# Crease
## 
Crease
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).
### Input
* SubD edges and vertices
* SubD control net edges and Points
* Mesh edges
For more information, please refer to the [Rhino documentation](https://docs.mcneel.com/rhino/8/help/en-us/commands/crease.htm#\(null\)).
