Rimadesio link doorWebsite: https://www.rimadesio.it/en/product/link The model has a TurboSmooth modifier with the Render Iters function: from 1 to 2 values, if necessary, you can add the required number of segmentation by changing this indicator to a large number.
OBJ (OBJ, filesize: 439 KB), FBX (Autodesk FBX, filesize: 602 KB), MAX (Autodesk 3ds Max, filesize: 501 KB)