By default, all software supports multiple file extensions. Heroes of Might and Magic IV supports at least 1 different file extensions. The basic files that Heroes of Might and Magic IV supports are .H4R. However, not all of the extensions listed on the list are always used to save the effects of work in Heroes of Might and Magic IV. Very often, files with such extensions are used as source data files used by Heroes of Might and Magic IV.
Heroes of Might and Magic IV 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 of Might and Magic IV and try to save it in another file format, also supported by Heroes of Might and Magic IV.