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 # refine\_tet\_mesh

 Last update: 29.04.2026 

<a id="ansys.meshing.prime.TrimmedSpline.refine_tet_mesh"></a>

#### TrimmedSpline.refine\_tet\_mesh(part\_id, refine\_params)

Refines tetrahedral mesh.

**Parameters:**

**part\_id**

Part on which mesh refinement is performed.

**refine\_params**

Parameters to configure mesh refinement.

**Returns:**

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

Returns the TrimmedSplineResults.

**Return type:**

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

### Notes

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

### Examples

```pycon
>>> results = trimmedSpline.RefineTetMesh(part_id, refine_params)

```