A jdf file extension is related to the JAWS and used for its file voice synthesizer data format.

There are 3 other file types using
the JDF file extension!

empty icon.jdf - Turok 2 game data

jdf icon.jdf - Adobe Acrobat job definition

empty icon.jdf - Alpha Journal Pro document

Detailed description

Software that open jdf file

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JDF file extension - JAWS file voice synthesizer data

What is jdf file? How to open jdf files?

File type specification:

Audio and sound file type icon Audio and sound file type

The jdf file extension is associated with JAWS, a Windows Screen Reading Software, developed by Freedom Scientific, Inc.

The jdf file contains file voice synthesizer data used by the JAWS program.

The default software associated to open jdf file:

JAWS picture or screenshot

Freedom Scientific, Inc. logoJAWS  Microsoft Windows software

Company or developer:
Freedom Scientific, Inc.

JAWS (Job Access With Speech) is a computer screen reader program in Microsoft Windows that allows blind and visually impaired users to read the screen either with a text-to-speech output or by a Refreshable Braille display.

JAWS is produced by the Blind and Low Vision Group of Freedom Scientific, St. Petersburg, Florida, USA.

Help how to open:

Probably not meant to be accessed by the user.

How to convert:

Probably cannot be converted to anything else.

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

Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open jdf file, edit jdf file, convert jdf file, view jdf file, play jdf file etc. (if exist software for corresponding action in File-Extensions.org's database).

Unspecified and all other actions for computer programs working with jdf file - JAWS file voice synthesizer data

Click on the software link for more information about JAWS. JAWS uses jdf 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:

Previous file extension
JCP file extension

File-Extensions.org > Audio and sound file types

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file extension JJC


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