By default, all software supports multiple file extensions. Warcraft III: The Frozen Throne supports at least 5 different file extensions. The basic files that Warcraft III: The Frozen Throne supports are .W3X. However, not all of the extensions listed on the list are always used to save the effects of work in Warcraft III: The Frozen Throne. Very often, files with such extensions are used as source data files used by Warcraft III: The Frozen Throne.
Warcraft III: The Frozen Throne 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 Warcraft III: The Frozen Throne and try to save it in another file format, also supported by Warcraft III: The Frozen Throne.