Audio and video format developed by the 3rd Generation Partnership Project (3GPP); designed for transmitting multimedia files over the Internet; also a common format for saving cell phone videos.
Program(s) that open 3gpp files
Mac: Apple QuickTime Player; Roxio Toast; VideoLAN VLC media player; MPlayer Windows: Apple QuickTime Player; Roxio Creator; VideoLAN VLC media player; MPlayer; MIKSOFT Mobile 3GP Converter
Unix: VideoLAN VLC media player; MPlayer
Information from FileInfo.com - The File Extensions Resource.
http://www.fileinfo.com/extension/3gpp
