collection that represents the geometric description of the specified shape. Applies to Shape or ShapeRange objects that represent freeform drawings.
expression.Nodes
expression Required. An expression that returns one of the objects in the Applies To list.
Example
This example adds a smooth node with a curved segment after node four in shape three on page one. Shape three must be a freeform drawing with at least four nodes.
With ActiveDocument.Pages(1) _
.Shapes(3).Nodes
.Insert Index:=4, SegmentType:=msoSegmentCurve, _
EditingType:=msoEditingSmooth, X1:=210, Y1:=100
End With