By default, all software supports multiple file extensions. XML4King supports at least 1 different file extensions. The basic files that XML4King supports are .X4K. However, not all of the extensions listed on the list are always used to save the effects of work in XML4King. Very often, files with such extensions are used as source data files used by XML4King.
XML4King 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 XML4King and try to save it in another file format, also supported by XML4King.