By default, all software supports multiple file extensions. Windows Journal Viewer supports at least 2 different file extensions. The basic files that Windows Journal Viewer supports are .JTP. However, not all of the extensions listed on the list are always used to save the effects of work in Windows Journal Viewer. Very often, files with such extensions are used as source data files used by Windows Journal Viewer.
Windows Journal 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 Windows Journal Viewer and try to save it in another file format, also supported by Windows Journal Viewer.