.OL File Extension

There is only one file type that uses the .OL extension:

Valve Hammer Object Layout File

Valve Hammer Object Layout File

File created by Valve Hammer Editor, a mapping tool for the Goldsource engine that runs games like Half-Life and Counter-Strike; contains prefabs, or objects, and their .WAD texture files; referenced by Hammer to map out objects and textures.

NOTE: Hammer Editor is included in the Source game engine SDK.

Software's name License Platforms
Valve Hammer Editor Valve Hammer Editor Free Windows

Updated: March 11, 2014

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