---
title: "init(_:)"
framework: spatial
role: symbol
role_heading: Initializer
path: "spatial/pose3d/init(_:)-9xspz"
---

# init(_:)

Creates a pose from the specified 4 x 4 double-precision matrix.

## Declaration

```swift
init?(_ matrix: simd_double4x4)
```

## Parameters

- `matrix`: The source double-precision matrix.

## See Also

### Creating a 3D pose structure

- [init()](spatial/pose3d/init().md)
- [init(_:)](spatial/pose3d/init(_:)-8njy6.md)
- [init(forward:up:)](spatial/pose3d/init(forward:up:).md)
- [init(position:rotation:)](spatial/pose3d/init(position:rotation:)-1gu7k.md)
- [init(position:rotation:)](spatial/pose3d/init(position:rotation:)-5afaf.md)
- [init(position:rotation:)](spatial/pose3d/init(position:rotation:)-5vswy.md)
- [init(position:rotation:)](spatial/pose3d/init(position:rotation:)-zc2j.md)
- [init(position:target:up:)](spatial/pose3d/init(position:target:up:).md)
- [init(transform:)](spatial/pose3d/init(transform:)-2sey4.md)
- [init(transform:)](spatial/pose3d/init(transform:)-4go9c.md)