Printing to letter size paper is also not the only output. Where I work we routinely send PDFs to print houses. They're large format, as in paper size. Honestl

Printing to letter size paper is also not the only output. Where I work we routinely send PDFs to print houses. They're large format, as in paper size. Honestly I can't imagine sending an html/css bundle to a factory. How would you even specify different varnish layers, or embossed areas?