i-Tree is a state-of-the-art, peer-reviewed software suite from the USDA Forest Service that provides urban forestry analysis and benefits assessment tools. The i-Tree Tools help communities of all sizes to strengthen their urban forest management and advocacy efforts by quantifying the structure of community trees and the environmental services that trees provide. With a free registration, i-Tree Tools are in the public domain and are freely accessible.
i-Tree Eco provides a broad picture of the entire urban forest.
i-Tree Streets focuses on the benefits provided by a municipality's street trees.
i-Tree Species is a free-standing utility designed to help urban foresters select the most appropriate tree species based on environmental function and geographic area.
i-Tree Storm provides a method for a community to assess widespread storm damage in a simple, credible, and efficient manner immediately after a severe storm.
i-Tree Vue (Beta) allows you to make use of freely available national land cover data maps to assess your community's land cover, including tree canopy, and some of the ecosystem services provided by your current urban forest.