CUDA Drivers for MAC (OSX Sierra 10.12.6 - 1080 ti/ 980 ti)

Hi Guys,

I’m struggling to find the correct CUDA drivers to my MAC. (OSX Sierra 10.12.6) (1080 ti/980 ti)
Could you please give me some guidance or point the correct link to it?
I’m trying to use Substance Painter on my mac but facing odd results due to its bake process.
I’ve used to use SP on a PC and everything worked just perfect.
Guys from Allegorithmic told this is a known issue in regards the correct Apple drivers.
I’d appreciate your help.

Thanks in advance,