@Edoardo_Pasca Most likely you were seeing a side-effect of the issue fixed in https://gitlab.kitware.com/vtk/vtk/-/merge_requests/10403 where surface with edges had a padding added to the edges to compensate for thick lines.
@Edoardo_Pasca Most likely you were seeing a side-effect of the issue fixed in https://gitlab.kitware.com/vtk/vtk/-/merge_requests/10403 where surface with edges had a padding added to the edges to compensate for thick lines.