Archive include all modifications and dimensions from collection Flexform Zefiro. Archive include: 2013 MAX scene, obj, materials (mat), textures. Who works in the V-Ray version is lower than 3.1. Be careful, the materials in the BRDF section are 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.