# simulationMode

> Controls when Unity executes the physics simulation.

## Definition

* **Type:** Property
* **Namespace:** [UnityEngine](/engine/6000.5/script-reference/unityengine.md)
* **Assembly:** UnityEngine.PhysicsModule

```csharp
public static SimulationMode simulationMode { get; set; }
```

### Remarks

Additional Resources: [SimulationMode](/engine/6000.5/script-reference/unityengine/simulationmode.md).