---
title: viewportSize
framework: spritekit
role: symbol
role_heading: Instance Property
path: spritekit/sk3dnode/viewportsize
---

# viewportSize

The size of the image rendered by the node.

## Declaration

```swift
var viewportSize: CGSize { get set }
```

## See Also

### Configuring a 3D Node

- [scnScene](spritekit/sk3dnode/scnscene.md)
- [pointOfView](spritekit/sk3dnode/pointofview.md)
- [autoenablesDefaultLighting](spritekit/sk3dnode/autoenablesdefaultlighting.md)