Parabolas
Create parabolic curves.
To create a parabola:
-
Click Parabola
(Sketch toolbar) or Tools, Sketch Entities,
Parabola.
The pointer changes to
.
-
Click to place the focus of the parabola and drag to enlarge the
parabola.
The parabola is outlined.
Click on the parabola and drag to define the extent
of the curve.

To modify the parabola:
In an open sketch, select a parabola.
The pointer changes to
when
it is over a parabola.
Drag the vertex to shape the curve.
The pointer changes to
when
you select the vertex.
Click
.
To
flatten the curve, drag the vertex away from the focus.
To
make a sharper curve, drag the vertex closer to the focus.
To
change the length of a side of the parabola without modifying the curve
of the parabola, select an endpoint and drag.
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To change the properties of a parabola: