i-Tree Version 4.0 Released

The i-Tree Team is excited to announce that i-Tree v4.0 is now available. In addition to significant upgrades to existing applications, i-Tree v4.0 offers users new easily accessible online analysis tools such as i-Tree Design and i-Tree Canopy. Furthermore, i-Tree Hydro provides users with an innovative new watershed scale hydrology modeling application.

Visit to learn more about this exciting announcement.

Northern Research Station
United States Department of Agriculture
USDA Forest Service


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