Download Valve Hammer — Editor 4.1 Full

If you need the actual installer for archival purposes (offline PC), use Steam's backup feature on the SDK Base 2013 tools. That gives you a legal, full backup.

I’ve seen a lot of people asking for a "full download of Hammer 4.1" lately. I think there is some confusion floating around because 4.1 is a standalone retail product you can download like a game. download valve hammer editor 4.1 full

Hope this saves someone from downloading a virus. If you need the actual installer for archival