If you are looking for a software to design PV, you should visit the PV RESOURCES that groups information about photovoltaics. You will find there a lot of interesting facts about this technology including terminology, market data and economics.
Design PV with EasySolar app!
Find out about different softwares to design PV in PV Resources website.
EasySolar app is currently the most advanced tool to design PV available from smartphone that contains advanced algorithms developed by engineers of the best European universities of technology along with the largest components base of Photon and the radiation database of NASA.