# SubDVertexFacetType 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 SubDVertexFacetType
```

Summarizes the number of edges in faces in the whole object.

## Values

| Name | Value | Description |
| --- | --- | --- |
| Unset | 0 | Not a valid vertex face type. |
| Tri | 3 | All faces are triangular. |
| Quad | 4 | All faces are quads. |
| Ngon | 5 | Edge count of faces is constant and > 4. |
| Mixed | 255 | Edge count of faces is not constant. |