How to open .addin file format?

The probably reason why you are at this website is a problem with opening .addin file. The full name of the file is Visual Studio Add-in Definition File. If the double-click on the file’s icon shows you a message that additional programs are needed to open the file, you’ll find the list of helpful programs in the bottom of the page.The developer of this format is Microsoft.

.addin file extension (Visual Studio Add-in Definition File)

Category Developer/Producer File description Popularity
Developer Files Microsoft Visual Studio Add-in Definition File
Programs using this file extension: .addin
ADS OS Software
  • Microsoft Visual Studio 2012

The file extension .addin can be used by another programs. If you have some useful information about .addin file type that may help other users, please send them to us and we’ll update our database.

Visiting our website you are probably asking yourself:
  • What application can open .addin file?
  • How to open .addin file?
  • What is .addin file?
  • How can I convert .addin file?
  • Where can I find informations about .addin file extension?
We hope we have given you enough informations about this file type. Otherwise you can search some informations about .addin extension on or