https://flos.com/en/it/luce-cilindrica/M-luce-cilindrica.html?dwvar_M-luce-cilindrica_modelInfo=S1&quantity=1 The preview was made in Corona renderer and converted to Vray format using "Vray converter". By default, turbosmooth is configured: Iterations: 0 Render Iters: 1 The model in OBJ format is saved without the smoothing modifier (turbosmooth).