.ADDIN File Extension

What is a .ADDIN file?

.ADDIN is a Developer Files file of a XML format created by Microsoft. You can launch .ADDIN files on Windows.

How to make a .ADDIN file?

To make .ADDIN files, you have to use Microsoft Visual Studio 2017 or any other software indicated below. Software for Windows can be downloaded from official stores. You can also get .ADDIN file editor from the software official source. To learn more about .ADDIN file opener and its alternatives, visit the program official web page.

How to open .ADDIN files?

To launch .ADDIN file on your platform, use .ADDIN file reader by Microsoft or another soft indicated below. Once you download and install the .ADDIN file viewer, you will be able to open all .ADDIN documents.