---
title: spawnSpreadFactor
framework: realitykit
role: symbol
role_heading: Instance Property
path: realitykit/particleemittercomponent/spawnspreadfactor
---

# spawnSpreadFactor

Amount a spawned particle spreads away from its parent particle, works in conjunction with the spawn particle’s spreadingAngle. Defaults to 0.

## Declaration

```swift
var spawnSpreadFactor: Float
```