get_unstructured_spline_surface Last update: 10.09.2025 Part.get_unstructured_spline_surface() Gets the unstructured surface spline for the part. Returns: IGAUnstructuredSplineSurf : Returns the surface spline structure. Return type: IGAUnstructuredSplineSurf Notes This is a beta API. The behavior and implementation may change in future. Examples >>> from ansys.meshing.prime import Part >>> spline = part.GetUnstructuredSplineSurface()