.BUN File Extension
File TypeCakewalk Bundle File
What is a BUN file?
Audio project archive created with Cakewalk audio production software; saves project (.WRK) data all related audio data in a single file, called a "bundle."
BUN files are typically used for archiving and backing up Cakewalk projects. They can also be used as a simple way to share project files or transfer projects from one computer to another.