# Material class

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

```cs
public class Material
```

Representation of a Material through the change queue

## Properties

- [Id](https://developer.rhino3d.com/api/rhinocommon/type/rhino.render.changequeue.material/id.md): Get the material ID (crc)
- [MeshIndex](https://developer.rhino3d.com/api/rhinocommon/type/rhino.render.changequeue.material/meshindex.md): (obsolete) Get mesh index
- [MeshInstanceId](https://developer.rhino3d.com/api/rhinocommon/type/rhino.render.changequeue.material/meshinstanceid.md): Get the material InstanceAncestry