# Download the tutorial You can download the archive "tutorial.zip" and unzip on your computer. Be aware that this archive is over 75Mb in size. This tutorial is not perfect and we hope that you help make it better by providing suggestions/corrections, creative criticisms, etc. Please read the installation instructions before proceeding with unzipping the downloaded file. Tutorial home Created by Pericles S. Nacionales Maintained by Jeff McKenna, GatewayGeo Last updated: 2021-11-19