Welcome to Helios!

With Helios, you can ...

calculate the sun position, the global radiation, and the different twilight phases for any place Picture
create a 3d scene with an editor and calculate the shadow in this scene Picture  Picture
calculate the output of a photovoltaic solar power plant considering the shadow Picture
create an annual overview of the global radiation Picture

Furthermore, you can ...

Helios is quite easy to use...

On the page "Quick tour" you can learn the most important features of Helios in no time!

Helios is free of charge...

for users with basic tasks. Advanced users can order the full version Helios Pro here.


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