# Crease

## <img src="https://3375153115-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F5uhW8FwQpXQj8tHUULMo%2Fuploads%2FKrrEcm2yotkRh3n8UjtX%2FREMOVE_CREASE.png?alt=media&#x26;token=b455052d-2c9f-4f31-b8aa-9902e27a435e" alt="" data-size="line"> Crease <a href="#profiles" id="profiles"></a>

The Crease command changes smooth SubD edges/vertices into creased edges/vertices, or welded mesh edges into unwelded edges.

Add creases to a SubD (left) and a mesh (right).

{% embed url="<https://docs.mcneel.com/rhino/8/help/en-us/helpmedia/crease.mp4>" %}

### Input

* SubD edges and vertices
* SubD control net edges and Points
* Mesh edges
