Apple Help Viewer

Apple Help Viewer overview

By default, all software supports multiple file extensions. Apple Help Viewer supports at least 1 different file extensions. The basic files that Apple Help Viewer supports are .HELP. However, not all of the extensions listed on the list are always used to save the effects of work in Apple Help Viewer. Very often, files with such extensions are used as source data files used by Apple Help Viewer.

Apple Help Viewer 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 Apple Help Viewer and try to save it in another file format, also supported by Apple Help Viewer.