# RenderSettings.EnvironmentUsage enum

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

```cs
public enum RenderSettings.EnvironmentUsage
```

The usage of a render environment.

## Values

| Name | Value | Description |
| --- | --- | --- |
| Background | 0 | Specifies the 360 background environment. |
| Reflection | 1 | Specifies the custom reflective environment. Also used for refraction. |
| Skylighting | 2 | Specifies the custom skylighting environment. |