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