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 and Components
- Shader Execution Reordering (SER)
- 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 System | Windows, Linux, ARM (see release notes for specific version) |
|---|---|
| Dependencies |
NVIDIA GeForce, Quadro and Tesla products with Maxwell and newer generation GPUs. Recent NVIDIA Display Driver |
| Development Environment | C/C++ Compiler and Recent CUDA Toolkit |
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Release Notes (90KB, PDF)
NOTE: Requires NVIDIA R555 driver or newer. You may need a Beta Driver for certain operating systems.
OptiX 8.0.0 introduces performance improvements and support for Shader Execution Reordering (SER)
Release Highlights NVIDIA® OptiX™ 8.1.0 (October 2024)
- Memory improvements for instance acceleration structures
- Additional device-side functions for geometry acceleration structures
- Denoiser quality improvements
- Support for multiple versions of OptiX within the same executable
- Some OptiX API functions are being deprecated. Please see the Release Notes for details.
Support:
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.