# extrinsicOrientationQuaternion Camera’s orientation to a world or scene coordinate system. The orientation value is a unit quaternion (ix, iy, and iz) instead of the classical 3x3 matrix. ``` var extrinsicOrientationQuaternion: SIMD3 ``` --- Copyright © 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)