Type: 3D Image Files
Acronym: Valve Studiomdl Data File
Opens With: Valve Half-Life, any text editor
Three-dimensional model file used by the Source Engine, a game engine used to develop games such as Half-Life; stores the model in an ASCII text format; compiled into the resulting .MDL game model using Studiomdl command line utility and a .QC script.
Type: Game Files
Acronym: Sega Mega Drive ROM
Opens With: Gens, Gens Plus, Fusion, HazeMD, Ages, Genesis Plus, Generator, Dgen 1.1.7
Game ROM for a Sega Genesis video game; may be played on a PC using a Sega Genesis system emulator.