.ADDIN File Extension

What is a .ADDIN file?

.ADDIN is a Developer Files extension 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. You can download programs for Windows from official stores. .ADDIN file editor download is also available on the software official source. To learn more about .ADDIN file opener and its alternatives, visit the program official web site.

How to open .ADDIN files?

You must have one of the programs that can open .ADDIN files. Once you download and install the .ADDIN file reader, you will be able to open all .ADDIN documents.