|This topic is covered better by other wikis or sites. Please see the following links instead:
- Hammer unit on the [[vdc:Main_Page|Valve Developer Community].
- For information on mapping with the Valve Hammer Editor in Team Fortress 2, see:
Hammer units are the unit of measurement used by Source Engine games. It is also used to judge the speed of objects and players in-game, mostly for competitive play. 1 Hammer unit is 1/16 of a foot (or 1.904 centimeters), and is the minimum distance the Source Engine can measure.