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Details of the .mww file extension

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

  • What is the .mww file?
  • What program do I need to open a .mww file?
  • How can the .mww file be opened, edited or printed?
  • Where can I find the specifications for .mww?
  • Which MIME-type is associated with the .mww extension?
  • How can I convert .mww files to another format?
  • What are other, similar filename extensions to .mww?

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

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

.mww file extension details

MusicWorks Data

MusicWorks Data .mww file icon
MWW file is a MusicWorks Data. MusicWorks is a music notation sequencing program for Windows 10 and earlier that uses MIDI protocol technology.
MWW format description not yet available
Category: Audio files
Application: MusicWorks
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
MWW aliases:
MWW related links:
MWW related extensions:

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

.mww file extension error

The .mww file extension is often given incorrectly!

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

jww, msw, mws, mw, mwa, wmw, mwd, mdw, mew, maw, mwe, mqw

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Jw_cad for Windows Document
Maple Classic Worksheet
Modbus Slave Workspace
Maple Standard Worksheet
MacWrite Text Document
MicroWorlds EX Turtle File
Armobiles Data File
Microsoft Access Workgroup Data
Mariner Write Document
Microsoft Access Data Access Page
open .mww file

Can't open a .mww 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 .mww file association, check the FAQ.

.mww file extension

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 .mww file extension, write to us!

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