---
title: environment
framework: realitykit
role: symbol
role_heading: Instance Property
path: realitykit/arview/environment-swift.property
---

# environment

The view’s background, lighting, and acoustic properties.

## Declaration

```swift
@MainActor @preconcurrency var environment: ARView.Environment { get set }
```

## See Also

### Providing environmental context

- [physicsOrigin](realitykit/arview/physicsorigin.md)
- [audioListener](realitykit/arview/audiolistener.md)