# DisplayPipelineAttributes.BackfaceStyle enum

Namespace: [Rhino.Display](https://developer.rhino3d.com/api/rhinocommon/namespace/rhino.display.md) · Assembly: [RhinoCommon](https://developer.rhino3d.com/api/rhinocommon/assembly/rhinocommon.md) · Since v8.20

```cs
public enum DisplayPipelineAttributes.BackfaceStyle
```

Values for changing the display of the backface (the side opposite of the surface normal direction).

## Values

| Name | Value | Description |
| --- | --- | --- |
| UseFrontFaceSettings | 0 | No color change. |
| CullBackfaces | 1 | Surfaces viewed from the back will be transparent. |
| UseObjectColor | 2 | Surfaces viewed from the back use the color specified in the object's display properties. |
| SingleColorAllBackfaces | 3 | All backfaces display a specified color regardless of the object color. |
| UseRenderMaterial | 4 | Shades using rendering material. |
| CustomMaterialAllBackfaces | 5 | Use a custom material for all backfaces. |