How to open ADD files

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

What is an ADD file?

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

While we do not yet describe the ADD file format and its common uses, we do know which programs are known to open these files, as we receive dozens of suggestions from users like yourself every day about specific file types and which programs they use to open them.

We are continually working on adding more file type descriptions to the site, so if you have information about ADD files that you think will help others, please use the Update Info link below to submit it to us - we'd love to hear from you!

Generic ADD

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

Adobe PageMakerAdobe PageMakerUser submitted
Adobe PageMaker TryoutAdobe PageMaker TryoutUser submitted
Advantage Data ArchitectAdvantage Data ArchitectUser submitted
ECAD dioECAD dioUser submitted
ECAD/dioECAD/dioUser submitted
PM65JPM65JUser submitted
Adobe R PageMaker RAdobe R PageMaker RUser submitted
PM65PM65User submitted
PDMI_AnyDocsPDMI_AnyDocsUser submitted
Adobe PageMaker CZAdobe PageMaker CZUser submitted

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.

We have not verified any programs that we know for certain can work with ADD-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 ADD-files. If you know one, please use the Suggest link below and tell us about it!