Phil
Unfortunately it does not seem AC MarkUp items are accessible to GDL scripts. It is interesting that the MEP plugin incorporates clash detection into the MarkUp tools automatically ... MEP uses objects for some elements so they get assigned to a Markup item. I guess the link is one way only though
cheers,
os
cheers,
Owen Sharp
Design Technology Manager
fjmt | francis-jones morehen thorp
iMac 27" i7 2.93Ghz | 32GB RAM | OS 10.10 | Since AC5