It provides optimal cost of boards, and by the user, there is lesser manual interaction. As a result, as compare to algorithms used in previous or competitor software, there is an intricate process, and lesser transition boards are formed. There is installation of new auto router.In Eagle premium there are some additional features introduced. Also, there are 999 schematic sheets with count of 16 single as well as plane layers.
This PCB software divides into two types of license: