Free PBR Materials
Free PBR Materials is a site from which you can download more than 70 PBR (Physically-Based Rendering) materials of all kinds, including concrete, stone, brick, soil, wood, grass, metal, among others.
The concept of PBR refers to a technique designed to simulate materials 100% realistic, considering the physical properties of objects and light, without having to make traps of any kind, and allowing them to behave in the same way without matter The type of source, the time of day or the color of the illumination.
Click here to go to the site with downloads and start building your library of 100% realistic materials!
Source: eZejeta