# Annotating one-to-many
A comment command with leads, you can add leads, so that a symbol points to multiple elements.
Add method 1： Select annotation, hold down Ctrl, drag the arrow to create a new lead line.
Add method 2： Right-click on the lead of the viewport, click Add Branch, create a turning point at the lead click position, use the turning point as the starting point to lead the branch lead and start drawing, drawing in a similar way to drawing a sketch line.
When drawing, click on the blank area to generate a turning point and continue drawing the next section of lead.
When drawing, click on the model face, model edge line, or sketch line to automatically end the drawing.
When drawing, double-click the blank area to manually end the drawing.
When drawing, press Esc key to cancel drawing and clear the lead that has been drawn this time.
Delete method： Right-click the lead of the branch and select "Delete branch" to delete the branch. You cannot delete all branches, keep at least one.
Modify arrow style： Select the control of the right arrow after the annotation and set its style in the pop-up TAB.
Add Turning Point： Right-click on the lead of the viewport and click Add Turning Point to generate a turning point on the lead without adding a branch. When annotated is selected, all the inflection points on the lead (including the inflection points added separately and the inflection points at the branches) are highlighted, and you can drag and drop to modify the lead length and shape. Drag and drop one turning point while the others remain in position.
Commands that support this feature： Comment, surface roughness, welding symbol, part serial number, automatic part serial number, group part serial number, form and position tolerance.