Hi Jeremy,
I'll ramble a bit. Many years ago when everything was done on conventional tools (table saws, drill press etc.) I was running a 3man shop. I did not get a lot of on the job experience before I started my own shop so I did a lot of trial and error type of developement to learn my craft. I started out doing a lot of right and left componements but too often during assembly or machining something would inevitably get screwed up and half way to the finish line we fould ourselves rebuilding something. I did not have any elaborate drilling equipment so I made a template of 1/2 inch material and drilled all the shelf holes after the cabinet was assembled by placing the template in the cabinet and drilling the holes on one side then moving it and drilling the holes on the other side. I did not drill from top to bottom of the cabinet but drilled maybe 5 holes per shelf. (it was a lot of work

) Until I got my CNC that was the way I did it.
When I started using E cabinets I found out how to do the same thing so I find myself using the holes up and holes down method and never gave it a thought until I read this post, never realized how many people want a continuous line of holes so I felt I must comment.
When I build an upper cabinet, I build it so that the top and the deck are inset, but flush to the sides which makes it a universal cabinet. I can flip the cabinet upside down and it looks no different. I put however many shelves into the cabinet are required and equalize the spacing and go 3 up and 3 down with holes that are centered on the shelf. this makes the right and left cabinet ends reversable too. I space the hinges 3 1/2 inches from the top and bottom of the cabinet and I order the doors to be the same height as the cabinet.
In my library I have 10 upper cabinets that I choose from and they work for almost all of the upper cabinets I would normally use in a kitchen. My cnc does all the machining!!
I do agree with you that for those who prefer a continuous line of holes having a couple more easy buttons would be nice.
## I started doing woodwork in 1970 and in all the years that have passed I have never once had a customer call or complain about the number of holes or lack of adjustability provided.--- That I recall
