# Delete Mesh Ngons

## <img src="https://3375153115-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F5uhW8FwQpXQj8tHUULMo%2Fuploads%2FVXfk7cxqKAxE2MGgwMe8%2FDELETE_MESH_NGONS.png?alt=media&#x26;token=4c248f93-c082-4bd5-a465-01432e0473a0" alt="" data-size="line"> Delete Mesh Ngons <a href="#profiles" id="profiles"></a>

The DeleteMeshNgons command converts [Ngons](https://docs.mcneel.com/rhino/8/help/en-us/popup_moreinformation/ngon.htm) on a mesh into triangle or quad faces.

![](https://docs.mcneel.com/rhino/8/help/en-us/image/topic_illustrations/deletemeshngons.gif)<br>

Note: This command does not allow selecting meshes in a block. To select meshes in a block, use the [BlockEdit](https://docs.mcneel.com/rhino/8/help/en-us/commands/block.htm#BlockEdit) command to edit the block first.