ILLUSTRATING TIME'S SHADOW
focusing on education and interesting practical aspects of sundial design

THIS IS AN OBSOLETE PAGE
CHECK
HERE FOR THE CURRENT PAGE

SHADOWS

Free, as well as a paid for version with extra features. Good graphical
depiction.  NOTE: Even though you enter a longitude, it will ignore it
unless you tell it to consider longitude. Animated gnomon shadows.
Comprehensive, license is reasonable and free version covers many
common needs , can upgrade to more features

ZW2000

Free. very popular. Includes graphical layouts of advanced features at
no cost.

Sundi

Free, popular..