For the first several months I was using Lumion I didn’t think it was possible to load a roughness map into a material. This was very frustrating, as in my mind roughness maps are essential to realistic renders. After a little bit of searching, however, I found a method to actually load and use roughness maps through the normal map in Lumion!
Roughness maps can be used in Lumion by applying the roughness map to the alpha channel of the normal map.
Continue reading “How to Use Roughness Maps in Lumion (With Pictures)”