---
title: "init(tracking:sceneUnderstanding:camera:)"
framework: realitykit
role: symbol
role_heading: Initializer
path: "realitykit/spatialtrackingsession/configuration/init(tracking:sceneunderstanding:camera:)"
---

# init(tracking:sceneUnderstanding:camera:)

Creates a configuration with anchor capabilities, scene-understanding capabilities, and camera feeds.

## Declaration

```swift
init(tracking anchorCapabilities: Set<SpatialTrackingSession.Configuration.AnchorCapability> = [], sceneUnderstanding: Set<SpatialTrackingSession.Configuration.SceneUnderstandingCapability> = [], camera: SpatialTrackingSession.Configuration.Camera = .back)
```

## Parameters

- `anchorCapabilities`: The set of anchor capabilities to run with a doc://com.apple.RealityKit/documentation/RealityKit/SpatialTrackingSession.
- `sceneUnderstanding`: The set of scene-understanding capabilities to run with a doc://com.apple.RealityKit/documentation/RealityKit/SpatialTrackingSession.
- `camera`: The camera feed to run with a doc://com.apple.RealityKit/documentation/RealityKit/SpatialTrackingSession.