How to open 4X Technologies compressed video and interleaved audio data .4xm files
Have you had trouble opening the 4xm file on your computer? What are 4xm files? We explain what they are and recommend software that we know will open them.
What is 4xm file?
A 4xm file extension is related to the 4XM video format, developed by 4X Technologies.
4X Technologies compressed video and interleaved audio data description
The 4xm file format transports video data compressed with 4X Technologies' proprietary 4xm Video codec.
It also transports audio data interleaved with the coded video chunks. The format supports multiple audio language tracks, as well.
The audio can be either uncompressed PCM or a custom packing for IMA ADPCM: 4X IMA ADPCM. The technology is intended for use in computer and console games.
Suggested software to open 4xm file

MPlayer
One of the many movie players