hi how to fix the problem with thrupaint. its says more than 4 edges.

thank you for reply am using su 2013 , i don't find any problem when its loading, but check through ruby console as below.

Error: #<Errno::EACCES: Permission denied - C:/Program Files (x86)/SketchUp/SketchUp 2013/Plugins/Stair Maker.txt>
C:/Program Files (x86)/SketchUp/SketchUp 2013/Plugins/Stair Maker.rb:295:in initialize' C:/Program Files (x86)/SketchUp/SketchUp 2013/Plugins/Stair Maker.rb:295:in open'
C:/Program Files (x86)/SketchUp/SketchUp 2013/Plugins/Stair Maker.rb:295:in put_defaults' C:/Program Files (x86)/SketchUp/SketchUp 2013/Plugins/Stair Maker.rb:96:in reset'
C:/Program Files (x86)/SketchUp/SketchUp 2013/Plugins/Stair Maker.rb:68:in initialize' C:/Program Files (x86)/SketchUp/SketchUp 2013/Plugins/Stair Maker.rb:25:in new'
C:/Program Files (x86)/SketchUp/SketchUp 2013/Plugins/Stair Maker.rb:25
C:/Program Files (x86)/SketchUp/SketchUp 2013/Plugins/Stair Maker.rb:295:in `call'
C:/Program Files (x86)/SketchUp/SketchUp 2013/Plugins/Stair Maker.rb:295

how to fix this?

thank you

its not working in sketchup 2013

go and check this page you will good script
http://www.scriptspot.com/sketchup/scripts/isolate-selection