Sets object selection settings for the display of ribbon contextual tabs
Options dialog box, Selection tab
The following options are available in this dialog box.
When checked, the pickfirst selection set remains selected after a command is started from a ribbon contextual tab. (RIBBONSELECTMODE system variable = 1)
When cleared, the pickfirst selection set does not remain selected after a command is started from a ribbon contextual tab.
Limits the number of objects that can be changed at one time with the ribbon property controls or a contextual tab.
(RIBBONCONTEXTSELLIM system variable)