- Unzip, mount image and start installation.

- Insert anything for name, company etc.. infos.

- Use one of the keys below during installation:

14004000000-0000-0000-0000-0000-0000-0000
14004000001-0000-0000-0000-0000-0000-0000
14004000002-0000-0000-0000-0000-0000-0000
14004000003-0000-0000-0000-0000-0000-0000

- Paste one of them to install and it will allow to install all components.

- After install is done, copy c4dplugin.xlib in the following path:

/Applications/MAXON/Cinema 4D R20/corelibs

- Don’t apply any updates, as it will require a newly patched library file!

Credits @ uncial