What is i-Tree?
- Free and easy to use tools
- Quantifies tree structure, threats, and benefits globally
- Built upon peer-reviewed, public-domain science
Visit the About i-Tree page for more details
Which tool should I use?
For forests and many trees:
County
(web app)
Quickly learn the numerous benefits that trees provide within your county.
Canopy
(web app)
Easily estimate tree canopy and benefits using aerial photographs.
For individual and small amounts of trees:
Design
(web app)
Parcel level analysis of current and future tree benefits.
MyTree
(web app)
Easily assess the value of one to several trees in a mobile web browser.
For effects on stream flow & water quality:
For recommendations on what species to plant:
Species
(web app)
Determine the best species that meet your desired benefits.
For benefits of new tree planting projects:
Planting
(web app)
Estimate long-term environmental benefits and values of a tree planting project.
For carbon stored in harvested wood products:
Harvest
(web app)
Estimate the amount of carbon stored in harvested wood products.
For i-Tree glossary and terms:
Glossary
(web app)
Learn definitions of terms and acronyms used in i-Tree tools and related topics.
For using i-Tree in unsupported study locations:
Search

i-Tree Software Updates
- i-Tree 2019 Suite version 6.1.26 is now available
Learn more >> Download >>
Intro to i-Tree
Global i-Tree Science & Users Symposium
June 16 - 19, 2019 in Syracuse, NY, USA.
Call for Abstracts is currently open!
International Users
- Visit the International Overview page >>

Improve i-Tree
- Submit feedback or share your i-Tree success stories at the Feedback Page >>
- Help improve i-Tree Tools, resources, and services by taking the i-Tree Customer Satisfaction Survey >>

Training
- The Sustainable Urban Forest: A Step-by-Step Approach
A flexible roadmap for UF planning >> - Learn about i-Tree in upcoming UNRI online workshops! See topics & dates >>
- Learn how to use i-Tree Tools from our video learning resources >>
- View archived past presentations >>

News
- Read the latest i-Tree Newsletters >>
- See what people are saying about i-Tree In The News! >>