---
title: matrix
framework: spatial
role: symbol
role_heading: Instance Property
path: spatial/pose3d/matrix
---

# matrix

The pose’s underlying matrix.

## Declaration

```swift
var matrix: simd_double4x4 { get }
```

## See Also

### Inspecting a 3D pose’s properties

- [position](spatial/pose3d/position.md)
- [rotation](spatial/pose3d/rotation.md)
- [inverse](spatial/pose3d/inverse.md)