What is a .MMW File And How To Open It – Microsoft (Simple Steps)

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Have you came across a file with the .mmw extension and you don’t know what it is? It is important to know how to open this file – in order to be able to work with it. Don’t worry! This article explains everything about the .mmw file extension, how to open and work with it on various systems.

What is a .MMW file?

The file extension .MMW is from Microsoft Clip Organizer Media Catalog File.The creator of this file extension is Microsoft. This file belongs to the binary format and it is a data related file.

What to know

There is currently 1 software that can open the .mmw file on 1 platform.

How to open a .MMW file?

Below we will show you a step-by-step guide on how to open the .MMW file on various operating systems.

How to open a .MMW file on Windows (7, 8, 10)

To open the .mmw file on Windows, please follow these 4 easy steps.

1. In the first step you need to download the Microsoft Office 365 software. You will be using this software in order to open the file. The other software that you can use is Microsoft Office 365.

Step 2

Step 2: Locating your .MMW file

2. The second step is locating the downloaded file. The file can be usually found in your /download/ folder if you don’t remember where you have downloaded it to.

Step 3

Step 3: Choose “Open with”

3. In the third step right click on your file and choose “Open with”.

Step 4

Step 4: Choose the software and click ok

4. In the fourth step, after clicking “Open with”, you should see the Microsoft Office 365 software that you have downloaded. Choose your software and click on “OK”. Congratulations! You have opened your file on Windows.

Still cannot open the .MMW file?

If you cannot open the .MMW file, it is entirely possible that you are trying to open the wrong file. There are many similar file extensions that look like the .MMW file.mmw – MechCAD Software. You might be trying to open the wrong file, please recheck if you are trying to open the right file extension again.


In this article you have learned how to open the .MMW file with the Microsoft Office 365 program on Windows.