A daily updated filename extension database!

MQD file extension

The table below provides useful information about the .mqd file extension. It answers questions such as:

  • What is the .mqd file?
  • What program do I need to open a .mqd file?
  • How can the .mqd file be opened, edited or printed?
  • How can I convert .mqd files to another format?

Table of Contents

We hope you find this page helpful and a valuable resource!

1 extension(s) and 0 alias(es) found in database

✅ Malete Query Data File

MQD file is a Malete Query Data File. Malete is a database engine powering OpenIsis 1.0.
Category: Data files
Application: Malete
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
MQD aliases:
MQD related links:
MQD related extensions:
Malete Record Access File

Malete Query Access File

Malete Record Data File

Other types of files may also use the .mqd file extension.

🚫 The .mqd file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

md, mdq, mq, mqf, mqs, mqv, mqw, mqx, qd, qmd

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Microsoft Windows Message Queuing Data
Sharp MZ-series Emulator Quick Disk Data
Intuit Quicken Backup Data
IBM MDWorkbench MQL Script
Chaos Desktop Metadata
Yamaha MidRadio Player Audio
Sega Genesis ROM MD
Mayura Draw Document
MarkDown Document
Sony Clie Video

🔴 Can't open a .mqd file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .mqd file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .mqd file extension, write to us!

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