Bolt patterns consisting of several bolts can be split into single bolts.
The single bolts behave as bolt patterns inserted using the center point option.
Access the command
On the Objects tab 
Connection objects panel, click
(Split bolt group).
Command line: ASTORSEPARATESCRWES
Split a bolt group
- On the Objects tab Connection objects panel, click
(Split bolt group).
- Select one or more patterns.
- The bolt patterns are split into single bolts.