File Extension Library


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.MMDR File Extension

  • Developer by: Adobe Systems Incorporated
  • Category: Various data Files

What are .MMDR files and how to open them?

Can't open .MMDR file? Are you wondering what it contains? On our site we will explain to you what this file is, what it is used for and what software opens the .MMDR file.

What is a .MMDR file extension?

.MMDR file extension is created by Adobe Systems Incorporated. .MMDR has been classified as Various data Files.

.MMDR is Adobe Director file

The MMDR file extension is associated with Adobe Director a video content authoring and editing tool for Microsoft Windows and Apple Mac OS X. The .mmdr file stores various data used for internal purposes of the Adobe Director.


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 .mmdr 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.

How to fix problems with .MMDR files

  1. You need to update the application that you normally use to open .MMDR files. Only the latest version of the software supports the current .MMDR file format
  2. You need to check the .MMDR file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)