No specific info about version 3.0. Please visit the main page of OutlookMsg Viewer on Mac Informer.
MSG Viewer for Outlook allows you to open Microsoft Outlook files.
Winmail Viewer allows you to open and view winmail.dat files.
NIS-Elements Viewer is a free program to view image files and datasets
Xena transforms files into open data formats for long-term digital preservation
Outlook MSG Viewer is designed to open MSG files on your Mac.