---
title: matrix4x4
framework: spatial
role: symbol
role_heading: Instance Property
path: spatial/affinetransform3dfloat/matrix4x4
---

# matrix4x4

## Declaration

```swift
var matrix4x4: simd_float4x4 { get }
```

## Discussion

Discussion Returns a 4 x 4 matrix constructed from the affine transform’s underlying matrix.