What is a .DMGPART File And How To Open It – Apple (Guide)

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Have you came across a file with the .dmgpart extension, but it is a file you have never seen before? You most likely know what the file is, but you might be unsure on how to open it. In this article we will explain what .dmgpart file extension is, how to open it and how to work with it.

What is a .DMGPART file?

The file extension .DMGPART is from Mac OS X Disk Image Part.The creator of this file extension is Apple. This file belongs to the binary format and it is a disk image file.

What to know

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

How to open a .DMGPART file?

In this part of the article we will show you how to open the .DMGPART file on various operating systems.

How to open a .DMGPART file on Mac

The .dmgpart file can be opened in 4 steps on Mac.

1. In the first step you need to download the Apple Disk Utility software. You will be using this software in order to open the file.

Step 2

Step 2: Finding your .DMGPART file

2. The second step is locating the downloaded file. If you don’t remember where you have downloaded your file to, you should check your /download/ folder as it usually gets automatically saved there.

Step 3

Step 3: Clicking “Open with”

3. In the third step, after locating your file, right click on it and click “Open with”.

Step 4

Step 4: Choosing the software to open your file

4. In the fourth step, after clicking “Open with”, you should see the Apple Disk Utility software that you have downloaded. Choose your software and click on “OK”. Congratulations! You have opened your file on Mac.

Still cannot open the .DMGPART file?

If you are still unable to open the .DMGPART file, it might be because you are trying to open the wrong one. The .DMGPART file extension is similar to other file extensions such as: .dmi – BYOND, .dmi – TIBCO, .dml – Dynascript Technologies, .dmm – Seavus, .dmmx – Seavus. 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 .DMGPART file with the Apple Disk Utility program on Mac.