[Axes] command generates an ellipse with the major and minor axis specified.
For the prompt
"Specify the center of the ellipse"
, specify the center of the ellipse
to generate.
Pressing A key, the ellipse will be on the plane that is perpendicular to a tangent line of an existing curve.
Pressing C key, diagonal specified rectangle mode is turned on. In this mode, the diagonal is specified and the ellipse generated will be inscribed to the rectangle.
Pressing F key, the command acts just like [Foci] command.
For the prompt
"Specify the 1sr axis direction"
,
"Specify the 2nd axis direction"
, specify the major and minor axes each.