@tig said:

If you go back to the first page - where you downloaded the .rb file from you will see it says you require a support 'library' of files.
Use the link to get it, extract it and place its folder into the Plugins folder.
After Sketchup restarts it ought to find the required files in that folder and so your errors should stop...[attachment=0:3vcl16zk]<!-- ia0 -->Capture.PNG<!-- ia0 -->[/attachment:3vcl16zk]

Thanks dude, It's worked

thank you very much thomthom for this plugin, but unfortunately I couldn't use this.
when I try to open SU this error will appears.

could u help me? thanks