i have been using revit programs from 2009 up to 2015. the new version 2015 i have been try to attach the roof and it will attach but only to the bottom of the structure. it will not move up. also i can not find level 2 on the drop down view. i have been to help and have followed the directions in help and again i can not find level 2. in all the other versions i have never had any problems in attaching a roof. i use create with foot print and this should be an easy attachment to make. help please.
