---
title: "scale(by:)"
framework: spatial
role: symbol
role_heading: Instance Method
path: "spatial/scalable3d/scale(by:)"
---

# scale(by:)

Scales the entity by the specified size.

## Declaration

```swift
mutating func scale(by size: Size3D)
```

## Parameters

- `size`: The size structure that defines the scale.

## See Also

### Instance methods

- [scaleBy(x:y:z:)](spatial/scalable3d/scaleby(x:y:z:).md)
- [scaled(by:)](spatial/scalable3d/scaled(by:).md)
- [scaledBy(x:y:z:)](spatial/scalable3d/scaledby(x:y:z:).md)
- [uniformlyScale(by:)](spatial/scalable3d/uniformlyscale(by:).md)
- [uniformlyScaled(by:)](spatial/scalable3d/uniformlyscaled(by:).md)