---
title: arSession
framework: roomplan
role: symbol
role_heading: Instance Property
path: roomplan/roomcapturesession/arsession
---

# arSession

An object that manages an ARKit session.

## Declaration

```swift
var arSession: ARSession
```

## Discussion

Discussion You may use this object to display your own AR experience. RoomCaptureSession sets this property at initialization and throws an error if your app attempts to set a value.