r_drawothermodels 2 is a cheat. Only use this on your local server to learn where common hiding spots are. Never join a real server with this enabled.
Counter Strike 1.6 Cheat Codes List | PDF | Computers - Scribd Counter Strike 1.6 Trainer
This requires installing AMX Mod X on your local computer. Once active, press Y and type /amxmodmenu . r_drawothermodels 2 is a cheat
Trainers typically offer a suite of "cheats" that can drastically alter how the game is played: Counter Strike 1.6 Trainer