A dde file extension is related to the Sage MAS 90 software. A dde file stores data.

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

empty icon.dde - Dynamic Data Exchange

Detailed description

Software that open dde file

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DDE file extension - Sage MAS 90 data

What is dde file? How to open dde files?

File type specification:

Various data file type icon Various data file type

The dde file extension is associated with the Sage MAS 90, a set of business intelligence tools for Microsoft Windows, developed by The Sage Group.

The dde file contains data from MAS 90.

The default software associated to open dde file:

Sage MAS 90 icon

The Sage Group plc logoSage MAS 90  Microsoft Windows software

Company or developer:
The Sage Group plc

Sage MAS 90 is suite of business intelligence tools. It contains core accounting, customer relationship management, e-commerce, HR and payroll, manufacturing, distribution and other features.

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 .dde 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 .dde 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 dde file, edit dde file, convert dde file, view dde file, play dde file etc. (if exist software for corresponding action in File-Extensions.org's database).

Unspecified and all other actions for computer programs working with dde file - Sage MAS 90 data

Click on the software link for more information about Sage MAS 90. Sage MAS 90 uses dde 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:

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