There is a sample code that will insert blanks between letters

 lcStr = "special"
 ? TRANSFORM(lcStr, "@R " + TRIM(REPLICATE("X ", LEN(lcStr))))

>I have a special form to be filled
>where there a blanks and there are spaces
>between blanks.
> Each blank has space for one letter.
>
> How can I space betten letters
>
> I am using @say command.
>
> How can I transform a word as below:
>
> "special"
>
>to
>
> "s.p.e.c.i.a.l"
>
>Thanks