Build your own sundial

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 [email protected]