---
title: simulate
framework: Compute Graph
role: symbol
role_heading: Type Property
platforms: [iOS 27.0+, iPadOS 27.0+, Mac Catalyst 27.0+, macOS 27.0+, tvOS 27.0+, visionOS 27.0+]
path: computegraph/computenodegraph/stage/simulate
---

# simulate

Updates particle state each frame (position, velocity, lifetime, etc.).

## Declaration

```swift
static let simulate: ComputeNodeGraph.Stage
```