What is .RNS file extension?
Song created with Reason, an audio production program that includes composition and sound design features; stores sequencer data and virtual rack settings.
NOTE: RNS files are project files, rather than audio files. Therefore, they do not store audio track recordings, though they may include audio samples.
You can see a list of software programs here on easyfileopener.org that can open this file type so that you don’t need to search for it on the web. You can then open your file with this extension using a software listed below.