.DMX File

File extension dmx is mainly associated with the Source Filmmaker, a tool for Microsoft Windows operating system that allows users to create videos for games based on Valve Source video gaming engine.

The dmx file stores movie session. Inside each session, on the timeline, is the sequence, which contains a series of shots that make up movie. Each shot contains a unique scene, which starts with a single Source engine generated game map.

Files with dmx extension can be mainly found as video sessions made and save using Source Filmmaker video editing tool for Source game engine.

How to open:

Use Source Filmmaker to open and work with *.dmx files.

How to convert:

Source Filmmaker is able to export *.dmx files to MP4 file format.