# sourceBounds

> Returns the bounding volume of the input geometry used to build this NavMesh (Read Only).

## Definition

* **Type:** Property
* **Namespace:** [UnityEngine.AI](/engine/6000.7/script-reference/unityengine/ai.md)
* **Assembly:** UnityEngine.AIModule

```csharp
public Bounds sourceBounds { get; }
```

### Remarks

If the NavMesh data has not been built, the bounds will have zero values.