By default, all software supports multiple file extensions. 3ds Max supports at least 15 different file extensions. The basic files that 3ds Max supports are .3DS. However, not all of the extensions listed on the list are always used to save the effects of work in 3ds Max. Very often, files with such extensions are used as source data files used by 3ds Max.
3ds Max 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 3ds Max and try to save it in another file format, also supported by 3ds Max.