---
title: anchorFromExtentTransform
framework: arkit
role: symbol
role_heading: Instance Property
path: arkit/planeanchor/geometry-swift.struct/extent-swift.struct/anchorfromextenttransform
---

# anchorFromExtentTransform

The transform from the plane extent to the plane anchor’s coordinate system.

## Declaration

```swift
var anchorFromExtentTransform: simd_float4x4 { get }
```

## See Also

### Inspecting a plane extent

- [width](arkit/planeanchor/geometry-swift.struct/extent-swift.struct/width.md)
- [height](arkit/planeanchor/geometry-swift.struct/extent-swift.struct/height.md)