How to open .SUP file extension?

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