---
title: size
framework: spatial
role: symbol
role_heading: Instance Property
path: spatial/size3d/size
---

# size

The size value.

## Declaration

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

## See Also

### Inspecting a 3D size’s properties

- [width](spatial/size3d/width.md)
- [height](spatial/size3d/height.md)
- [depth](spatial/size3d/depth.md)
- [vector](spatial/size3d/vector.md)