An app and its extensions can share a SwiftData store located in a shared App Group container. The following Apple sample demonstrates that: Adopting SwiftData for a Core Data app The discussion in this post may help as well, if you have any data update issue. CloudKit integration adds more complexity on this topic. You can start with checking if this post helps. SwiftData + CloudKit uses NSPersistentCloudKitContainer under the hood, and so the content applies. Best, —— Ziqiao Chen Worldwide Developer Relations.
Topic:
App & System Services
SubTopic:
iCloud & Data
Tags: