What is .MX3 file extension?
Audio project created by Mixcraft 3, program used for creating musical compositions; supports multiple tracks, loops, recorded and imported audio, and effects; used for saving compositions during the music creation process.
NOTE: Mixcraft 5 uses the .MX5 extension but can still open MX3 project files.
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.