ADU File Type

- The quick facts

What are ADU files and how to open them

Are you having problems opening an ADU 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 an ADU file?

An .ADU file is an Addict User Dictionary file.

We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

How to open ADU files

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

While we have not verified the apps ourselves yet, our users have suggested 2 different ADU openers which you will find listed below.

Last updated: November 27, 2012

Suggest another file format using extension ADU

While we know of one file format using the .ADU file extension, there may be more. It is widespread that different programs use files with the same file extension for very different types of data. Please let us know if you are aware of a different kind of .ADU file.

Various apps that use files with this extension

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

TreePadTreePadUser submitted
ATREA DUPLEXATREA DUPLEXUser submitted