draw on the screen.
34
SkiaSharp.Views.WindowsForms
SkiaSharp Views & Layers are a set of platform-specific views and containers that can be used to draw on the screen.
36
SkiaSharp.Views.WindowsForms
SkiaSharp Views & Layers are a set of platform-specific views and containers that can be used to draw on the screen.
38
SkiaSharp.Views.WindowsForms
SkiaSharp Views & Layers are a set of platform-specific views and containers that can be used to draw on the screen.
40

FIX: Made it so that the singular check in `Matrix4.Invert` is the same between platforms. In particular this fixes an issue where the singular check was too aggressive in the SSE3 path. (@NogginBops) FIX: Made checking for OpenAL extensions not crash if the extension wasn't present. (@NogginBops) FIX: Fix to the rewriter to not generate invalid IL on some GLES functions. (@NogginBops) Updated CONTRIBUTING.md to not contain broken links. (@asears)

Version Downloads Last updated
5.0.0-pre.14 0 07/11/2025
5.0.0-pre.13 13 11/17/2024
5.0.0-pre.12 15 09/29/2024
5.0.0-pre.11 20 08/21/2024
5.0.0-pre.10 21 03/16/2024
5.0.0-pre.9 26 02/10/2024
5.0.0-pre.8 22 02/10/2024
5.0.0-pre.7 18 02/10/2024
5.0.0-pre.6 22 02/10/2024
5.0.0-pre.5 22 02/10/2024
5.0.0-pre.4 23 02/10/2024
5.0.0-pre.3 25 02/10/2024
5.0.0-pre.2 22 02/10/2024
5.0.0-pre.1 21 02/10/2024
4.9.4 8 04/01/2025
4.9.3 11 12/17/2024
4.9.2 11 12/17/2024
4.9.1 10 12/17/2024
4.8.2 20 02/10/2024
4.8.1 20 02/10/2024
4.8.0 21 02/10/2024
4.7.7 20 02/10/2024
4.7.6 21 02/10/2024
4.7.5 19 02/10/2024
4.7.4 21 02/10/2024
4.7.3 20 02/10/2024
4.7.2 21 02/10/2024
4.7.1 18 02/10/2024
4.6.7 20 02/10/2024
4.6.4 21 02/10/2024
4.6.3 19 02/10/2024
4.6.2 19 02/10/2024
4.6.1 21 02/10/2024
4.6.0 23 02/10/2024
4.5.0 19 02/10/2024
4.4.0 20 02/10/2024
4.3.0 19 02/10/2024
4.2.0 14 02/10/2024
4.1.0 21 02/10/2024
4.0.6 22 02/10/2024
4.0.5 19 02/10/2024
4.0.4 20 02/10/2024
4.0.3 21 02/10/2024
4.0.2 21 02/10/2024
4.0.1 19 02/10/2024
4.0.0 22 02/10/2024
4.0.0-pre9.10 20 02/10/2024
4.0.0-pre9.9 21 02/10/2024
4.0.0-pre9.8 18 02/10/2024
4.0.0-pre9.7 24 02/10/2024
4.0.0-pre9.6 18 02/10/2024
4.0.0-pre9.4 22 02/10/2024
4.0.0-pre9.3 17 02/10/2024
4.0.0-pre9.2 20 02/10/2024
4.0.0-pre9.1 21 02/10/2024
4.0.0-pre9 26 02/10/2024
4.0.0-pre8 19 02/10/2024
4.0.0-pre7 18 02/10/2024
4.0.0-pre6 19 02/10/2024
4.0.0-pre5 18 02/10/2024
4.0.0-pre4 18 02/10/2024
4.0.0-pre3 22 02/10/2024
4.0.0-pre2 18 02/10/2024
4.0.0-pre 20 02/10/2024
3.3.3 19 02/10/2024
3.3.2 21 02/10/2024
3.3.1 24 02/10/2024
3.3.0 19 02/10/2024
3.2.1 23 02/10/2024
3.2.0 23 02/10/2024
3.1.0 20 02/10/2024
3.0.1 20 02/10/2024
3.0.0 23 02/10/2024
3.0.0-pre 24 02/10/2024
2.0.0 20 02/10/2024
1.1.2349.61993 19 02/10/2024
1.1.2225 19 02/10/2024
1.1.1589.5942 19 02/10/2024
1.1.1589.5941 23 02/10/2024
1.1.1579.5793 21 02/10/2024
1.1.1508.5724 21 02/10/2024
1.1.1456.5398 21 02/10/2024
1.1.1161.61462 21 02/10/2024
1.1.1160.61462 23 02/10/2024