There are 8 other file types using
the DDF file extension!

empty icon.ddf - Spatial Data Transfer Standard and GRASS formats

ddf icon.ddf - Diamond directive file

empty icon.ddf - Doom definition data

empty icon.ddf - GPS Pathfinder Office data dictionary

empty icon.ddf - Grand Theft Auto III game file

empty icon.ddf - Data definition

empty icon.ddf - ProWORX descriptor data

empty icon.ddf - SDTS topological vector profile

DDF file extension - Bitstream Fontware data

What is ddf file? How to open ddf files?

File type specification:

Various data file type icon Various data file type

The ddf file extension is reported to be used by some program or solution developed by Bitstream.

Bitstream develops fonts and font technologies as well as software applications for the graphic art and mobile communications industries.

No further information could be found.

This ddf 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.

Help how to open:

This file type is not meant to be opened directly, there is no software that could open and work with it directly, or there is no information available in public sources about opening this file type. This is usually the case of some internal data files, caches, temporary files etc.

How to convert:

As far as we know, this .ddf 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.

Related links:

Bitstream Web Page

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