OpenTK 1.1.2225

The Open Toolkit library (OpenTK) is an advanced, low-level C# wrapper for OpenGL, OpenGL ES and OpenAL.
It is suitable for games, scientific visualizations and projects that require 3d graphics, audio or compute functionality.

- Create cutting-edge graphics with OpenGL 4.4 and OpenGL ES 3.0
- Integrate 3d graphics into your Windows.Forms, WPF or GTK# applications
- Write once run everywhere: Windows, Mac OS X, Linux, Android and iOS
- Use the .Net/Mono language of your choice: C#, F#, VB.Net, Boo, IronPython, IronRuby
- Develop faster with inline documentation and strongly-typed enumerations for all OpenGL and OpenAL functions

This is the official nuget package from
The source code can be found at
This package contains all code up to Feb 2016 from

There is a newer prerelease version of this package available.
See the version list below for details.
Install-Package OpenTK -Version 1.1.2225
dotnet add package OpenTK --version 1.1.2225
paket add OpenTK --version 1.1.2225
The NuGet Team does not provide support for this client. Please contact its maintainers for support.

Release Notes


This package has no dependencies.

Version History

Version Downloads Last updated
3.0.0-pre 10,053 5/8/2017
2.0.0 50,894 9/23/2016
1.1.2349.61993 16,053 6/7/2016
1.1.2225 (current version) 41,984 2/4/2016
1.1.1589.5942 35,806 7/18/2014
1.1.1589.5941 49,545 5/9/2014
1.1.1579.5793 387 4/29/2014
1.1.1508.5724 2,538 2/17/2014
1.1.1456.5398 1,940 12/27/2013
1.1.1161.61462 1,208 8/28/2013
1.1.1160.61462 1,513 3/7/2013