How to open .XMI file extension?

If you cannot open a new file that has been saved in the .XMI format you need to download the appropriate software. The manufacturer of .XMI files is Object Management Group; .XMI files belong to the Data Files category. After downloading the application from the list available on our website just run an unknown file, and as the default set the newly installed application supporting the .XMI files. Activities performed in the order described should solve the problems with all the files in the .XMI format.