Hello :)This is a set of 30 various Wrought Iron Patterns.(Materials and Textures)There are 4 Folders: 12 Railings patterns- 5 Circle patterns- 10 Rectangle patterns- 3 Crest patternsThere is 1 SBS File that Includes 20 Simple Wrought Iron Alpha to make your custom patterns in Substance Designer.(version used: 11.3.0 This package contains: 4 .rar files -4 SBSAR files ( Base Material )-1 SBS file-PBR Textures ( 4K and 16 bit PNG )-(Old Iron + Dirty Gold)-Rendered Previews (Fully named and numbered)After purchasing this collection you have 4 base materials for substance painter(.sbsar) and you can easily change parameters (Patterns-Colors-Dirt-Metallic-Roughness....) as you want!And you have Textures files that include : Base Color-Metallic-Roughness-Normal-Height-Ambient Occlusion-opacity. You can use these textures in any 3d software.