A dd file extension is related to the DiskDoubler developed by Norton. A dd file stores compressed archive.

There are 6 other file types using
the DD file extension!

dd icon.dd - Doodle C64 image

empty icon.dd - Dataflex data dictionary

empty icon.dd - Everest data dictionary

dd icon.dd - Microsoft Visual Studio deployment diagram file

empty icon.dd - DDwin project file

empty icon.dd - Sage MAS 90 data file

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DD file extension - DiskDoubler compressed archive

What is dd file? How to open dd files?

File type specification:

Archive and compressed file type icon Archive and compressed file type

dd file icon: dd filetype icon

The dd file extension is associated with the Norton DiskDoubler compression utility for Classic Mac OS operating system.

The dd file contains compressed data.

DiskDoubler is obsolete product. However, the .dd archives can be expanded with the The Unarchiver utility.

This dd file type entry was marked as obsolete and no longer supported file format.

This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.

Updated: September 25, 2018

Help how to open:

Use The Unarchiver to open *.dd compressed archives.

How to convert:

As far as we know, this .dd file type can't be converted to any other file format. This is usually the case of system, configuration, temporary, or data files containing data exclusive to only one software and used for its own purposes. Also some proprietary or closed file formats cannot be converted to more common file types in order to protect the intellectual property of the developer, which is for example the case of some DRM-protected multimedia files.

List of recommended software applications associated to the .dd file extension

Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open dd file, edit dd file, convert dd file, view dd file, play dd file etc. (if exist software for corresponding action in File-Extensions.org's database).

Applications that extract dd file - DiskDoubler compressed archive

Programs supporting the exension dd on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about The Unarchiver for extract dd file action.

Apple macOS / Mac OS X:

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