>I was playing around trying to add a whole bunch commandbuttons on a form I made in the designer but it executes and I see no commandbuttons. Are they invisible?
>

>FOR i = 1 TO 80
>c='cmd'+ALLTRIM(STR(i))
>thisform.AddObject(m.c,'commandbutton')
with evaluate('thisform.' + m.c)
   .visible = .t.
 && you also need to set top and left properties
endwith
>next

Yes, you need to explicitly set visible property to true. See changes inside.