# PhysicallyBasedMaterial.BRDFs 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 v7.0

```cs
public enum PhysicallyBasedMaterial.BRDFs
```

## Values

| Name | Value | Description |
| --- | --- | --- |
| GGX | 0 |  |
| Ward | 1 |  |