Call of Duty bo3: Clipping Method1

Auto model clipping in Radiant

• With your map open in Black Radiant select the clip texture you need in the Textures list
• Select the model you wish to clip
• Go To Select > Make Geo > Generate Clip

You are done!

NOTE: With some models the clip generated might end up having too many faces and could lead to compile failing!

In image

Credits

Thanks to Steve @MapperUnited.com for this! link(registration required)