The CQT file extension is related to the MAIL.DAT and used for its container quantity data files.

Detailed description

Software that works with cqt file extension

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CQT file extension - MAIL.DAT container quantity data file

What is cqt file? How to open cqt files?

File type specification:

Various data file type icon Various data file type

The CQT file extension is associated with the MAIL.DAT a set of files that contain detailed information about a presorted mailing accepted by United States Postal Service. The .cqt container stores quantity data.

The default software associated to cqt file type:

Mail.Dat  Microsoft Windows software

Company or developer:

The Mail.dat specification specifies a User License Code to accompany files for the purpose of uniquely identifying the sender through the postal supply chain. The Mail.dat specification, and the software infrastructure upon which it’s built, defines mail preparation today and is developed and maintained by IDEAlliance, a non-profit industry association, in cooperation with the United States Postal Service

Help how to open CQT files:

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 file with extension CQT:

As far as we know, this .cqt 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 .cqt file extension

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

  • Others cqt file

Unspecified and all other actions for computer programs working with cqt file - MAIL.DAT container quantity data file

Click on the software link for more information about Mail.Dat. Mail.Dat uses cqt 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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