---
title: center
framework: realitykit
role: symbol
role_heading: Instance Property
path: realitykit/boundingspherebox/center
---

# center

The center of the bounding volume in model space.

## Declaration

```swift
var center: SIMD3<Float> { get set }
```

## See Also

### Accessing the dimensions

- [halfExtents](realitykit/boundingspherebox/halfextents.md)
- [fullExtents](realitykit/boundingspherebox/fullextents.md)