Several different file formats work with Calibre for Mac. Its task is to use various file-based processes, such as converting or opening and editing. The file extensions listed below are used by Calibre for Mac. The Calibre for Mac software is dedicated to handling these file types, so to be able to work with them fully, you should install it.
List of file extensions that work with the Calibre for Mac software. Not all of these file formats will be editable with Calibre for Mac. It can only be a configuration file, not editable. Go to the file extension to learn more about it.