JavaScript must be enabled in order to use this site.Please enable JavaScript in your browser and refresh the page. Place Half Ellipse Used to place an elliptical arc with a sweep angle of 180. You can access this tool from the following: Ribbon: Drawing > Home > Placement > Arc Tools split button Ribbon: Modeling > Home > Placement > Arc Tools split button Toolbox: Arcs Key-in: PLACE ELLIPSE HALF To Place a Half Ellipse Parent topic: Arcs Toolbox