# `GSInstance setAxisExternalValueValue:forId:`

*Instance Method*

Sets the external axis value for a specific ID.

## Declaration

```swift
func setAxisExternalValueValue(_ value: CGFloat, forId ID: String)
```

```objc
- (void) setAxisExternalValueValue:(CGFloat) value forId:(NSString *) ID;
```

```python
setAxisExternalValueValue_forId_(value: float, ID: str)
```

## Parameters

- `value` — The external axis value to set.
- `ID` — The ID of the axis.