New Version 6.4, released 9/30/11 Fixes the Disastrous Internet Access Bug Encountered 9/27/11. If you aren't using Internet access, there is no need to upgrade.
Click here for the unfortunate details on the emergency.
All programs run under Windows XP/Vista/Windows 7 Requires only 800 x 575 pixel resolution (fits on netbooks)
For Windows Vista and Windows 7: see VISTA/W7 NOTES.
Downloading Issues and Questions
Security: Your browser or your operating system (Windows 7 is particularly fussy) may warn you
that this software may not be safe! But after spending 28 years writing and giving away intelligent software,
I certainly would not compromise my reputation by making it unsafe! I must ask you to trust me on this, or send me an e-mail and ask me whatever you wish for confirmation.
Is it best to "Save..." or to "Run..." or "Open..." the installers? Click here for advice.
Select Downloads Here
(All downloads are free of charge; scroll down to see the entire list):
COURSE MANAGEMENT PROGRAM(xyManager): For Instructors Only.
Instructors should install and run xyManager FIRST. XyManager addresses installation and configuration issues for students in courses.
STUDENT PROGRAMS: For Students AND Instructors.
Instructors must configure these before distribution to students. Students with instructors: ask your instructor before downloading!
HELP IMPROVE XYALGEBRA: Provide feedback on the new Solutions Generator Demo for Version 7.0.
DEMO PROGRAMS: Show intelligent help available when solving actual problems (executable Windows programs).