---
title: scale
framework: arkit
role: symbol
role_heading: Instance Property
path: arkit/arreferenceobject/scale
---

# scale

A scale factor for the local coordinate space the reference object defines.

## Declaration

```swift
var scale: simd_float3 { get }
```

## Discussion

Discussion Multiplying the extent by this scale results in the physical size of the object in meters.

## See Also

### Examining a Reference Object

- [name](arkit/arreferenceobject/name.md)
- [resourceGroupName](arkit/arreferenceobject/resourcegroupname.md)
- [center](arkit/arreferenceobject/center.md)
- [extent](arkit/arreferenceobject/extent.md)