By default, all software supports multiple file extensions. NHL 08 supports at least 3 different file extensions. The basic files that NHL 08 supports are .TRE. However, not all of the extensions listed on the list are always used to save the effects of work in NHL 08. Very often, files with such extensions are used as source data files used by NHL 08.
NHL 08 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 NHL 08 and try to save it in another file format, also supported by NHL 08.