Abstract wall art 48. Height: 700 mm Length: 500 mm Width: 21 mm Version: 2018 Units: Millimeters Poly: 1020 Verts: 1024 Render: V-Ray, Corona Formats: 3Ds Max 2018, FBX Those who work in 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. Select Blinn, Phong or Ward - what is preferable for you.