When printing a single layout, with the Vector box checked, RhinoPDF prints to vectors. when printing to multiple pages, it prints layouts to bitmap/rasters.
When printed as just one Layout:
when printed with multiple pages:
zoomed in, clearly a bitmap…
Running RhinoBETA (8.0.23297.13303, 2023-10-24)
PDF issues aside the new features in R8 are great! Keep up the good work.