How to open .KML file extension?

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