TopoUtilities Last update: 16.10.2025 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.