Creation Master 11 is an editing tools for FIFA 11,and i'll make many of my patch via this software. To install my patch, you should have install this software.
To start your editing, open CM11 then click file -> Open FIFA 11. This might be take a long time, maybe 1-2 minutes. But, don't be panic and never click until the software been ready
You can download the setup here
(If you cant direct to link, click http://www.4shared.com/file/6sdy3LYt/Setup_CM11_Release_11_0.html )