Yes and no. There are issues, but I havent taken the time to determine if it's either on the AP (short for AutoPIPE) side, e.g. a setting in the pcf translator, or on P3D (short for Plant3D). Wha Ive noticed is that AP will make the export similar to an isometric. So when you e.g. have a dotted line on an iso showing where the line continue, but isnt part of the actual iso itself, such parts may become transferred in the pcf. And they need to be deleted manually.
Neverthless, since I will check every model on every detail myself, regardless how good the import/export goes, I dont mind that. Furthermore, in AP it is easy to check details from a model. I think if one takes the time, you can find a way for a very good import/export.