To Create a Point of Curvature on a Figure

Create a curve (on a figure) with three shots: the first at the beginning, the second on the arc between the beginning and end of the curve, and the third at the end of the curve.

To draw a 3-point curve

1. In Toolspace, on the Survey tab, right-click a named network Survey Command Window.
2. At the Command line, enter:

   C3

Command Line Example

BEG CURVE

C3

AD VA 11 85 200 90

AD VA 12 82 200 90

AD VA 13 80 190 90

END

The following illustrates the Three Point Curve command: