By default, all software supports multiple file extensions. Heroes 3 Map Editor supports at least 1 different file extensions. The basic files that Heroes 3 Map Editor supports are .H3M. However, not all of the extensions listed on the list are always used to save the effects of work in Heroes 3 Map Editor. Very often, files with such extensions are used as source data files used by Heroes 3 Map Editor.
Heroes 3 Map Editor 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 Heroes 3 Map Editor and try to save it in another file format, also supported by Heroes 3 Map Editor.