Forsyth County Updates Geographical Information System September 21, 2018 GIS, Photo Forsyth County is making it easier to find information through an upgrade to our GIS (Geographical Information System). Beginning Friday, September 21, accessing information on park locations, road construction and even where to vote will be just a few clicks away. In addition to some of the pre-selected mapping features, users will be able to create their own maps, make notes on them, and then share the maps with others. The upgrade will also be easy to use on any device – mobile, tablet or desktop. To explore the new Forsyth County GIS, click here.