MD iMap
Maryland's Mapping & GIS Data Portal​

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News & Alerts​

Quick Link | How to Connect to MD iMap Services?
Find instructions on how to add MD iMap services to Desktop, geocode, build your first ArcGIS Online application and more...

MD iMap 2.0 Server Maintenance Schedule
Regular maintenance of the MD iMap 2.0 servers will occur on the 3rd Tuesday and Wednesday of each month from 7PM to 11PM

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Governor's Office
GIO Office 
Dedicated to improving the quality of GIS data and services in Maryland.
Support Staff 
Answers to your licensing, software and training questions.