Smart World Professional is a desktop application that works on Apple Mac OS or Microsoft Windows systems. You will need an account to use the application.
To get started, go to http://www.cityzenith.com/download in your web browser. Choose the version based on your desktop system. Your browser will download a zip file that contains the application.
Smart World Professional does not require administrator rights to install. Just unzip the application anywhere on your system and double-click to open.
At this point you will need to log in.