UHD extension

Corona Corona for Cinema 4D Help Required
1

Hello, I want to ask if the UHD file has an extension?

I’m rendering on a render farm and according to support, the UHD file must have some extension.

C4D 2024
Mac OS
Corona 11 hotfix1

2

Might be too obvious but did you try “.uhd”?
Maybe I don’t understand the question…

3

The cache file does not have an extension.

4

Thanks for the anwers. I also think that UHD does not have an extension.