What is a .MAILPLANELICENSE File And How To Open It – uncomplex (Simple Steps)

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Have you came across a file with the .mailplanelicense extension, but it is a file you have never seen before? 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 .mailplanelicense file extension, how to open and work with it on various systems.


The .MAILPLANELICENSE file extension is Mailplane License File. The creator of this file extension is uncomplex. The file is a miscellaneous file.

What to know

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

How to open a .MAILPLANELICENSE file?

Below we have written a comprehensive guide on how to open the .MAILPLANELICENSE file on various operating systems.

How to open a .MAILPLANELICENSE file on Mac

To open the .mailplanelicense file on Mac, please follow these 4 easy steps.

1. The first step is to download the uncomplex Mailplane software. You will be using this software in order to open the file. The other software that you can use is uncomplex Mailplane.

Step 2

Step 2: Finding your .MAILPLANELICENSE file

2. In the second step you need to locate 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: Clicking “Open with”

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

Step 4

Step 4: Choosing the software to open your file

4. After choosing the “Open with” option, you will have an option to choose the uncomplex Mailplane software you have downloaded. Click on the software and click “OK”. That’s all, now you have opened your file on Mac.

Still cannot open the .MAILPLANELICENSE file?

If you are still unable to open the .MAILPLANELICENSE file, it might be because you are trying to open the wrong one. There are many similar file extensions that look like the .MAILPLANELICENSE file.mailstationery – Apple, .mailtoloc – Apple, .mak – Makefile, .make – Apple, .make – Drush Make. 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 .MAILPLANELICENSE file with the uncomplex Mailplane program on Mac.