# cullingMatrix

> The matrix for the culling operation.

## Definition

* **Type:** Property
* **Namespace:** [UnityEngine.Rendering](/engine/6000.6/script-reference/unityengine/rendering.md)
* **Assembly:** UnityEngine.CoreModule

```csharp
public Matrix4x4 cullingMatrix { get; set; }
```

### Remarks

Unity copies this value from the [Camera.cullingMatrix](/engine/6000.6/script-reference/unityengine/camera/cullingmatrix.md) property of the Camera from which you obtained the CullingParameters object. You can override this value before performing the culling operation.

Additional Resources: [Camera.cullingMatrix](/engine/6000.6/script-reference/unityengine/camera/cullingmatrix.md).