Build your own sundial

Gian Casalegno

About this app

Generally, the construction of a sundial requires scientific knowledge and mathematical skills.
The "patience" method, used by this app, allows anyone, provided they have enough patience, to draw a sundial on any flat surface.
A large help section provides all the explanations necessary to proceed.

Those who want to tackle the subject more seriously can consult the author's web pages at https://www.sundials.eu

Write to me and tell me what you managed to do!
My address is [e-mail]

What’s new

small improvements