To Create an AEC Polygon With User-Specified Settings

Click Home tab Draw panel Shapes drop-down AEC Polygon .
Alternatively, you can open a tool palette containing an AEC polygon tool, and select the tool.
Specify the start point of the AEC polygon.
On the Properties palette, expand Basic General, and then select the style you want to use to create the AEC polygon.
Specify further points to define the AEC polygon.
Note: You must specify enough points to create at least three sides for the AEC polygon.
Enter c (Close) to close the AEC polygon.