# Environment.BackgroundProjections enum

Namespace: [Rhino.DocObjects](https://developer.rhino3d.com/api/rhinocommon/namespace/rhino.docobjects.md) · Assembly: [RhinoCommon](https://developer.rhino3d.com/api/rhinocommon/assembly/rhinocommon.md) · Since v8.0

```cs
public enum Environment.BackgroundProjections
```

The available background projections.

## Values

| Name | Value | Description |
| --- | --- | --- |
| Planar | 0 | Planar. |
| Spherical | 1 | Spherical. |
| Emap | 2 | Environment map. |
| Box | 3 | Box. |
| Automatic | 4 | Automatic. |
| LightProbe | 5 | Light probe. |
| CubeMap | 6 | Cube map. |
| VerticalCrossCubeMap | 7 | Vertical cross cube map. |
| HorizontalCrossCubeMap | 8 | Horizontal cross cube map. |
| Hemispherical | 9 | Hemispherical. |