@dave r said:
Matthew, I'm still interested as to where you learned that plugins have to be in the RBZ format to work in SU8.
Sorry I didn't answer in my other post.
I had tried to find the solution to the problem and in reading how to install plugins on the Trimble website (here: http://www.sketchup.com/intl/en/download/rubyscripts.html) it wasn't clear that I was able to use the copy method as well as from an rbz. The text reads 'installing on version 7 and earlier' and 'installing on version 8', when it should read 'installing with a .rb' and 'installing on version 8 (and later?)with a .rbz'
Of note is that the Google website (here http://support.google.com/sketchup/bin/answer.py?hl=en&answer=38583) causes the same effect.