The ArcGIS Online US Geological Survey (USGS) topographic map collection now contains over 177,000 historical quadrangle maps dating from 1882 to 2006. The USGS Historical Topographic Map Explorer application brings these maps to life through an interface that guides users through the steps for exploring the map collection: Find a location of interest. View these historical topographical maps. Compare […]
The 2020 EAST conference was unfortunately cancelled due to Covid-19 this year but many presentations and competitions were held online/virtual. We’re happy to share this years winner of the Mapping Competition that was sponsored by the Center for Advanced Spatial Technologies (CAST) at the University of Arkansas. We firmly believe in and support our local […]
Arcade is a new expression language that ESRI has created for use within the ArcGIS platform. It’s a portable, lightweight, and secure expression language written specifically for the ArcGIS platform. Like other expression languages, it can perform mathematical calculations, manipulate text, and evaluate logical statements. It also supports multi-statement expressions, variables, and flow control statements. […]