How to open .STT file extension?

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