To begin, first make sure you have at least version 11.2 of Simple GIS Client installed on your machine. You can download the latest Simple GIS Client version here Simple GIS Client Download. If you do not have a valid license for Simple GIS Client, it is fully functional for 15 days after which time you will have to register Simple GIS Client by purchasing a license. Simple GIS Client licenses are $100 per user per computer. Licenses are a one time purchases and are not a subscription. The Simple Territory Mapper Plugin is licensed seperately, but also comes with a free 30 day trial period. The Simple Territory Mapper Plugin is licensed for $25/license. Like the Simple GIS Client Application license, this is a one-time fee and not a subscription. You can purchase a license for the Simple Territory Mapper Plugin from within the application from the registration box that appears when you first try to use the plugin or by clicking the "Buy Now" button below. Note: If you run into any problems downloading and running the Simple GIS Client Free Trial, or if you would like to speak with someone regarding Simple GIS products and services, please send us a note and someone will be happy to assist you.