Maxwell Render | Official public forum

I download the plug-in and installed, I move the maxwellexprter.dll to the su5 exporter diretory but there is not plug-in pull down menu in my su program. I read something about a file tools.rb I dowloaded it and placed it in the sameexporter directory. What am i missing?
please help.
thaks

do you have maxwellexport.rb in the plugins folder of sketchup ???