https://www.export.roca.com/products/wash-inspira-tank-back-wall-single-floorstanding-roca-rimless-vortex-smart-toilet-integrated-tank-washing-drying-functions-803095..1?sku=A803095001 By default, turbosmooth is configured: Iterations: 0 Render Iters: 2 The model in OBJ format is saved without the smoothing modifier (turbosmooth).