NVIDIA OptiX™ Downloads

OptiX is free to use within any application, including commercial and educational applications. To download, you must be a member of the NVIDIA Developer Program.

Key Features

  • Programmable GPU-accelerated Ray-Tracing Pipeline
  • Single-ray shader programming model using C++
  • Optimized for current and future generations of NVIDIA GPU architectures
  • Transparently scales across multiple GPUs
  • Automatically combines GPU memory over NVLink for large scenes
  • AI Accelerated rendering using Tensor Cores
  • Ray Tracing acceleration using RT Cores
  • Free for Commercial-Use
  • ARM support
Operating SystemWindows, Linux, OSX, Power9,
(see release notes for specific version)

NVIDIA GeForce, Quadro and Tesla products with Maxwell and newer generation GPUs.

Recent NVIDIA Display Driver

Development EnvironmentC/C++ Compiler and Recent CUDA Toolkit

By clicking the "Accept & Download" button, you are confirming that you have read and agree to be bound by the SOFTWARE DEVELOPER KITS, SAMPLES AND TOOLS LICENSE AGREEMENT for use of the SDK package. The download will begin immediately after clicking on the "Accept & Download" button below.

Download OptiX™ SDK 7.5 - (Windows, Linux and ARM)

Release Notes (90KB, PDF)

[DEVBLOG] - How to get started with OptiX 7 DevBlog

NOTE: Requires NVIDIA R495.89 driver or newer. You may need a Beta Driver for certain operating systems..

Release Highlights NVIDIA® OptiX™ 7.5 (June 2022)

  • AI Upscaling in the Denoiser
  • BVH Viewer support in nSight
  • Symbolic Debugging Support
  • A new Sphere primitive
  • An update to our Demand Loading Library


OptiX support is available on NVIDIA's Developer Zone at: https://developer.nvidia.com/optix-forums

If you have any confidential concerns please send your issues directly to OptiX-Help@NVIDIA.com and we will do our best to address them. E-mailed questions found not to be confidential will often be redirected to the forum so the community can benefit from the answers.