A dd file extension is related to the DiskDoubler developed by Norton. A dd file stores compressed archive.
DD file extension - DiskDoubler compressed archive
What is dd file? How to open dd files?
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DiskDoubler is obsolete product.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.
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.