The Army Installation Geospatial Information & Services (IGI&S) program ensures the availability of the Army installation geospatial data infrastructure by providing policy guidance, program management, geospatial information technology, data and services that support the overall management and resourcing of Army installations worldwide and the mission of the Army.



Welcome to Army Mapper, the Army's enterprise geographic information system (GIS).

Army Mapper includes:

  • Web Map Viewer - a web-based interactive mapping tool providing basic viewing and querying of common data for all integrated installations
  • Data Repository - secure architecture to to support the archival of installation SDSFIE v2.6 Army installation data

Army Mapper tools and data are secured with permissions-based access utilizing CAC authentication.

NOTE: Army Mapper is designed for use with Army standard web browsers, Microsoft Internet Explorer and Mozilla Firefox. Accessing the system with other browsers may prevent the application from operating as intended.




Army Knowledge Online Login

AKO/DKO Single Sign-On

If you have an AKO/DKO CAC account, click the login button above to start using Army Mapper.

To register for an AKO/DKO CAC account please go to https://www.us.army.mil/