包含45个Substance Painter软件用的材质预设，spsm格式，需要Substance Painter 2018.2.3或者更高版本

For all the time of my work in substance painter, a small collection of basic smart materials has gathered. The main part is grunge material. Perhaps they will be useful to someone. This pack of contains 45 smart materials for Substance Painter ( .spsm files)