DPM

DPM (DeepMesh 3D file format, DPM Scene) is the file format for 3D scenes used by the DeepMesh program, a 3D model editor.

Links

 * Announcement of the DeepMesh 2.0 release, with links to an official site that seems no longer to be online
 * Archived copy of official site (some later-dated archives have unrelated spammy pages, so the domain probably expired after that)
 * Some code of use to users of that format