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 # get\_unstructured\_spline\_surface

 Last update: 16.10.2025 

<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()

```