.ABCD File Extension
- Developer by: AV Books Publishers
- Category: Data Files
What is an .ABCD file?
.ABCD is AudioVisual Book Data File
Digital book containing text, audio, and video data; stored in an encrypted XML format; can also save highlighting, bookmarks, and annotations added by the user; used in education, corporate communication, and general reading.
AudioVisual books are sometimes called the DVDs of the book publishing industry.