How to open .PEN file extension?

If you cannot open a new file that has been saved in the .PEN format you need to download the appropriate software. The manufacturer of .PEN files is Logitech; .PEN files belong to the Vector Image 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 .PEN files. Activities performed in the order described should solve the problems with all the files in the .PEN format.