Having problems opening a DUS file?

We have programs that can open or convert your DUS files.

Opening 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 DUS 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.

Try a universal file viewer

Try a universal file viewer like Free File Viewer. It can open over 200 different types of files - and most likely yours too. Download Free File Viewer here.

About File Extension DUS

File.org aims to be the go-to resource for file type- and related software information. We spend countless hours researching various file formats and software that can open, convert, create or otherwise work with those files.

If you have additional information about the DUS file format or software that uses files with the DUS suffix, please do get in touch - we would love hearing from you.