Default UI Menu: Draw/Curve/Revision Cloud
Ribbon UI Menu:
Creates uniform revision clouds. These are most commonly used in Paper Space, but the tool is available in Model Space as well.
\1. Before selecting the start point, select Number of segments from the local menu. The default number is 1, and each segment consists of two arcs.
\2. Select the start and endpoints of the first segment.
\3. Continue selecting points for more segments.
\4. When finished, select Finish (Alt+F) from the local menu, or select Close (Alt+C) to join the endpoints.