By default, all software supports multiple file extensions. Wii Backup Fusion supports at least 3 different file extensions. The basic files that Wii Backup Fusion supports are .ISO. However, not all of the extensions listed on the list are always used to save the effects of work in Wii Backup Fusion. Very often, files with such extensions are used as source data files used by Wii Backup Fusion.
Wii Backup Fusion can be used to convert file formats between the file extensions listed below. You can open a file with one of the file extensions below via Wii Backup Fusion and try to save it in another file format, also supported by Wii Backup Fusion.