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ABCDP File Extension

The ABCDP file extension was created by Apple and is also known as the Address Book CoreData Person File. ABCDP is classified as a Data Files and The format of this file type has not been determined yet. You can open ABCDP files in Apple Contacts program.

Address Book CoreData Person File Type

Address Book CoreData Person File Type
Extension .abcdp
Developer Apple
Popularity 5.0 (3 Votes)
Mime Type mime-type/not.available
Default Program Apple Contacts
Category Data Files
Format Not Available
Updated 7/1/2025

What is a ABCDP File Type?

When opened, the ABCDP files are used to build or rebuild the SQLite database, which is used for a quick search. The files also allow the search for addresses in Mail and iChat applications, which are integrated in Carnet d' addresses.

You can find ABCDP files in the following directory: / Library / Application Support / AddressBook / Metadata.

In OS X 10.6 the ABCDP format was introduced. Under OS X 10.8, the Address Book application has been replaced by the app Contacts.

Free Online ABCDP Tools & Apps

Access powerful and secure free online ABCDP tools to convert, view, edit, merge, split, and compare ABCDP files — all without installing any software. Our tools support the .ABCDP (Address Book CoreData Person File) file extension and run smoothly in any modern browser.

Select a tool below to explore features and manage your ABCDP files directly from your device with ease.

ABCDP Files Common Issues

There are few common issues with the Address Book CoreData Person File .ABCDP File Extensions while opening the .ABCDP files on Windows and MacOs, we have solution to those issues such as:

Can't Open ABCDP Files?

  1. You must have supported software programs installed for Address Book CoreData Person File on your system such as Apple Contacts.
  2. Associate default Apple Contacts Apple Contacts program for *.abcdp (Address Book CoreData Person File) files.


    Associate ABCDP Default Program on MacOs
    1. Click *.ABCDP (e.g example.abcdp) file and click information -> Open With.
    2. In the programs list, click Apple Contacts Apple Contacts program Or other appropriate program that you want.
    3. Confirm Change for all... and Contine.
    4. A message will appear "This change will be applied to all files with .Apple Contacts extension. By clicking Continue you confirm your selection", click Contine to apply changes.

Related ABCDP File Extensions

ABCDP default file extension is .ABCDP and other similer related extensions are:

All Platform Software Programs for ABCDP File Extension

List of all softwares that can open the ABCDP files on each platforms such as Windows, Mac, iOS, Linux, Web and Android, you may click the each software link for more details for other supported formats for each software and the verified direct download links for each software with complete lisensing details.

Microsoft Windows logo image Open ABCDP File on Windows

Software License Developer

MacOs logo image - FileProInfo.comOpen ABCDP File on Mac OS

Software License Developer
Apple Contacts image. Apple Contacts 000 for MacOs Included with OS Apple Contacts

Linux logo image - FileProInfo.comOpen ABCDP file on Linux

Software License Developer

Website logo image - FileProInfo.comOpen ABCDP file on Web

Software License Developer

iOS logo image - FileProInfo.comOpen ABCDP file on iOS

Software License Developer

Android logo image - FileProInfo.comOpen ABCDP file on Android

Software License Developer

About Licensing

  1. Free Trial This software are often used for an attempt period, like 14 days, before requiring payment. Some trial versions have a reduced feature set.
  2. Free This software is liberal to use. Examples include open-source , freeware software, like free programs supported by advertising.
  3. Free+ This software is liberal to download and use, but contains in-app purchases (IAP) to unlock additional content or functionality.
  4. Paid This software must be purchased so as to use it. it's going to be offered as a perpetual license or ongoing subscription.
  5. Included with OS This software is bundled with an OS , like Windows, macOS, or Android.

ABCDP file extension icon image.About ABCDP - Address Book CoreData Person File

FileProInfo is to help you understand about the Address Book CoreData Person File with *.ABCDP suffix, and provide the complete detail as how to open, edit, convert, merge, split and compare it with other related software programs, software download links and free online apps and tools.

Our professional team members at FileProInfo have been individually researched and verified the details for ABCDP. We want to be 100% accurate and publish the information about file formats, tools, apps and software programs that we have tested and validated.

If you would like to suggest any additions or updates to this page for ABCDP, please let us know.

Updated 7/1/2025