Address Book (Contacts) for Mac is a utility that allows you to work with several file extensions. Its task is to use various file-based processes, such as converting or opening and editing. The file extensions listed below are used by Address Book (Contacts) for Mac. Address Book (Contacts) for Mac can open files from the list above, so you should install it to work with them successfully.
File types which can be supported by Address Book (Contacts) for Mac. Remember that it is not a rule that you will be able to edit all the files mentioned with the help of Address Book (Contacts) for Mac. It can only be a configuration file, not editable. Click on a given file extension for additional information.
