Or are you referring to the setting
Worksheet Selection Settings (ctrl/cmd+T)>Marker>Marker Geometry>Working Mode>Editable Polygon?
Erika
Architect, Consultant
MacBook Pro Retina, 15-inch Yosemite 2.8 GHz Intel Core i7 16 GB 1600 MHz DDR3
Mac OSX 10.11.1
AC5-18
Onuma System
"Implementing Successful Building Information Modeling"