ADDIN file extension

You can open file with ADDIN using special software abopted to do this. In order to open ADDIN file download one of the software.

How to open ADDIN file

File type:
Visual Studio Add-in Definition File
Developer files

Microsoft Visual Studio (software development IDE for Windows) add-in definition file created automatically after a new add-in project is made with the Add-In Wizard. The file includes data used for displaying the add-in information when using Visual Studio Add-In Manager component. ADDIN files use an XML formating and are needed for registration new add-ins in the Add-In Manager software. 

How to open file with ADDIN extension?

Similar file formats and extensions.