Compare Thayer versions Compare Thayer Software with Others Electronic Field Guide that sings Export songs and photos to iPod Multiple color photos for each bird Identify unknown birds Side-by-side comparisons Hundreds of fun quizzes Includes The Birder's Handbook Make Screen Savers that sing Easy to use!

Thayer Birding Software We make Computer Software for folks who love birds Learn about our birding software Discover the Gold edition Find stores that sell our CDs Buy a CD right now Talk with other users Watch the CDs in action Frequently Asked Questions Visit Help Desk for support Retail Store Home page  Shop for 15,000 nature items

Order version 3.9
                    
Windows version    Macintosh version

Learn about version 3.9

See Feature Comparison Chart

The v3.9.6 free upgrade for Windows and Macintosh is now available.
Open your v3.9 program and (in Windows) click Help - Check for Updates
or (in Macintosh) click eViewer - Check for Updates. 
(You will need to do this twice)

(If you have v3.1.2 or v3.5, call 800-865-2473 to buy v3.9 at a 20% discount)

Are You Still Using the Old Version 3.0 or 3.1 ? Register & Activate your version 3.0 or 3.1 Automatically

 Do you have a 64-bit Computer?
Download a free update for v3.9 or v5.0

Are you suddenly seeing just 25 birds?
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