---
title: removeAllModifiers()
framework: scenekit
role: symbol
role_heading: Instance Method
path: scenekit/scnparticlesystem/removeallmodifiers()
---

# removeAllModifiers()

Removes all particle modifier blocks associated with the particle system.

## Declaration

```swift
func removeAllModifiers()
```

## See Also

### Modifying Particles Over Time

- [propertyControllers](scenekit/scnparticlesystem/propertycontrollers.md)
- [addModifier(forProperties:at:modifier:)](scenekit/scnparticlesystem/addmodifier(forproperties:at:modifier:).md)
- [removeModifiers(at:)](scenekit/scnparticlesystem/removemodifiers(at:).md)
- [SCNParticleSystem.ParticleProperty](scenekit/scnparticlesystem/particleproperty.md)
- [SCNParticleModifierStage](scenekit/scnparticlemodifierstage.md)
- [SCNParticleModifierBlock](scenekit/scnparticlemodifierblock.md)