How to specify settings for BOM position flags
1. Click > > > . The BOM settings dialog box opens.
2. Enter a Start and Step value under Numbering.
◦ Start represents the number that the first position flag will begin.
◦ Step represents the number increments between the position flags.
3. Choose Spider or Stub under Appearance.
◦ Spider creates a leader line from the center of the label to the reference.
◦ Stub creates a leader line from the "tail" of the label to the reference.
4. Select the Highlight color for Unassigned and Assigned parts.
◦ Unassigned parts do not yet have a position flag label.
◦ Assigned parts already have a position flag label.