USDA Forest Service

Forest Inventory and Analysis National Program


Forest Inventory & Analysis
National Office
U.S. Forest Service
1400 Independence Ave., SW
Washington, D.C. 20250-0003

(703) 605-4177

United States Department of Agriculture Forest Service.

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User Information


What is FIA Data?

To learn more about what types of data that FIA collects and processes please review the FIA Data Collection Fact Sheets found in the FIA Library.


What's new?

Recent Updates to FIA data:
The FIA database format was updated May 31, 2009 to version FIADB 4.0, (replaces version3.0).


Latest Data User Guides (FIADB 4.0, May 2009):

FIADB Version 4.0 Users Manual  for Phase 2
FIADB Version 4.0 documentation for Phase 3
Glossary of FIA terms


Previous versions of the manuals may be obtained here:

USDA Forest Service
Last Modified: October 24, 2011

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