---
title: SCNActionTimingMode.linear
framework: scenekit
role: symbol
role_heading: Case
path: scenekit/scnactiontimingmode/linear
---

# SCNActionTimingMode.linear

Linear pacing. The animation progresses evenly throughout its duration.

## Declaration

```swift
case linear
```

## See Also

### Constants

- [SCNActionTimingMode.easeIn](scenekit/scnactiontimingmode/easein.md)
- [SCNActionTimingMode.easeOut](scenekit/scnactiontimingmode/easeout.md)
- [SCNActionTimingMode.easeInEaseOut](scenekit/scnactiontimingmode/easeineaseout.md)