> For the complete documentation index, see [llms.txt](https://video-copilot.gitbook.io/opticalflaresnuke/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://video-copilot.gitbook.io/opticalflaresnuke/using-optical-flares-for-nuke/farm-rendering-and-gpu-mode.md).

# Farm Rendering & GPU Mode

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* To use Optical Flares for Nuke on a render farm it may be necessary to uncheck Use GPU from the Optical Flares properties.
* Render node Licenses are available, please contact customer support for more information.