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