.DMSM3D File Extension
File TypeVideoWave 3D Movie Project File
What is a DMSM3D file?
Media production file created by VideoWave, a movie editor included with the Roxio Creator software; stores a movie production, which can include movie clips, transitions, effects, audio, and slide show photos; used for saving and loading video editing progress.
NOTE: VideoWave projects more commonly use the .DMSM extension.