Smart City is a great complex solution for social, economic, governmental issues, especially large cities come across with. In times of depopulation and population ageing, frequent disasters and infection risks, there is a high need in smart and intelligent system, which helps to coordinate, manage all the elements, and prevent inefficient resource utilization and negative impacts from natural factors. City has its energetic, financial, educational, transport, healthcare and many other resources, which can be systemized into one system, aiming at citizens well-being.