Hi TIG.
I try to install this plugin. Installation process done normally, but after I cannot find link in Plugins menu and in Toolbars.
I installed it from Preferences window and Extensions part.
Win7 64 Pro
SU2015 Pro

I put it into Library > Application Support > SketchUp 2015 > SketchUp > Plugins

but with launching SU it show mistake

If I close and open dialog trouble fix.

Hello. I had a trouble with moving layers in the list. Sometimes when I try to move layer up/down and drop it on the half of the way this layer freeze in the list. As example layer Foundation on the picture.

Hello.
This plugin doesn't work in SU2015