Version 6 is supplied for historical reasons and those with older computers and has not been tested nor is supported upon Windows Vista, Windows 7, Mac OS X 10.5 nor 10.6.

It also will not convert easily to FileMaker Pro 7, 8, 9 or 10 formats (that is what Showman 10 is for).
for Windows 95 & XP (8 January 2009)
Mac OS X 10.3, 10.4 version of ShowManager (8 January 2009)
Eventing Tutorial
Dressage Tutorial
Reference Eventing
Mark King's notes 1
Mark King's notes 2