What is DDF? What Opens a DDF? File Format List from WhatIs.com

File Extension

DDF File Format

Btrieve or Xtrieve Data Definition File

DDF is a file extension for a Btrieve or Xtrieve Data Definition File which contains metadata describing a Btrieve or Xtrieve file.

Other associations for the DDF file extension include:

•Pervasive Software PSQL Data Dictionary Files

• Spatial Data Transfer Standard and GRASS formats

• ACDSee Photo Manager database files

• ACT! contact database definition files

• Microsoft’s Diamond Directive File

• Doom Definition File

• Grand Theft Auto III game files

• CAM Development’s Alpha Journal files

• Schneider Electric’s ProWORX descriptor data files


Learn more about DDF files:

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This was last updated in August 2010
Editorial Director Margaret Rouse

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