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