The SAT4EST service was demonstrated during the Winter Forest School in Sękocin Stary. On 13 March, 2019, during the presentation of geomatic technologies, it was possible to familiarize with the functionality of the web application. The specialists from the Remote Sensing Center IGIK and TaxusIT answered questions about the satellite products, avaliable analysis and visualization tools. The results of the satellite products comparison with the simplified inventory plans and cadastre were presented.