# guid

> The build guid of a Player build.

## Definition

* **Type:** Property
* **Namespace:** [UnityEditor.Build.Reporting](/engine/6000.5/script-reference/unityeditor/build/reporting.md)
* **Assembly:** UnityEditor.CoreModule

```csharp
public readonly GUID guid { get; }
```

### Remarks

For successful player builds this guid is written to boot.config in the build output,