TopoUtilities Last update: 29.04.2026 class ansys.meshing.prime.TopoUtilities(model, part_id) Performs various general topology utility algorithms. For example, fill hole. Parameters: model Server model to create TopoUtilities object. part_id Id of the part. Methods Name Description TopoUtilities.fill_hole(topo_edges, params) Fill holes bounded by given topoedges.