.abcd

File Type Generic IconAudioVisual Book Data File
File Format Proprietary (AV Books Publishers)
Usage Open manually
Rank ★ ★ ☆  Average
Description

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.

Open With
Windows

IconAV Books Publishers ABCD Reader

Updated 2007
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