---
title: transform
framework: realitykit
role: symbol
role_heading: Instance Property
path: realitykit/photogrammetrysample/camera-swift.struct/transform
---

# transform

The 4x4 homogeneous transform matrix consisting of rotation and translation factors that maps the local camera device coordinate system position and orientation into the world coordinate space tagged by  sessionID.

## Declaration

```swift
var transform: simd_float4x4
```