Defines the bubble label template and symbol used by a manually placed group label. If you do not select a bubble label, then the software places the group labels without bubble labels.
To choose a new bubble label template file, click the ellipsis to the right of the Group Bubble Label box. Select a bubble label template from the Select .xml File dialog box.
Usage in Label Template XML
<label>
<groupLabel>
<bubbleLabel>Name_None_CA_JL_Bubble</bubbleLabel>
<clearance>0.001</clearance>
</groupLabel>
</label>