A plugin that allows for rendering a note as a sequence of A4s (with the content split accordingly). Ideally, the plugin would provide basic settings such as adjusting margins and using — (or any other character sequence) as the equivalent of latex’s \newpage for controlling laying out.
This could then be expanded to include an extract to pdf accordingly.
Obsidian can already export to PDF, but it would definitely be nice to have this sort of preview for that.
For reference, IA Writer has this. Similar to how Obsidian’s editing view has source mode and live preview, iA’s preview had 2 modes: “web” (like reading view) and “PDF”, which is like your request. Preview – iA