How to open DUS files

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

What is a DUS file?

The .dus file extension is most commonly associated with Readiris Font Dictionary files. These files contain a dictionary of the different fonts that have been installed with the Readiris OCR software application. Readiris is a software program that is used to recognize texts that have been printed in different fonts. The DUS files are normally installed with the software included with a user's scanner. The DUS files contain the dictionary of the fonts and the font descriptions.

Software that will open, convert or fix DUS files

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

Microsoft OfficeMicrosoft OfficeUser submitted
Readiris ApplicationReadiris ApplicationUser submitted
We have not verified any programs that we know for certain can work with DUS-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 DUS-files. If you know one, please use the Suggest link below and tell us about it!