Here I will Show you how to create a 3dsmax gadget pda interface model tutorial using 3dsmax studio.
I have used following techniques in this 3ds max tutorial.
(FFD 5x 4x 4 modifiers) & Editable poly technique
[1]-First of all you will press (ctrl+N) now you will see the new window is open
Now click on the Extended Primitives > Chamfer box use the following Setting
Creates a Chamfer box like this in the front view
Image as shown below