Use Turbosmooth for smoothing and detailing. The archive contains the file obj. Product link: https://www.homeadore.ru/products/la-forma_CC0524M46 Note: "Who works in V-Ray versions 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 better for you." "For Corona render, it is recommended to install at least version 1.5, as the glossiness of materials is adjusted with PBR in mind."