Apecsoft AVI 3GP Joiner is a powerful tool to join or merge multiple AVI, Divx, XviD, MPG, MPEG, WMV, FLV, ASF, RM, MOV, VOB (DVD), 3GP, MP4 files into one large file in various format. It is a fast and high quality video joiner. You can add an unlimited number of video files to the list , then merge the video clips to one 3GP or AVI format file. Also it is an AVI/3GP video converter for you when there is only one video selected.