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Census demonstrates GUPS Web, a cloud-native tool to streamline boundary and address updates
Summary
Maria, a Census geographer, demonstrated GUPS Web — a cloud-native, open-source GIS platform that supports automated spatial analysis, collaborative editing and direct submission of boundary and address updates to the Census Bureau.
Maria (geographer, U.S. Census Bureau) demonstrated Geographic Update Partnership Software (GUPS) Web, the Bureau’s cloud-native mapping application for geographic partner programs. She said GUPS Web—built with open-source components and released for BAS in 2024—provides real-time collaboration, automated spatial analysis to detect areas of difference, multiple editing options and direct submission to the Census Bureau without a separate SWIM upload.
During the live demonstration Maria walked through importing a local shapefile, choosing a data crosswalk to match local fields to Census fields, running the automated change-creation tool to surface differences, and reviewing proposed changes in a boundary review table. For legal changes such as annexations, she showed the required metadata fields (document number, authorization type, effective date) and the optional upload of an ordinance or legal document.
Maria highlighted improvements over the prior QGIS plug-in workflow: no required downloads for users, cloud-scale processing that adjusts for load, integrated help and program-specific toolsets, and a production submit button to send final projects directly to the Census Bureau. She said GUPS Web will expand to support additional programs—including LUCA and PSAP—through 2030.
