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CT ECO News & Updates

CT ECO System Upgrades

CT ECO has received a number of upgrades this summer and there are a couple more in the pipeline. CT ECO is a system of five servers including a web server, three mapping servers, a database server, and a large storage drive. They connect to each other so that loads of Connecticut’s geographic data can […]

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Hillshade Raster Functions

More hillshade raster functions with different illumination angles added to the 2016 statewide elevation service and hillshade_se service.

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CT State GIS Office News & Updates

2022 CT Parcels Now Available Online!

The CT GIS Office is pleased to announce the publication of the 2022 Connecticut Parcel and CAMA data provided by the towns of Connecticut and the nine Councils of Governments (COGs) in collaboration with CT OPM.

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CT Geodata Portal

The Geodata Portal will provide access to high-quality geospatial data for Connecticut data practitioners across all sectors and industries. By hosting, aggregating, and sharing trusted and reliable geospatial data, users can expect to easily find trusted data to meet their needs. The Geodata Portal is available at and will build on the success of and […]

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