---
title: physicalMetrics
framework: swiftui
role: symbol
role_heading: Instance Property
path: swiftui/environmentvalues/physicalmetrics
---

# physicalMetrics

The physical metrics associated with a scene.

## Declaration

```swift
var physicalMetrics: PhysicalMetricsConverter { get set }
```

## Discussion

Discussion Reading this value returns a PhysicalMetricsConverter corresponding to the window scene associated with the environment’s reader. The converter can convert point sizes into physical measurements of length, and vice versa. Reading this value is only supported in the body of a View or of a type that inherits a View’s environment.

## See Also

### View attributes

- [allowedDynamicRange](swiftui/environmentvalues/alloweddynamicrange.md)
- [backgroundMaterial](swiftui/environmentvalues/backgroundmaterial.md)
- [backgroundProminence](swiftui/environmentvalues/backgroundprominence.md)
- [backgroundStyle](swiftui/environmentvalues/backgroundstyle.md)
- [badgeProminence](swiftui/environmentvalues/badgeprominence.md)
- [contentTransition](swiftui/environmentvalues/contenttransition.md)
- [contentTransitionAddsDrawingGroup](swiftui/environmentvalues/contenttransitionaddsdrawinggroup.md)
- [defaultMinListHeaderHeight](swiftui/environmentvalues/defaultminlistheaderheight.md)
- [defaultMinListRowHeight](swiftui/environmentvalues/defaultminlistrowheight.md)
- [headerProminence](swiftui/environmentvalues/headerprominence.md)
- [realityKitScene](swiftui/environmentvalues/realitykitscene.md)
- [realityViewCameraControls](swiftui/environmentvalues/realityviewcameracontrols.md)
- [redactionReasons](swiftui/environmentvalues/redactionreasons.md)
- [springLoadingBehavior](swiftui/environmentvalues/springloadingbehavior.md)
- [symbolRenderingMode](swiftui/environmentvalues/symbolrenderingmode.md)