@gordon Robb, I plug the roughness texture in AS THE MIX in the mix texture node, then 'mix' between two shades of black/white/grey that essentially become the black and white point. This way I can use those two shades to set my black and white point in Photoshop with no guessing, because I've already seen it in octane.…
Appreciate you help Alec. The Octane forums are not very active so hard to get advice there. For metal i have always used Glossy shader with IOR set to 1.0 and if i want to make a cooper like material i plug a bronze colored spec map. I have also used dirt material with for example rust plugged in to diffuse and metall…
Ok, i see. The IOR issue is a general problem with Octane i guess. Did some test today and this is the closest i got to matching 3Do. Hard to set up the light the same of course. HDRi enviroment map on the Octane render frame. Looks a bit more stylized in 3Do and more natural in Octane but i prefere the 3do look. Guess i…