By default, all software supports multiple file extensions. GNU Bash supports at least 4 different file extensions. The basic files that GNU Bash supports are .SH. However, not all of the extensions listed on the list are always used to save the effects of work in GNU Bash. Very often, files with such extensions are used as source data files used by GNU Bash.
GNU Bash 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 GNU Bash and try to save it in another file format, also supported by GNU Bash.