There are these similar Ideas to composite the view raster / vector when some elements to allow things that are allowed vector to be vector and interleave raster elements. Is this another option or a different solution to the same problem and which do you prefer?
https://forums.autodesk.com/t5/revit-ideas/vector-atop-raster-when-printing-with-coordination-model/...
https://forums.autodesk.com/t5/revit-ideas/vector-printing-with-raster-underlay/idi-p/7565402?search...
https://forums.autodesk.com/t5/revit-ideas/vector-shadows-in-hidden-line-prints/idi-p/6330690?search...
Note: import and link of pdf ang images is always raster and is a separate issue, so this will not work as test for what format Revit output was in.
https://forums.autodesk.com/t5/revit-ideas/link-and-import-pdf-as-vector/idi-p/9163867?search-action...
https://forums.autodesk.com/t5/revit-ideas/raster-and-vector-sheet/idc-p/12772746#M57610