Buy a Shadows Pro or Shadows Expert License

Shadows is the result of several years of work, hours of programming in order to provide a simple way to access to the science of sundials and astrolabes. By ordering a Shadows Expert or Shadows Pro license, not only you access to the full power of the program, but also you support the development efforts of the author and contribute to improve the program.

For the price of a nice book, you will access to the power of the advanced levels and to the help file which contains a lot of useful information to learn about sundials and know how to build yours.

Order your license on-line with the secured payment and start using the advanced functions.

Shadows Expert

License for Shadows Expert

Shadows Expert is made for sundial enthusiasts willing to extend their knowledge to more complex sundial types. The license is delivered only by E-mail.

View included features

20 €

Shadows Pro

License for Shadows Pro

Shadows Pro is the most advanced level.
It is made for professional sundial makers and power users, but will also satisfy simple amateurs. The license is delivered only by E-mail.

View included features

50 €

Shadows Pro, box version

Shadows Pro, box version

The DVD box is shipped by surface mail. It contains a 8 GB USB key with Shadows Pro, your personal license and the user manual in all available languages.
Shipping costs are included. The electronic license is also sent by E-mail just after your order so you can start to use it while you wait for the box to arrive.

This item is not available for the moment.

Upgrade to Shadows Pro

Upgrade from Shadows Expert
to Shadows Pro

This upgrade is strictly reserved for Shadows Expert users. It will upgrade Shadows Expert to Shadows Pro.
The license is delivered only by E-mail.

35 €

User manual of Shadows Pro

Printed user manual of Shadows Pro

User manual printed in color in A4 format with soft cover. This 130-page manual is fully illustrated, describes all features of Shadows Pro and offers many useful tips for understanding and designing sundials and astrolabes.

This printed edition is printed on demand by TheBookEdition. Shipping costs are added during the order.

Browse through the manual

29.90 € + shipping

Buy a printed manual

How to purchase a license?

Please note that all orders shall be paid with one of the means described below. Delivery will be made once full payment is received (no credit letter or delayed transfer).

Credit card

Payment by Credit Card

To order through the Paypal secured site, click on the green button corresponding to the chosen product. You'll be asked to fill in a form with your personal information, then to enter your credit card information. The operation is totally secured. You will then receive your license file by e-mail within 24 to 48 hours after your purchase.


Payment in Cash

Cash payment is only allowed in euros. If you cannot pay cash in euros, please use the credit card or the Western Union transfer. Bank notes must be folded in a paper sheet inserted in the envelope for discretion. Do no send coins. Important: do not forget to provide your email address for the delivery of the license.
Send your payment to: Fran├žois Blateyron, 5 chemin du Paquis, 70190 Perrouse, France


Payment by a Paypal transfer

  • Log in your Paypal account, then click on the Payment tab.
  • Enter the Email address:
  • Enter the amount corresponding to the selected Shadows license.
  • Select the Service category.
  • Enter the Email object: Order of a Shadows license
  • Enter your name and full address in the frame Remarks, then validate by clicking on the button Continue

Western Union

Western Union transfer

For a Western Union transfer, contact your local bureau.

» How to pay with Western Union »

Virement bancaire

IBAN transfer

Within the European Union, you may use an IBAN wire transfer.
to obtain the banking references, please send an E-mail to : François Blateyron

Any question? Any doubt? Check out our frequent questions or contact the author of Shadows.

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