# sourceObject

> Describes the object referenced for Mesh and Terrain types of input sources.

## Definition

* **Type:** Property
* **Namespace:** [UnityEngine.AI](/engine/6000.5/script-reference/unityengine/ai.md)
* **Assembly:** UnityEngine.AIModule

```csharp
public Object sourceObject { get; set; }
```

### Remarks

Used only for the types: [Mesh](/engine/6000.5/script-reference/unityengine/mesh.md) and [TerrainData](/engine/6000.5/script-reference/unityengine/terraindata.md).