.smd
From Wikipedia, the free encyclopedia
In computing the .smd filename extension is used for:
- The .smd filename extension is used for Sega Mega Drive ROM images for use with emulators.
- The .smd a file used to create a .mdl file for Half-Life and Half-Life 2. A .qc file is required to compile a number of smd files into a mdl file. There are a number of different types of smd file.

