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

# vector

## Declaration

```swift
var vector: simd_double3 { get set }
```

## See Also

### Inspecting a 3D size’s properties

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