DD File

What are DD files and how to open them

Are you having problems opening a DD file or are you simply curious about its contents? We're here to explain the properties of these files and provide you with software that can open or handle your DD files.

What is a DD file?

DD files have multiple uses, and AccWare Data Dictionary is one of them. Read more about the other uses further down the page.

AccWare Data Dictionary

.DD files are data files used by AccWare. Data files are used by a specific application, these are stored in the computer where the program can be accessed.

AccWare is accounting software designed for businesses to process accurate financial information. The software was created by Berwyn Myers in 2008.

How to open DD files

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

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

Last updated: July 30, 2023

All known file formats using extension .DD

While AccWare Data Dictionary is a popular type of DD-file, we know of 3 different uses of the .DD file extension. Different software may use files with the same extension for different types of data.

Disk Doubler compressed data

We know that one DD format is Disk Doubler compressed data. We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

MS-ISAM Data Dictionary

We know that one DD format is MS-ISAM Data Dictionary. We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

Various apps that use files with this extension

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

Help us help others

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