# Patch Single Face

## <img src="https://3375153115-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F5uhW8FwQpXQj8tHUULMo%2Fuploads%2FxPp5QspFW0Pbzloq6wMh%2FPATCH_SINGLE_FACES.png?alt=media&#x26;token=40e0e3b6-9af3-48b3-9325-ea43fd2f9e45" alt="" data-size="line"> Patch Single Face <a href="#profiles" id="profiles"></a>

The **PatchSingleFace** command fills a hole in a mesh by creating a single mesh face. This is useful for repairing meshes, particularly in cases where there are gaps or missing faces. The command allows you to close the hole by selecting a combination of edges or vertices to form the new face.

{% embed url="<https://docs.mcneel.com/rhino/8/help/en-us/image/topic_illustrations/patchsingleface.gif>" %}

***

**Steps to Use**

1. Select two edges or vertices around the hole in the mesh.
2. Run the **PatchSingleFace** command to create a new face that fills the hole.

***

**Command-line Options**

* **JoinMesh**: When enabled, this option joins the newly created face with the original mesh, ensuring a seamless connection.

***

**Applications**

* **Mesh Repair**: Fill small holes in meshes to improve their integrity and prevent issues during 3D printing or analysis.
* **STL/SLA Printing**: Helps prepare meshes by eliminating gaps that could interfere with 3D printing processes, especially for meshes containing long, thin facets.