By default, all software supports multiple file extensions. Guitar & Drum Trainer supports at least 1 different file extensions. The basic files that Guitar & Drum Trainer supports are .GDT. However, not all of the extensions listed on the list are always used to save the effects of work in Guitar & Drum Trainer. Very often, files with such extensions are used as source data files used by Guitar & Drum Trainer.
Guitar & Drum Trainer 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 Guitar & Drum Trainer and try to save it in another file format, also supported by Guitar & Drum Trainer.