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