# normalSmoothingSource

> Source of smoothing information for calculation of normals.

## Definition

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

```csharp
public ModelImporterNormalSmoothingSource normalSmoothingSource { get; set; }
```

### Remarks

Additional Resources: [ModelImporterNormalSmoothingSource](/engine/6000.0/script-reference/unityeditor/modelimporternormalsmoothingsource.md), [ModelImporter.importNormals](/engine/6000.0/script-reference/unityeditor/modelimporter/importnormals.md), [ModelImporter.importBlendShapeNormals](/engine/6000.0/script-reference/unityeditor/modelimporter/importblendshapenormals.md).