For informational purposes, please select your computer platform:
Macintosh OS X
Macintosh Classic (7.x-9.x)
Windows (95 or later)
NEW! Tree Shadows now contains a built-in solar ephemeris. Predict shadow locations quickly and easily. 30-day Demo can be registered for full use.
Report Support is a fully functional shareware application. Create bibliographies and glossaries quickly and easily.
Having trouble? Call (510) 658-5244, Monday thru Friday between 9:00 a.m. and 5:00 p.m. Pacific Time. (Store Code: UY6)