What is .WRK file extension?
Project file created by Cakewalk, an audio production application; may split the production across multiple tracks and can include MIDI data, references to audio files, fader settings, tempos, audio effects, and other settings.
The ".wrk" extension is used by older versions of Cakewalk. Newer versions use the .CWP extension.
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.