One of its most valuable features is the ability to cache tiles. Once a map area is viewed while online, the server saves those tiles locally. This enables "offline mode," allowing users to access detailed maps in remote areas without an internet connection.
Portable Basemap Server (PBS) V3.1 is a lightweight, portable Windows application designed to provide high-resolution basemap services for GIS software like and ArcGIS Pro . It acts as a bridge, wrapping various online data sources—such as Google Maps , Bing Maps , and OpenStreetMap —into standard WMTS or ArcGIS REST services. Key Features of Portable Basemap Server V3.1 Portable Basemap Server V3.1.zip Download