# position(relativeTo:) Calculates and returns the current position of the pin relative to a reference entity, adjusted by the optional offset position. ``` @MainActor func position(relativeTo referenceEntity: Entity?) -> SIMD3? ``` ## Parameters `referenceEntity` Reference `Entity` which defines the frame of reference for the returned position. Can be `nil`, which is equivalent to “world space”. --- 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)