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