Geometry: Quad mesh Textures: Yes Materials: Yes UV mapping: yes Unwrapped UVs: yes fbx+obj + 3dsmax2017 Vray+corona Available Formats: 3ds Max 2017, V-Ray, Corona (PBR) Fbx: Diffuse, Glossiness, Reflection and Normal 4500 * 4500

Who works in the V-Ray next, in the materials in the BRDF section there is a Microfaset GTR (GGX), if your version is older than 3.1, then the BRDF field will be empty. Choose Blinn, Phong or Ward