One final question on this one. As per latest comments this works great, but is there a way so the presentation pages in the appendix are made-up landscape as they are now, but are rotated 90 degrees so they are created in the pdf document as the first two pages.
\startbuffer[slides] \setuptolerance[ horizontal, tolerant, stretch] \setuppapersize[ A4,landscape] \setuplayout[ width=middle, backspace=35mm, cutspace=35mm, height=middle, topspace=5mm, bottomspace=20mm] \setuppagenumbering[ location={footer,center}] \setuphead [section] [page={yes}] \usetypescript[pagella] \setupbodyfont[pagella,18pt] \setupbodyfontenvironment[ 28pt][ % For body d=36pt, % For title a=12pt, % For author & date ] \setuptype[style=medium] \setuptyping[typing][bodyfont=16pt] \setupwhitespace[medium] \setbreakpoints[compound] \setuphead[chapter][style=\bfd] \setuphead[section][style=\bfc] \setuphead[subsection][style=\bfb] \setuphead[subsubsection][style=\bf] \setupitemize[autointro] % prevent orphan list intro \setupitemize[indentnext=no] \starttext \startsection[title={MySlideTitle},ref={myref1}] Body text \startitemize \item Item 1 \item Item 2 \stopitemize \stopsection \startsection[title={MySlideTitle},ref={myref2}] Body text \startitemize \item Item 1 \item Item 2 \stopitemize \stopsection \stoptext\starttext text \stoptext \stopbuffer \savebuffer[list=slides, file=slides.tex] \starttext \startbodymatter \dorecurse{10}{\input zapf\par} \typesetfile[\jobname-slides.tex][--purgeall][object=no, width=0pt] \stopbodymatter \startappendices \getfiguredimensions[\jobname-slides.pdf] \dorecurse{\noffigurepages} {\startTEXpage \externalfigure[\jobname-slides.pdf][page=\recurselevel] \stopTEXpage} \stopappendices \stoptext