CollapseTool Last update: 10.09.2025 class ansys.meshing.prime.CollapseTool(model) Performs various collapse operations. For example, split and collapse on face zonelets. Parameters: model : Server model to create CollapseTool object. Methods Name Description CollapseTool.split_and_collapse_on_zonelets(...) Split and collapse elements on face zonelets with the specified register id.