What is a Web Mapping Service (WMS)? Open Data Team 27 October 2020 05:49 Updated See Esri’s guide to Communicating with a WMS service in a web browser for more information on using WMS services as published by ArcGIS for server. revise Related articles How do I access new SLIP services? How do I create an account with SLIP to access geospatial data? How To: Using Geospatial Data Web Services in QGIS Understanding access to data What’s the difference between a SLIP map and a service?