Three dimensions are needed to finalize a layout. First is pin to PAP. Second is MB to PAP, which can be specified as either an angle or dimension. Third can be distance from pin to midline, distance from pin to VAL (or pin buffer), or the recently implemented "dual angle". The trick is to select that third dimension so that the pin falls in the safe zone. Or, if the pin doesn't fall in the safe zone, selecting a location, diameter, and depth of a balance hole to raise the bowtie enough to avoid thumping the finger holes. -- JohnP
Edited on 11/2/2007 10:21 PM