i-Tree

Trees

What's a Tree Worth?

The U.S. Forest Service has continued to refine the valuable i-Tree software program, which allows cities to calculate the benefits, in dollar figures, of the urban forest.

April 28, 2016 - CityLab

Cities Map—and Track Benefits—of Urban Forest

OpenTreeMap allows cities to inventory trees and see the environmental and economic benefits.

April 16, 2014 - FastCompany Exist

Innovative App Calculates the Benefits of Planting Trees

With more than 10,000 downloads in the U.S., i-Tree calculates the environmental and economic benefits of planting trees.

February 20, 2013 - Next City

Despite Their Benefits, Urban Trees Declining Across America

A recent study by the U.S. Forest Service shows that out of 20 cities surveyed, 19 showed a decline in tree cover. With their demonstrated benefits to public health, property values, and reducing pollution, Tod Newcombe asks why they're disappearing.

September 28, 2012 - Governing

New Updates on PD&R Edge

HUD's Office of Policy Development and Research

HUD’s 2023 Innovative Housing Showcase

HUD's Office of Policy Development and Research

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Urban Design for Planners 1: Software Tools

This six-course series explores essential urban design concepts using open source software and equips planners with the tools they need to participate fully in the urban design process.

Planning for Universal Design

Learn the tools for implementing Universal Design in planning regulations.