---
title: "init(_:)"
framework: spatial
role: symbol
role_heading: Initializer
path: "spatial/affinetransform3d/init(_:)-41dx7"
---

# init(_:)

Creates an affine transform from the specified 4 x 4 single-precision matrix.

## Declaration

```swift
init?(_ matrix: simd_float4x4)
```

## Parameters

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

## See Also

### Deprecated symbols

- [init(_:)](spatial/affinetransform3d/init(_:)-6bm4k.md)
- [init(matrix:)](spatial/affinetransform3d/init(matrix:)-2tgp8.md)
- [init(matrix:)](spatial/affinetransform3d/init(matrix:)-6icxq.md)
- [init(matrix:)](spatial/affinetransform3d/init(matrix:)-82rxz.md)
- [init(projectiveTransform:)](spatial/affinetransform3d/init(projectivetransform:).md)
- [init(scale:rotation:translation:)](spatial/affinetransform3d/init(scale:rotation:translation:)-40dow.md)
- [init(translation:)](spatial/affinetransform3d/init(translation:).md)
- [inverted()](spatial/affinetransform3d/inverted().md)
- [offset](spatial/affinetransform3d/offset.md)