Transform how you design, develop and maintain ArcGIS web mapping applications Take advantage of our unrivalled stable of off-the-shelf capabilities and viewer options, intelligent platform engineering that offers the ability to customize without compromising the future, and an amazing flow of great new additions thanks to our sustainable research & development program. Geocortex Essentials is an unrivalled way to enable your investment in ArcGIS Server and ArcGIS Online web mapping technology, but let's talk dollars. After all, Geocortex Essentials is a licensed software product. We're convinced that our approach represents the least expensive way to meet the requirements of the typical ongoing web mapping initiative. And we're confident you'll be convinced of this too (we can back up our claim). The economics of all this is made possible by a proven, product-centric business model that amortizes the cost of addressing common requirements across hundreds of organizations. With Geocortex Essentials you leverage a massive body of work for pennies on the dollar, all created by our experienced team of professional web mapping product developers. Year after year. Off-the-shelf, pre-built GIS Off-the-shelf, pre-built GIS With Geocortex Essentials, you gain a significant head-start by taking advantage of pre-built functionality that almost every organization can use. A paper napkin no longer needs to be the starting point to launch your next great GIS project. Framework-based designEnlarge Framework-based design Software that is flexible enough to meet a variety of needs means that both GIS administrators and developers must have the inner workings of applications accessible to them. Geocortex Essentials elegantly accommodates this through an integrated framework of components. A hodge-podge of tools and utilities that don't cohesively work together is a step backwards. View the Geocortex Essentials framework.