.ADDIN File Extension

What is a .ADDIN file?

.ADDIN is a Developer Files extension of a XML format developed by Microsoft. You can work with .ADDIN files on Windows.

How to make a .ADDIN file?

To generate .ADDIN files, you have to use Microsoft Visual Studio 2017 or any other program from the list below. You can download programs for Windows from official sources. 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 launcher by Microsoft or another soft listed below. After the installation of the .ADDIN file reader, you will be able to open all .ADDIN documents.