# Sandbox.PhysicsWorld.Step

## Overload 1

```csharp
void Step(float delta)
```

Step simulation of this physics world. You can only do this on physics worlds that you manually create.

### Parameters

- `delta` (`float`)

## Overload 2

```csharp
void Step(float delta, int subSteps)
```

Step simulation of this physics world. You can only do this on physics worlds that you manually create.

### Parameters

- `delta` (`float`)
- `subSteps` (`int`)

## Overload 3

```csharp
void Step(double worldTime, float delta, int subSteps)
```

Step simulation of this physics world. You can only do this on physics worlds that you manually create.

### Parameters

- `worldTime` (`double`)
- `delta` (`float`)
- `subSteps` (`int`)

Declared in [Sandbox.PhysicsWorld](/api/Sandbox.PhysicsWorld).
Assembly: `Sandbox.Engine`.