By default, all software supports multiple file extensions. Adobe InDesign supports at least 69 different file extensions. The basic files that Adobe InDesign supports are .EPUB. However, not all of the extensions listed on the list are always used to save the effects of work in Adobe InDesign. Very often, files with such extensions are used as source data files used by Adobe InDesign.
Adobe InDesign 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 Adobe InDesign and try to save it in another file format, also supported by Adobe InDesign.