When printing a sheet containing 3D view to PDF format, Raster is used instead of the Vector method, which is more time consuming.
This message appeared because Transparency was used in V/G Overrides for one of the categories:
As a result, the time of printing to PDF has been extended several times. It would be good if this information was added to the message or another one appeared which refers to the selection of Transparency for any of the categories in V/G .