how to use second gpu for path tracing ?

Development Getting Started & Setup
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1

HI

i have 2 Gpu

main : 780 gtx

second : 3080 ti

...

when i open twinMotion, it only use my main GPU and i can't use path tracing.

how can i fix it ?

2

Hello ,

Thank you for posting in the community regarding using the right GPU on your system. Here is an article that should help with getting this working for you. https://twinmotionhelp.epicgames.com/s/article/Use-your-dedicated-GPU-with-Twinmotion-on-a-Windows-computer

If you are still having issues please let us know. You can report a bug/crash/issue by following this link:

https://twinmotionhelp.epicgames.com/s/case-community-page

Kind regards,

Vincent B.

3

thanks for your answer. but it doesn't work for me