How to open BOOK files

Did your computer fail to open a BOOK file? We explain what BOOK files are and recommend software that we know can open or convert your files.

What is a BOOK file?

The BOOK file extension indicates to your device which app can open the file. However, different programs may use the BOOK file type for different types of data.

We are aware of 4 different uses of the BOOK extension, which you can read more about below.

Cybiko Cybook eBook

Through our analysis of BOOK files, we know that one use of the format is Cybiko Cybook eBook. We have not yet described in detail what these files contain and what they are used for, but our team is working tiredlessly through thousands of file formats. We'd love hearing from you if you have information about the format.

We have not verified any programs yet that works with this specific format. If you know any, please use the 'Suggest a program' link below. Thanks!

FrameMaker book

Through our analysis of BOOK files, we know that one use of the format is FrameMaker book. We have not yet described in detail what these files contain and what they are used for, but our team is working tiredlessly through thousands of file formats. We'd love hearing from you if you have information about the format.

We have not verified any programs yet that works with this specific format. If you know any, please use the 'Suggest a program' link below. Thanks!

ICE Book Reader eBook

Through our analysis of BOOK files, we know that one use of the format is ICE Book Reader eBook. We have not yet described in detail what these files contain and what they are used for, but our team is working tiredlessly through thousands of file formats. We'd love hearing from you if you have information about the format.

We have not verified any programs yet that works with this specific format. If you know any, please use the 'Suggest a program' link below. Thanks!

MaxiDesk Phone Book

Through our analysis of BOOK files, we know that one use of the format is MaxiDesk Phone Book. We have not yet described in detail what these files contain and what they are used for, but our team is working tiredlessly through thousands of file formats. We'd love hearing from you if you have information about the format.

We have not verified any programs yet that works with this specific format. If you know any, please use the 'Suggest a program' link below. Thanks!

Software that will open, convert or fix BOOK files

These apps are known to open certain types of BOOK files. Since many different programs may use BOOK files for different purposes, you may need to try a few of the apps to open your specific BOOK file.

Parallels Tools CenterParallels Tools CenterUser submitted
FrameMakerFrameMakerUser submitted
calibre - E-book managementcalibre - E-book managementUser submitted
BookSmartBookSmartUser submitted
bs7 Modulebs7 ModuleUser submitted
HTMLDOCHTMLDOCUser submitted
myphotobook.demyphotobook.deUser submitted
Biblia UniversalisBiblia UniversalisUser submitted
Adobe FrameMakerAdobe FrameMakerUser submitted
FrameViewerFrameViewerUser submitted
We have not verified any programs that we know for certain can work with BOOK-files on Mac. If you know one, please use the Suggest link below and tell us about it!
We have not verified any online services that we know for certain can work with BOOK-files. If you know one, please use the Suggest link below and tell us about it!