How far off are you on your vertical?  What board sizes are you seeing this
on?  I can try to see if I can't replicate it here.  Which HP6 are you using
(M, MP, L) ?
-Dal
----- Original Message -----
From: "Bob Barr" <bbarr@CALIFORNIA.COM>
> What CAD software/printer combination do you use? I've found that my
> HP6 expands all of the vertical printing by a few percent. It prints
> horizontal stuff at exactly 1:1 scale. I haven't yet found a way
> around that problem.

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