Getting Started
Most of the Source SDK applications including Hammer are found in the game's bin folders, following the SteamPipe update for Source engine games.
- Go to Steam’s Library tab (1), right click your game (2), hover over Manage to expand more options (3), and click Browse Local Files (4).
- From there, double click your game's /bin folder to view it (5).
- Find hammer.exe in this folder and double click it (6). This will launch Hammer, the level editor for Source.
After you open hammer follow the next steps
- From the File menu, select New: