How to Model Skyscraper in Sketchup / essentials

This video illustrate how to model skyscraper by SketchUp pulgins: Helix along curve / BZ-toolbar / Curviloft / Tools on Surface / Soap Bubble / Weld links for Plugins : http://extensions.sketchup.com/en/con... https://extensions.sketchup.com/en/co... http://sketchucation.com/pluginstore?... http://sketchucation.com/pluginstore?... http://sketchucation.com/forums/viewt...