All newly added PBR textures are available in native formats for 3DS Max + V-Ray, Unreal Engine, Unity, Blender, JPG & SBSAR for compatibity with all any other software. Older PBR textures may be available in PNG or JPG formats only. 3D models are natively compatible with 3DS Max 2010 or higher (V-Ray, Mental Ray, Corona, Scanline), Cinema 4D R15 or higher (Advanced Renderer, V-Ray). 3D models are also available in FBX and OBJ formats to make them 100% compatible with any other software.