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File Extension .DDF Details

This page contains details for file extension .DDF. There may be multiple entries on this page. And because there are many associations for a same file extension, not all of them are listed here. This page contains 3 record(s) for file extension .DDF.

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The details for each of these are shown below. You can select the information that applies to you by note for any hints provided.

Extension: DDF
Program and/or Extension Function [What's This?] Company [What's This?]
ACDSee Use Database (Photo Disc Data File) ACD Systems Ltd.
Specific Notes [What's This?]
An ACDSee tracking database. Delete this file and the .DTF associated file to recover some performance speed.



Extension: DDF
Program and/or Extension Function [What's This?] Company [What's This?]
Btrieve Data Dictionary File Pervasive Software Inc.
Specific Notes [What's This?]
Allows other programs to access data. Pervasive PSQL has replaced Btrieve.



Extension: DDF
Program and/or Extension Function [What's This?] Company [What's This?]
Diamond Directive File Microsoft Corporation
Specific Notes [What's This?]
Contains specific information required to compress files into a cabinet (.CAB) file. It can be opened in text editor.



General Info

  • If the extension in the form .??_ the file is probably a compressed file and part of an install routine.
  • If the file is an audio file with any three-character extension it may be a dictation file. The file could likewise be a dictation file in TrueSpeech format. Use Windows Sound Recorder and/or Media Player to play these back.
  • If the extension you are looking for has a number at the end or is only a number, consider replace the number using zero or one as some programs produce numbered split files but only the first entry is in the database.

Need more information, try a Google search below using file extension name along with keyword like "format," "convert," "conversion," and even "hacking".

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