# ColorSyncProfileCreateDeviceProfile(_:_:_:) Creates a profile for a device registered with ColorSync. ``` func ColorSyncProfileCreateDeviceProfile(_ deviceClass: CFString!, _ deviceID: CFUUID!, _ profileID: CFTypeRef!) -> Unmanaged? ``` ## Parameters `deviceClass` The ColorSync device class. `deviceID` The device ID registered with ColorSync. `profileID` The profile ID registered with ColorSync; pass [`kColorSyncDeviceDefaultProfileID`](/documentation/ColorSync/kColorSyncDeviceDefaultProfileID) to get the default profile. ## Return Value A new profile, or `NULL` in case of failure. ## Discussion See `ColorSyncDevice.h` for more information on `deviceClass`, `deviceID`, and `profileID`. --- 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)