What is .WC file extension?
File created by Valve Hammer Editor, a mapping tool for the Goldsource engine that runs games such as Counter-Strike and Half-Life; contains configuration information for compiling maps into formats that are usable in the Source engine; configurations include Default, Fast, HDR Full Compile, Run Map in Engine Fullscreen, and more.
To create, remove, rename, or copy a WC file, click "Edit" and select the appropriate action (New, Remove, Rename, Copy).
NOTE: Hammer Editor is included in the Source game engine SDK.
Common WC Filenames:
CmdSeq.wc - The name of the file that holds compile profile information.
You can see a list of software programs here on easyfileopener.org that can open this file type so that you don’t need to search for it on the web. You can then open your file with this extension using a software listed below.