To Clean the BOM Balloon Layout
To automatically clean the BOM balloon layout:
1. Select BOM balloons.
2. On the Table tab, click 
Cleanup Balloons. The Clean BOM Balloons dialog box opens.
Cleanup Balloons. The Clean BOM Balloons dialog box opens.3. Use the dialog box to automatically set the position and spacing of a set of BOM balloons. You can set an offset from the view outline, guide by existing snap lines, and-or set up a stagger increment value. You can determine whether the leaders will point to edges or surfaces.
4. To preview the results, click Preview. To accept them, click OK.
These Detail options control the default settings for the Clean BOM Balloons dialog box:
def_bom_balloons_view_offset | offset distance between balloons and view boundary |
def_bom_balloons_stagger | specifies whether balloons are shown staggered by default |
def_bom_balloons_stagger_value | distance between consecutive offset lines in staggered is Yes |
def_bom_balloons_snap_lines | determines if snap lines are created around the view |
min_dist_between_bom_balloons | minimum distance between bom balloons |
def_bom_balloons_attachment | the default attachment method |