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# loadBodyTrackedAsync(contentsOf:withName:)

Asynchronously loads a body-tracked entity from a file URL.

```
@MainActor @preconcurrency static func loadBodyTrackedAsync(contentsOf url: URL, withName resourceName: String? = nil) -> LoadRequest<BodyTrackedEntity>
```

## Parameters

`url`

A file URL representing the file to load.

`resourceName`

A unique name the method assigns to the resource it loads,
for use in network synchronization.

## Return Value

A resource loader that publishes the root entity in the
loaded file as a [`BodyTrackedEntity`](/documentation/RealityKit/BodyTrackedEntity).

---

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