CoD Radiant MappingTool

CoD Radiant is the most used mapping tool for Call of Duty.

To install CoD Radiant:

Open up CoDTools.exe
Click next
Read the License agreement and agree with it.
Make sure that the directory is pointing to where Call of Duty is installed.
Install.
Create a shortcut on your desktop.
Exit.

Go to your callofduty/main/maps folder and create a new folder. Rename it mp.

You should now be ready to run CoD Radiant for the first time.