Open abcdg file
Did your computer fail to open abcdg file? We explain what abcdg files are and recommend software that we know can open your abcdg files.
What is abcdg file?
An abcdg file extension is associated with the Address Book for macOS (OS X). An abcdg file contains data.
abcdg file description
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.