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 # export\_boundary\_fitted\_spline\_kfile

 Last update: 02.04.2026 

<a id="ansys.meshing.prime.FileIO.export_boundary_fitted_spline_kfile"></a>

#### FileIO.export\_boundary\_fitted\_spline\_kfile(file\_name, export\_params)

Export the IGA LS-DYNA keyword file for a boundary fitted spline.

**Parameters:**

**file\_name**

Name of the keyword file.

**export\_params**

Parameters for exporting the keyword file.

**Returns:**

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

Results from exporting the keyword file.

**Return type:**

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

### Examples

```pycon
>>> results = file_io.export_boundary_fitted_spline_k_file(
                file_name,
                ExportBoundaryFittedSplineParams(model=model))

```