Shadows is a software package for the calculation and drawing of sundials and astrolabes, available as a freeware in its base level. It has been developed by François Blateyron, software developer and amateur astronomer, who made it available on Internet since 1997 and continues to improve it.
Shadows is a software package for the calculation and drawing of sundials and astrolabes, available as a freeware in its base level. It has been developed by François Blateyron, software developer and amateur astronomer, who made it available on Internet since 1997 and continues to improve it.
Source: Wikipedia "Shadows (software)" · CC BY-SA 4.0
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