The Big Ten Academic Alliance Geospatial Information Network

Supporting the geospatial research community and fostering connections among geospatial library professionals

Explore the BTAA Geoportal

Find and Use Geospatial Resources

Learn how to find and use geospatial resources with our Tutorials and Research Guides.

Tutorials | Research Guides

Collaborate & Contribute

Learn about our collaborative software projects, metadata workflows, and events.

Technology Projects | GIS Conference

Stay Informed & Support Our Vision

Project updates, program guidelines, history, and milestones.

About | History