generaate a part from another

[afefdridi]

HELLO
CAN anyone tell me how to generate a part from another part here in attached what i mean

thanks a lot

 

[corus]

Copy the part using the part manager.

 

[afefdridi]

THANKS corus for your response but you did not understand my question i need to generate as showed in attached a part similar to a shell from a solid they have not the same geometry but for my cas they have the same shape when i would like to make one part to the other i hope you understand me