The use of 3D PDF’s is relatively new to the virtual construction world. If a site has an area of a building that is unclear we can send a 3D PDF to them which has proven to be very effective in clearing up the area in question.
We have also found that the ability to add mark-ups to them means RFI’s are clearer and answered faster.
Download the file in the link below to see an example of a 3D PDF that was used for an RFI. Once downloaded and opened with Bluebeam, click on the blue dots to activate the mark-ups