who works with V-Ray version " lower than 3.1 , pay attention to materials section BRDF (microfaset GTR(GGX)) , if your version is older than 3.1 - this section will be empty , and you have to choose: Blinn, Ward or Phong , d dependence on materials."

for Corona render , it is " recommended to install a version of at leasr 1.5 , since the glossiness of materials is configured considering PBR."

Render : V-Ray + Corona
Format : 3DsMax + FBX + OBJ