This document provides an overview and instructions for using the LSS Matrix plugin in SketchUp. It describes how to install the plugin by unpacking files into the Plugins and Resources folders. It explains how to enable the LSS Matrix toolbar and make an initial copy and controlling copies before launching the plugin dialog. The dialog is used to pick instances, adjust settings, and apply the array. Post processing capabilities allow editing properties, refreshing arrays manually or automatically on changes. Feedback can be provided on listed websites and blogs.