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