TIG that automates the creation of window frames, glass panes, and complex geometric lattices from simple surfaces. YouTube +1 Where to Download Lattice Maker is not available on the official SketchUp Extension Warehouse. You can find the free download through the following reputable community hubs: YouTube +1 SketchUcation PluginStore : This is the primary and most reliable source for TIG's extensions. You must be logged into a (free) SketchUcation account to access the download. The SketchUp Essentials : Provides direct links to the plugin and extensive video tutorials on how to use it. SketchUcation +3 Key Features The tool works by taking a selection of faces and applying specific offsets and extrusions. The SketchUp Essentials Customizable Parameters