# A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

.DD File Extension

TIP: Run a free scan for .DD file extension errors.

File Type	DiskDouber Archive
Developer	Symantec
Popularity
Category	Compressed Files

File Description

Compressed file archive created by Macintosh DiskDoubler for Mac OS Classic; uses the LZ78 compression algorithm; compresses files in place on the hard drive, which are expanded on-the-fly when opened; compressed automatically in the background using AutoDoubler.

DiskDoubler was later replaced by Now Compress and Stuffit SpaceSaver. DiskDoubler is not available for Mac OS X.

Program(s) that open .DD files

Mac OS

	Symantec Norton DiskDoubler Pro	info
	The Unarchiver	info
	SuperDoubler	info
	DDExpand	info