Vintage gallery 7 Version: 2018 Units: Millimeters Polys: 5,947 Verts: 5,952 Render: V-Ray,Corona Formats: 3Ds Max 2018, OBJ Those who work in a V-Ray version lower than 3.1, be careful, in the materials in the BRDF section there is Microfaset GTR (GGX), if your version is older than 3.1, then the BRDF field will be empty. Choose Blinn, Phong or Ward - whichever is preferable for you.