How to open EIO files

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

What is an EIO file?

EIO files are Evermore Software EIOffice document binder files, which you can read more about below.

The EIO file extension indicates to your device which app can open the file. However, different apps may use the same file extension for different types of data. So an EIO opener may not be able to open all kinds of EIO files. In this case, though, we only know of one specific use.

Evermore Software EIOffice document binder

Through our analysis of EIO files, we know that one use of the format is Evermore Software EIOffice document binder. 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!

EIO file openers, viewers, etc.

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

EIOfficeEIOfficeUser submitted
TCPRGOS-WTCPRGOS-WUser submitted
Yozo OfficeYozo OfficeUser submitted
We have not verified any programs that we know for certain can work with EIO-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 EIO-files. If you know one, please use the Suggest link below and tell us about it!