---
title: LowLevelRenderer.CullConfiguration.Frustum
framework: realitykit
role: symbol
role_heading: Structure
path: realitykit/lowlevelrenderer/cullconfiguration/frustum-swift.struct
---

# LowLevelRenderer.CullConfiguration.Frustum

A culling frustum defined by a set of planes.

## Declaration

```swift
struct Frustum
```

## Topics

### Creating a frustum

- [init(cullingPlanes:)](realitykit/lowlevelrenderer/cullconfiguration/frustum-swift.struct/init(cullingplanes:).md)
- [cullingPlanes](realitykit/lowlevelrenderer/cullconfiguration/frustum-swift.struct/cullingplanes.md)

### Initializers

- [init(from:)](realitykit/lowlevelrenderer/cullconfiguration/frustum-swift.struct/init(from:).md)

## See Also

### Configuring the frustum

- [frustum](realitykit/lowlevelrenderer/cullconfiguration/frustum-swift.property.md)