Mac OS X Address Book (Contacts)

Each software uses files in different formats. Some of these files are used as source files or configuration files required to run the Mac OS X Address Book (Contacts) program correctly. The second category are file formats in which the program can save the result of its work.

Below you will find a list of file extensions supported and used by the Mac OS X Address Book (Contacts) program. The files with the extensions listed below may contain settings, configurations, or other input data of the Mac OS X Address Book (Contacts) program, as well as projects or data that the Mac OS X Address Book (Contacts) program can display or edit.

If you need more information about Mac OS X Address Book (Contacts), or are looking for a safe source to download the program, check out the manufacturer's website.