# Sandbox.MaterialGroupBuilder

Builds a named material variant for a [Sandbox.Model](/api/Sandbox.Model).

- Kind: class
- Namespace: `Sandbox`
- Assembly: `Sandbox.Engine`
- Modifiers: sealed

## Properties

- [`Name`](/api/Sandbox.MaterialGroupBuilder/Name): The name of the material group.

## Methods

- [`AddMaterial`](/api/Sandbox.MaterialGroupBuilder/AddMaterial): Adds a material to the group.
- [`AddMaterials`](/api/Sandbox.MaterialGroupBuilder/AddMaterials)
- [`WithName`](/api/Sandbox.MaterialGroupBuilder/WithName)