BOOK File Type

- The quick facts

What are BOOK files and how to open them

Are you having problems opening a BOOK file or just wondering what they contain? We explain what these files are used for and show you software that we know can open or otherwise handle your files.

What is a BOOK file?

BOOK files have multiple uses, and Cybiko Cybook eBook is one of them.

Cybiko Cybook eBook

These BOOK files contain the audio ebooks used on the Cybiko, a Russian handheld computer released in April 2000. Cybiko was used to play games, text with friends, and listen to music. The MP3 player add-on combined with a SmartMedia card was used to listen to the audio ebooks.

How to open BOOK files

Important: Different programs may use files with the BOOK file extension for different purposes, so unless you are sure which format your BOOK file is, you may need to try a few different programs.

While we have not verified the apps ourselves yet, our users have suggested 8 different BOOK openers which you will find listed below.

Last updated: March 24, 2022

All known file formats using extension .BOOK

While Cybiko Cybook eBook is a popular type of BOOK-file, we know of 4 different uses of the .BOOK extension. Different software may use files with the same extension for different types of data.

FrameMaker book

These BOOK files contain the content created in Adobe FrameMaker, an authoring and publishing software. FrameMaker is a powerful content creation tool that makes working on content effortless. You can reuse and maintain consistency if you move your content to FrameMaker.

While we have not verified the apps ourselves yet, our users have suggested 8 different BOOK openers which you will find listed below.

ICE Book Reader eBook

These BOOK files contain the imported TXT, RTF, HTML, and MS Word documents used in ICE Book Reader, a software used to make reading larger text files more convenient and effective. This software helps reduce the deterioration of eyesight. It provides a more comfortable reading experience.

While we have not verified the apps ourselves yet, our users have suggested 8 different BOOK openers which you will find listed below.

More file formats using the BOOK extension

Through our research of BOOK files, we know that the following formats exist. However, we have not yet analyzed them in detail.

  • MaxiDesk Phone Book

Various apps that use files with this extension

These apps are known to open certain types of BOOK files. Remember, different programs may use BOOK files for different purposes, so you may need to try out a few of them to be able to open your specific file.

FrameMakerFrameMakerUser submitted
CalibreCalibreUser submitted
BookSmartBookSmartUser submitted
bs7 Modulebs7 ModuleUser submitted
HTMLDOCHTMLDOCUser submitted
myphotobook.demyphotobook.deUser submitted
Biblia UniversalisBiblia UniversalisUser submitted
FrameViewerFrameViewerUser submitted

Help us help others

File.org helps thousands of users every day, and we would love to hear from you if you have additional information about BOOK file formats, example files, or compatible programs. Please use the links below or email us at submit@file.org to discuss further.