A daily updated filename extension database!

MMDR file extension

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

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

✅ Adobe Director MMDR Data

MMDR file is an Adobe Director MMDR Data. Adobe Director is a multimedia application authoring platform created by Macromedia
MMDR format description not yet available
Category: Data files
Application: Adobe Director
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
MMDR aliases:
MMDR related links:
MMDR related extensions:
Adobe Director Protected Movie

Shockwave Flash Source File

Adobe Flash Project File

Adobe Flash Video File

Macromedia Flash Paper

Shockwave Flash Component File

Shockwave Flash

Shockwave Flash Template

Simple Vector Format Document

Adobe Director Protected Cast

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

🚫 The .mmdr file extension is often given incorrectly!

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

kmdr, mdr, mmd, mmr

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

KDE Kommander Data
Sybase PowerDesigner Multimodel Report
ZX Spectrum Emulator Microdrive Cartridge Data
Inertial Explorer Mounting Data
mAirList Metadata
MacroModel Molecular Mechanics Data
Media Processing Server Audio Data
Mangodata Database
Edmics MMR Fax

🔴 Can't open a .mmdr 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 .mmdr 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 .mmdr file extension, write to us!

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