# PhysicallyBasedMaterial class

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

```cs
public class PhysicallyBasedMaterial
```

> **Obsolete:** Use Rhino.Render.ParameterNames.PhysicallyBased and Rhino.Render.ChildSlotNames.PhysicallyBaseds instead