Files with dau file suffix are used by SPSS overflow data format.

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

empty icon.dau - Express Dictate dictate record

Detailed description

Software that open dau file

Add comment

Bookmark & share this page with others:

DAU file extension - SPSS overflow data

What is dau file? How to open dau files?

File type specification:

Various data file type icon Various data file type

The dau file extension is associated with the SPSS, a statistical and analysis software for Microsoft Windows operating system, developed by IBM.

The dau file stores overflow data for SPSS.

The default software associated to open dau file:

SPSS icon

IBM logoSPSS  Multiplatform software

Company or developer:

A family of statistical and analytical software currently sold by IBM, with latest version released in 2015. It is used for improve business processes by directing, optimizing, and automating decisions made throughout an organization.

SPPS is available for Windows, Linux on z Systems, Linux / UNIX and Mac.

It comes in three bundles that offer certain combination of SPSS programs.

  • IBM SPSS Statistics Standard
  • IBM SPSS Statistics Professional
  • IBM SPSS Statistics Premium

Help how to open:

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:

As far as we know, this .dau 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 .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's database).

Unspecified and all other actions for computer programs working with dau file - SPSS overflow data

Click on the software link for more information about SPSS. SPSS uses dau 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.).


Previous file extension
DAT_DEFAULT file extension > Various data file types

Next file extension
file extension DAW


Follow us!

Enter any file extension without dot (e.g. pdf)
Search for file extension details and associated application(s)

RSS feed