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 # get\_unstructured\_spline\_surface

 Last update: 29.04.2026 

<a id="ansys.meshing.prime.Part.get_unstructured_spline_surface"></a>

#### Part.get\_unstructured\_spline\_surface()

Gets the unstructured surface spline for the part.

**Returns:**

**[`IGAUnstructuredSplineSurf`](ansys.meshing.prime.IGAUnstructuredSplineSurf.md#ansys.meshing.prime.IGAUnstructuredSplineSurf)**

Returns the surface spline structure.

**Return type:**

[`IGAUnstructuredSplineSurf`](ansys.meshing.prime.IGAUnstructuredSplineSurf.md#ansys.meshing.prime.IGAUnstructuredSplineSurf)

### Notes

**This is a beta API**. **The behavior and implementation may change in future**.

### Examples

```pycon
>>> from ansys.meshing.prime import Part
>>> spline = part.GetUnstructuredSplineSurface()

```