What does this app do?
Professionals working in the field of solar tracker development can perform a preliminary structural design of an entire solar tracker or heliostat.
Is it really free? Why?
It is definitely free. The reason it exists is to show users a way for optimizing solar structures and to help them recognize the potential for reducing material costs.
What is the scope of the app?
For now, the current release supports just one tracker. Additional structures could be integrated through a corresponding interface. In other words:
Your proposals are highly appreciated!