An abcdg file extension is associated with the Address Book for macOS (OS X). An abcdg file contains data.

Detailed description

Software that works with abcdg file extension

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ABCDG file extension - Apple Address Book data

What is abcdg file? How to open abcdg files?

File type specification:

Various data file type icon Various data file type

abcdg file icon: abcdg filetype icon

The abcdg file extension is reported to be used by Apple Address Book (also known as Contacts) a contact management app for Apple macOS (OS X) operating system.

The abcdg file stores some kind of data used by Apple Address Book.

The default software associated to abcdg file type:

Mac OS X Address Book (Contacts) icon

Apple, Inc. logoMac OS X Address Book (Contacts)  Apple macOS / Mac OS X software

Company or developer:
Apple, Inc.

The Mac OS X Address Book is a little handy application with loads of features that are often overlooked by most users. Its very useful for for organizing your contacts, but Address Book's real power is that it works with many other applications. Its an integral part of Mac OS X operation system. From Mac OS X Mountain Lion the Address Book will be renamed to Contacts.

macOS icon

Apple, Inc. logomacOS  Apple macOS / Mac OS X software

Company or developer:
Apple, Inc.

macOS is Unix-based desktop operating system, a successor of Mac OS X system for MacBook-family, iMac, Mac Mini and Mac Pro computers, developed and sold by Apple, Inc.

macOS Sierra (10.12) is including various new features, like digital personal assistant called Siri, new Apple Pay service, iCloud drive, new Messages app, Apple File System a successor of HFS+ and many more.

Mac OS X icon

Apple, Inc. logoMac OS X  Apple macOS / Mac OS X software

Company or developer:
Apple, Inc.

OS X or Mac OS X is Unix-based operating system developed by Apple Inc. for Macintosh computers. It contains basic core applications for everyday use, such as Finder basic file manager, Safari for Internet browsing, QuickTime for video, iTunes for managing audio data and iPod, iOS devices management , iMessage instant messaging, Mail, Contacts, Calendar and many more.

The latest version 10.11 of OS X is called El Capitan. It is available to purchase on Mac App Store as well as is distributed with new Mac computers and notebooks. It includes features to improve the security, performance, design and usability.

OS X operating system was replaced by new macOS in 2016!

Help how to open ABCDG files:

This file type is not meant to be opened directly, there is no software that could open and work with it directly, or there is no information available in public sources about opening this file type. This is usually the case of some internal data files, caches, temporary files etc.

How to convert file with extension ABCDG:

As far as we know, this .abcdg file type can't be converted to any other file format. This is usually the case of system, configuration, temporary, or data files containing data exclusive to only one software and used for its own purposes. Also some proprietary or closed file formats cannot be converted to more common file types in order to protect the intellectual property of the developer, which is for example the case of some DRM-protected multimedia files.

List of software applications associated to the .abcdg file extension

Recommended software programs are sorted by OS platform (Windows, macOS, Linux etc.) and possible program actions
that can be done with the file
: like open abcdg file, edit abcdg file, convert abcdg file, view abcdg file, play abcdg file etc. (if exist software for corresponding action in File-Extensions.org's database).

Hint:
Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is ableto perform the specified software action, such as opening, editing or converting abcdg files.

  • Create abcdg file
  • Others abcdg file

Programs that can create abcdg file - Apple Address Book data

Click on the link to get more information about Mac OS X Address Book (Contacts) for create abcdg file action.

Apple macOS / Mac OS X:

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