Some programs like LDView allow you to turn off the edge lines (LDraw Line Type 2). If you were using those, you could probably more easily create the fake stud undersides.
EDlT:
You can try using this:
stud.dat (Size: 673 bytes / Downloads: 2)
(Replace the original stud.dat in your LDraw folder at ...\LDraw\p)
EDlT:
You can try using this:
stud.dat (Size: 673 bytes / Downloads: 2)
(Replace the original stud.dat in your LDraw folder at ...\LDraw\p)