---
title: "changeBasis(from:to:)"
framework: spatial
role: symbol
role_heading: Instance Method
path: "spatial/affinetransform3d/changebasis(from:to:)"
---

# changeBasis(from:to:)

Returns a new affine transform structure by applying a change-of-basis.

## Declaration

```swift
func changeBasis(from: AffineTransform3D = .identity, to: AffineTransform3D) -> AffineTransform3D?
```

## See Also

### Transforming a 3D affine transform structure

- [Axis3D](spatial/axis3d.md)
- [AxisWithFactors](spatial/axiswithfactors.md)
- [flip(along:)](spatial/affinetransform3d/flip(along:).md)
- [flipped(along:)](spatial/affinetransform3d/flipped(along:).md)
- [inverse](spatial/affinetransform3d/inverse.md)
- [scaledBy(x:y:z:)](spatial/affinetransform3d/scaledby(x:y:z:).md)
- [sheared(_:)](spatial/affinetransform3d/sheared(_:).md)