---
title: size
framework: swiftui
role: symbol
role_heading: Instance Property
path: swiftui/geometryproxy3d/size
---

# size

The size of the container view.

## Declaration

```swift
var size: Size3D { get }
```

## See Also

### Accessing geometry characteristics

- [frame(in:)](swiftui/geometryproxy3d/frame(in:).md)
- [safeAreaInsets](swiftui/geometryproxy3d/safeareainsets.md)
- [subscript(_:)](swiftui/geometryproxy3d/subscript(_:).md)
- [transform(in:)](swiftui/geometryproxy3d/transform(in:).md)