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

ddf file icon.ddf - Bitstream Fontware file

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

ddf file icon.ddf - Diamond directive file

ddf file icon.ddf - Doom definition file

ddf file icon.ddf - GPS Pathfinder Office data dictionary

ddf file icon.ddf - Grand Theft Auto III game file

ddf file icon.ddf - ProWORX descriptor data

ddf file icon.ddf - SDTS topological vector profile

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DDF file extension - Data definition file

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 used for so called data definition files. These files were or still are in use in many different database management systems as well as other software programs.

A *.ddf file generally contains metadata for a database. Probably different formats, just same DDF file extension.

Help how to open DDF files:

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 file with extension DDF:

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.

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

Recommended software programs are sorted by OS platform (Windows, Mac OS X etc.) and possible program actions
that can be done with the file
: like open ddf file, edit ddf file, convert ddf file, view ddf file, play ddf file etc. (if exist software for corresponding action in's database).

  • Others ddf file

Unspecified and all other actions for computer programs working with ddf file - Data definition file

Click on the software link for more information about Act!. Act! uses ddf file type for its internal purposes and/or also by different way than common edit or open file actions (eg. to install/execute/support an application itself, to store application or user data, configure program etc.).

Microsoft Windows:

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