You only do product visualization (you need custom branded materials) or if you are still on V-Ray 3.6.
9/10. The only reason it isn't a 10 is because the licensing system requires an internet reactivation every 30 days, which is annoying for secure studio PCs offline. sigershaders v-ray material presets pro for 3ds max 2021
Install the "Lite" version first. It loads faster in 2021's old Qt framework. Only upgrade to Pro if you need leather/fabric presets. You only do product visualization (you need custom