---
title: radius
framework: arkit
role: symbol
role_heading: Instance Property
path: arkit/arappclipcodeanchor/radius
---

# radius

The App Clip Code’s radius in meters.

## Declaration

```swift
var radius: Float { get }
```

## Discussion

Discussion ARKit estimates the value of this property at runtime. As the user views an App Clip Code from different angles, ARKit refines its estimate of the true radius of the App Clip Code.