A dau file extension is related to the Express Dictate an audio software. A dau file stores recorded files.

There is one other file type using
the DAU file extension!

empty icon.dau - SPSS overflow data

Detailed description

Software that open dau file

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DAU file extension - Express Dictate dictate record

What is dau file? How to open dau files?

File type specification:

Audio and sound file type icon Audio and sound file type

The dau file extension is associated with the Express Dictate, an audio tool. Express Dictate is used as a voice recorder like a Dictaphone.

The dau file contains saved voice record. The same file format is also used by the Pocket Dictate for iPhone.

The default software associated to open dau file:

Express Dictate icon

NCH Software Pty Ltd logoExpress Dictate  Microsoft Windows software

Company or developer:
NCH Software Pty Ltd

Express Dictate is a voice recording application that is used like a dictaphone. Express Dictate is able to save digital voice records to MP3, WAV, DCT audio formats.  Express Dictate is available for Microsoft Windows and Mac.

Pocket Dictate icon

NCH Software Pty Ltd logoPocket Dictate  Apple iOS (iPhone, iPad, iPod Touch devices) software

Company or developer:
NCH Software Pty Ltd

Pocket Dictate is a voice recording application for Apple iPhone. Pocket Dictate is able to record a dictate, compress and encrypt it and send it by e-mail.

Help how to open:

Use Express Dictate to open *.dau record files.

How to convert:

Use compatible software to export *.dau files to other formats.

Find converter to dau file type:

dct to dau

List of software applications associated to the .dau 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 dau file, edit dau file, convert dau file, view dau file, play dau file etc. (if exist software for corresponding action in File-Extensions.org's database).

Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is able to perform the specified software action, such as opening, editing or converting dau files.

dau file players - programs that can play dau file - Express Dictate dictate record

Programs supporting the exension dau on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about listed programs for play dau file action.

Microsoft Windows:

Apple iOS (iPhone, iPad, iPod Touch devices):

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