By default, all software supports multiple file extensions. i3Play supports at least 1 different file extensions. The basic files that i3Play supports are .I3PACK. However, not all of the extensions listed on the list are always used to save the effects of work in i3Play. Very often, files with such extensions are used as source data files used by i3Play.
i3Play 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 i3Play and try to save it in another file format, also supported by i3Play.