# None

> Do not generate materials.

## Definition

* **Type:** Field
* **Namespace:** [UnityEditor](/engine/6000.0/script-reference/unityeditor.md)
* **Assembly:** UnityEditor

> **Warning:**
>
> **Removed.** Use ModelImporter.materialImportMode=None instead

```csharp
None = 0
```

### Remarks

Additional Resources: [ModelImporter.generateMaterials](/engine/6000.0/script-reference/unityeditor/modelimporter/generatematerials.md).