Nvidia GameWorks is a middleware software suite developed by Nvidia.
[1] The Visual FX, PhysX, and Optix SDKs provide a wide range of enhancements pre-optimized for Nvidia GPUs.
[2] GameWorks is partially open-source.
[3] The competing solution being in development by AMD is GPUOpen, which was announced to be free and open-source software under the MIT License.
Nvidia Gameworks consists of several main components: In addition, the suite contains sample code for DirectX and OpenGL developers, as well as tools for debugging, profiling, optimization, and Android development.