ADD File Type

- The quick facts

What are ADD files and how to open them

Are you having problems opening an ADD 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 ADD file?

ADD files have multiple uses, and AdLib Music is one of them.

AdLib Music

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 ADD files

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

While we have not verified the apps ourselves yet, our users have suggested 10 different ADD openers which you will find listed below.

Last updated: June 29, 2022

More file formats using the ADD extension

Through our research of ADD files, we know that the following formats exist. However, we have not yet analyzed them in detail.

  • After Dark For DOS Module

Various apps that use files with this extension

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

Adobe PageMakerAdobe PageMakerUser submitted
ECAD dioECAD dioUser submitted
Advantage Data ArchitectAdvantage Data ArchitectUser submitted
ECAD/dioECAD/dioUser submitted
PM65JPM65JUser submitted
PM65PM65User submitted
PDMI_AnyDocsPDMI_AnyDocsUser submitted
readesmreadesmUser submitted
Pm70Pm70User submitted
PMPMUser submitted

Help us help others helps thousands of users every day, and we would love to hear from you if you have additional information about ADD file formats, example files, or compatible programs. Please use the links below or email us at to discuss further.