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TNMCorps Project Webpage
TNMCorps is migrating its project page to a new platform. Please visit us at our new website: https://www.usgs.gov/core-science-systems/ngp/tnm-corps
The National Map Corps (TNMCorps) is an online crowdsourcing mapping project with volunteers successfully editing structures data in all 50 States, Puerto Rico, and the U.S. Virgin Islands.As part of The National Map, structures
Structures include schools, hospitals, post offices, police stations, cemeteries, and other important public buildings. By updating and verifying structures data, volunteers are making significant contributions to the USGS National StructuresDatabase
Dataset, The National Map, andultimately
ultimately U.S. Topo Maps!
Anyone with an interest in contributing can volunteer. It is easy to sign up and get started! All you need is access to the internet, an email address, and a willingness to learn. “How to” documentation including a comprehensive User Guide and a Quick Start Guide will have you up and editing quickly.
Volunteers earn virtual badges for participating and are recognized for their contributions (with permission) via USGS and National Map social media.
Not Sure where to start editing?
New to The National Map Corps? Start here!