Specifications include, but are not limited to: Avenza Pro Maps app for iOS. Mobile application is usable without cellular network service and allows navigation to points collected in the field or manually entered coordinates. The application can import maps created in-house as geopdfs or geotiffs, is able to import and export .kml files and shapefiles and is able to import and export photographs. It uses geolocated photos taken in the field from the users device or another application. It is compatible with the GeoPDF file format produced by Esri Desktop and web applications written with the Esri Javascript API. It allows the selection and upload of existing georeferenced PDF maps currently hosted on WVDEP web servers using QR codes. Please note: This is a Sole Source Notification.