cad/cam for desain pcb

dear sir/madame

I am student sepuluh nopember institute technology of surabaya in indonesia country

i have project that use cad/cam software for making pcb and i've got information that orcad,protel(os windows) and menthor graphic () can use for it

could you tell me more about kind of that software include comparation advantage and disadvantage of them. Which's the best that can be use for design pcb ?

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