# SubDCreationOptions.ConvexCornerOption enum

Namespace: [Rhino.Geometry](https://developer.rhino3d.com/api/rhinocommon/namespace/rhino.geometry.md) · Assembly: [RhinoCommon](https://developer.rhino3d.com/api/rhinocommon/assembly/rhinocommon.md)

```cs
public enum SubDCreationOptions.ConvexCornerOption
```

Defines how convex corners are treated.

## Values

| Name | Value | Description |
| --- | --- | --- |
| Unset | 0 | The option is not set. |
| None | 1 | No convex corners. In general,this is the best choice. |
| AtMeshCorner | 2 | A convex subd corner will appear at input mesh boundary vertices where the corner angle <= MaximumConvexCornerAngleRadians() and the number of edges the end at the vertex is <= MaximumConvexCornerEdgeCount(). |