Ellipse

 On the [Model] tab, go to and click ▼ at the side of [Sheet Body] .
Select [Ellipse] on the submenu.
 

Click and set the center on the modeling window.

(Alternatively enter the coordinates in the parameter input dialog box, and click .)

 

Click and set the radius 1 in the positive direction of subaxis of the drawing plane.

(Alternatively enter the radius 1 in the parameter input dialog box, and click .)

Click and set the radius 2 in the positive direction of the 2nd subaxis of the drawing plane.

(Alternatively enter the radius 2 in the parameter input dialog box, and click .)

Right click to exit.