Corinto Sofa. Brand: Etro Home Interiors. Link: https://etrohomeinteriors.jumbogroup.it/en/products/corinto Dimensions: Width: 2800 mm Height: 750 mm Depth: 1100 mm Measurement units: millimeters Formats: 3Ds Max 2012, 2015 (Vray), 3Ds Max 2013, 2015 (Corona), OBJ XForm: Yes Unwrap uvw: Yes Textures: Yes Material library Corona, Vray: Yes Render: Corona, Vray Ready to render Important: the TurboSmooth modifier must be applied to import objects (except pillows and blankets). Who works 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. Choose Blinn, Phong or Ward - which is preferable for you. " If CORONA version is higher than 1.4: “For Corona render, it is recommended to install at least version 1.5, as the glossiness of materials is adjusted with PBR in mind.