is possible to copy then edit a RAD Application ?

Hello Experts , have a good day

i'd like to know if it is possible to copy a RAD Application . to modify some thing inside (jscall exactly ) then save it as copy with a new name to be able to use it in a customization i need to do . if yes how can we do

i need to copy / Edit a the Application named "cc.open.from.menu"

thanks

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