Conversion of dmx files to mp4 file format

Source Filmmaker supports export to several multimedia formats (including the MPEG-4) so it seems to be the best and likely only software capable of converting .dmx sessions to .mp4 multimedia files. You will need all the relevant files for successful conversion to MPEG-4 format though.

Open DMX file    Open MP4 file

Related software

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Source Filmmaker

A digital video editor used to make movies inside the Source game engine