1. On the Annotate tab, in the Annotations group, click Balloon Note. 1. Click Insert > Balloon.When you enter multiple lines of text for the balloon note, it encloses each line within a balloon, and stacks the balloons horizontally. This Creo Parametric tutorial shows how to rearrange BOM balloon quantities using the Split, Merge, and Redistribute commands. This Creo Parametric tutorial shows how to create custom symbols for use as BOM Balloons in a 2D production drawing.