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 # VolumeMeshTool

 Last update: 10.09.2025 

<a id="ansys.meshing.prime.VolumeMeshTool"></a>

### *class* ansys.meshing.prime.VolumeMeshTool(model)

VolumeMeshTool allows you to check grid and improve volume mesh quality.

VolumeMeshTool provides various volume mesh improvement algorithms.

- **Parameters:**
    
    **model**: Server model to create VolumeMeshTool object.

### Methods

NameDescription[`VolumeMeshTool.assign_mesh_regions`](ansys.meshing.prime.VolumeMeshTool.assign_mesh_regions.md#ansys.meshing.prime.VolumeMeshTool.assign_mesh_regions)(...)Assigns a region id to the cells in target cell zonelets of target part id.[`VolumeMeshTool.check_mesh`](ansys.meshing.prime.VolumeMeshTool.check_mesh.md#ansys.meshing.prime.VolumeMeshTool.check_mesh)(part\_id, params)Checks mesh of a part.[`VolumeMeshTool.copy_cell_zonelets`](ansys.meshing.prime.VolumeMeshTool.copy_cell_zonelets.md#ansys.meshing.prime.VolumeMeshTool.copy_cell_zonelets)(...)Copy cell zonelets and face zonelets connected to the cell zonelets.[`VolumeMeshTool.get_parts_for_points`](ansys.meshing.prime.VolumeMeshTool.get_parts_for_points.md#ansys.meshing.prime.VolumeMeshTool.get_parts_for_points)(points, ...)Finds parts enclosing the given list of points.[`VolumeMeshTool.improve_by_auto_node_move`](ansys.meshing.prime.VolumeMeshTool.improve_by_auto_node_move.md#ansys.meshing.prime.VolumeMeshTool.improve_by_auto_node_move)(...)Improve volume mesh by auto node move.