To place a wall

Open the Place Wall tool.
Enter a data point to locate the first point of the wall.
Do one of the following:

For an arc wall by center, enter a data point to locate the center of the arc.

or
For an arc wall by edge, enter a data point on the baseline to locate the edge of the arc.

or
For a curve wall, enter successive data points to locate curve segments.
Enter a data point to locate the end point of the wall.
Continue to place additional wall segments or Reset to stop.