The viewer allows you to choose a services REST endpoint and view it as a data table and a map.

IGIS Tech Notes describe workflows and techniques for using geospatial science and technologies in research and extension. They are works in progress, and we welcome feedback and comments below. GIS ...

Supervising Transportation Survey (Chief, Office of Surveys) at State of California, Department of Transportation: “GNSS Leveling Web Application” [is] an Esri ArcGIS online web app created for my ...

I'm starting to look into ArcGIS REST vector layers in QGIS, and unless I'm doing something wrong, they are extremely slow. When consumed in ArcGIS (and/or ESRI's web viewer), it is much faster.