How do you prescribe a periodic boundary condition in ABAQUS

[beta123]

I am trying to model an array of structures using the periodic boundary condition on one unit cell in ABAQUS .I havent been succesful in that. Can anyone help.

thanks

 

[glassyoffshore]

Beta,

I'm just wondering if you managed to prescribe periodic boundary conditions as you had hoped. i'm trying to do the same thing and would appreciate any help you could give me.

Thanks