>>Does anyone know how (when I've set the global cut plane to hide ductwork etc) I can have it so that my MvParts become hidden as well? I've got some MvPart diffusers that I don't want shown on my low level drawing.
Make sure the MvPart's Plan Display Representation has its 'Contour - Above' display component turned off.
>>Also, does anyone know that, when I've set the display manager to hide ducts, etc above the cut plane, the ductwork connectors and centre lines are still visible?
Make sure Duct's 'xx - Above' display components are all turned off for the Plan Display Representation.
>>Also, when I've got my ductwork model xrefed into a host drawing, which drawing controls the display style?
Not really sure what you mean by 'display style', but the short answer is 'it depends'. If the host and the ref both have the same display reps (i.e., they haveppen to be named the same), then the ref controls (i.e., I set the display component in the ref to a particular color at the 'domain drawing default', and this overrode the 'domain drawing default' setting of the host. If the ref has 'display by elevation' on, and the host doesn't, then the host controls. The host also controls the cut plane settings.
Martin Schmid
Product Line Manager
Mechanical Detailing and Electrical Design
Architecture, Engineering, and Construction
Autodesk, Inc.