---
title: SCNBillboardAxis
framework: scenekit
role: symbol
role_heading: Structure
path: scenekit/scnbillboardaxis
---

# SCNBillboardAxis

Options for locking the orientation of nodes affected by a billboard constraint.

## Declaration

```swift
struct SCNBillboardAxis
```

## Overview

Overview The figure below shows the effects of constraining various axes.

## Topics

### Constants

- [X](scenekit/scnbillboardaxis/x.md)
- [Y](scenekit/scnbillboardaxis/y.md)
- [Z](scenekit/scnbillboardaxis/z.md)
- [all](scenekit/scnbillboardaxis/all.md)

### Initializers

- [init(rawValue:)](scenekit/scnbillboardaxis/init(rawvalue:).md)

## Relationships

### Conforms To

- [BitwiseCopyable](swift/bitwisecopyable.md)
- [Equatable](swift/equatable.md)
- [ExpressibleByArrayLiteral](swift/expressiblebyarrayliteral.md)
- [OptionSet](swift/optionset.md)
- [RawRepresentable](swift/rawrepresentable.md)
- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)
- [SetAlgebra](swift/setalgebra.md)