stretch_free_boundaries Last update: 10.09.2025 SurfaceUtilities.stretch_free_boundaries(face_zonelet_ids, params) Stretch free boundaries of each zonelet. Parameters: face_zonelet_ids : Ids of face zonelets. params : Parameters to control stretch free boundaries operation. Returns: StretchFreeBoundariesResults : Returns the StretchFreeBoundariesResults. Return type: StretchFreeBoundariesResults Examples >>> result = surf_utils.stretch_free_boundaries(face_zonelet_ids, params)