How to open .RTM file extension?

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