creo4 config.pro option documentation for: SIMPREP_COLUMN_DISPLAY 
autobuildz_enabled
Category: Drawing
Description: Loads AutobuildZ application.
Values: yes, no
Default Values: no
nt Rep' column is shown automatically when a rep is activated, 'Manual' visibility of the column is fully controlled by user, pre-Wildfire 6 behavior.
Values: automatic, manual
Default Values: automatic