vivaldi sectional sofan3970x1910x790(h)nhttps://www.vittoriafrigerio.it/en/products/sofas/vivaldi/153 nnexport file without turbosmoothnMax file weight 28.4mbnmodel in 2013 3DsMax OBJ FBX formatnnTurboSmooth is ticked Render Itersn(smoothing on render)nnWho works in V-Ray version lower than SP1 be careful in the materials in the BRDF section there is Microfaset GTR ( GGX ) if your version is older than SP1