shadow calculation for Vera Röhm

I developed an addition to my 3D modelling program for the artist Vera Röhm that simulates shadows on every point of the world at any time.

On the left: simulation for the exhibition "Schattenwanderungen" at the Mathildenhöhe in Darmstadt.

On the left: simulation for a booth at the 1999 Cologne Art Fair.

On the right: "The topography of Time" exhibition in Salzgitter in 2000.