1. DivX is a video encoding technology, released by company called DivXNetworks. DivX makes use of MPEG-4 to compress video with high quality like mp3 for music. DivX codec has the best picture and smaller file size. You may change encoding bitrate to adjust the effect.

To convert DIVX TO AVI: please install the DivX decoder and audio decoder for the divx extension. Install the appropriate avi video or audio encoder such as DivX, XviD codecs.

Launch Open Video Converter, click the Open Video button, select a divx file for divx to avi.

2. 3IVX stands for a kind of commercial MPEG4 codec filter that supports MPEG-4 Video and Audio with file extension *.MP4 File Format. It is created by 3ivx Technologies. 3IVX has commercial codec for real-time encoding, video-on-demand, archiving, streaming and multimedia authoring.

To convert 3IVX to avi, please install 3ivx codec filter. You may encode avi with 3ivx, divx, xvid after you install each filter. 3ivx is only codec, it can be contained in *.avi, *.mp4, *.ogm, *.mkv file extention etc. Then convert a 3ivx file for 3ivx to avi in the video converter.