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

# depth

The depth value.

## Declaration

```swift
var depth: Double { get set }
```

## See Also

### Inspecting a 3D size’s properties

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