---
title: z
framework: scenekit
role: symbol
role_heading: Instance Property
path: scenekit/scnvector4/z
---

# z

The third component in the vector.

## Declaration

```swift
var z: Float
```

```swift
var z: CGFloat
```

## See Also

### Components

- [x](scenekit/scnvector4/x.md)
- [y](scenekit/scnvector4/y.md)
- [w](scenekit/scnvector4/w.md)