Vela Solaris AG software

Vela Solaris supports research and education in universities and higher education institutions.

The free solar calculator from Vela Solaris. Would you like to perform your system simulations on the internet? Polysun Online is the perfect start and a good support for selling photovoltaic, solar thermal and heat pump systems. You can also simulate hybrid systems combining all three technologies.

Design software for solar energy systems of unmatched flexibility. Design building-integrated energy concepts freely, using more than 700 templates available at your fingertips for uses such as process heat, large solar thermal energy installations with feed-in, power-to-heat, power-to-cool. The software also offers detailed reports and many optimizing possibilities.

Design software for comprehensive energy systems of unmatched flexibility. Our most popular software solution wins you over not just where combined installations and heat grids are concerned, but also when it comes to the designing of efficient solar thermal, heat pump and photovoltaic installations or cogeneration units.

Polysun Premium is the answer to all demands professional users have on a comprehensive designing tool for holistic energy systems. It even allows for the inclusion of external control algorithms and for manually setting the simulation time steps. You get an exclusive access to the new features and individual support.