.XCDATAMODEL File Extension
File TypeXcode Core Data Model File
What is an XCDATAMODEL file?
Developer file created by Xcode, Apple's development software for iOS and Mac OS X; saved within an .XCDATAMODELD (with a trailing "D") package and saves the data model, or schema used by the application; created when the developer enables a Core Data Model for an Xcode project.
NOTE: Core Data is a persistence framework that allows developers to interact with a data source using a high level data model in the source code.