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Get MassGIS data

MassGIS provides a wide variety of GIS data layers that you can use in your own software and web map applications.

To download virtually any of our datasets, click "Browse all MassGIS Data" below to visit the metadata pages for individual data layers and take advantage of the data download links on those pages.

Desktop GIS users and developers can learn how to access data from MassGIS using our online resources from "Learn about web mapping services" below.

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Browse all MassGIS Data  View and download data in OLIVER 

What you need to know

Get an overview of MassGIS data  ArcSDE layer names and descriptions of MassGIS data  Using the MassGIS Data Viewer toolbar  About MassGIS  Connecting to MassGIS 2019 ortho image web service  Connecting to MassGIS GeoServer layers 

Contact Information

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1 Ashburton Place, Room 819, Boston, MA 02108
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Additional Resources

MassGIS’ ArcGIS Online Services
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