# MeshExtruderParameterMode 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 MeshExtruderParameterMode
```

Parameter mode for creating texture coordinates and surface parameters

## Values

| Name | Value | Description |
| --- | --- | --- |
| CoverWalls | 0 | Stretch parameters slightly on extruded faces to cover walls |
| KeepAndStretch | 1 | Keep parameters on extruded faces and stretch on walls |