AimOne MP4 Cutter & er is a powerful mp4 movie edit tool. MP4 Cutter allows you split/cut mp4 video/audio file into small mp4 files, or extract manually selected segments of an MP4 file to new MP4 files. MP4 er allows you multiple mp4 files into one “non-stop” file. Included direct stream cut/clone tech, MP4 Cutter & er can split/cut/ mp4 file without re-encode, so it is very fast.