# Center, Axes

[Center, Axes] command generates an ellipse with the center and the two axes speified.

## Step 1

For the prompt "Specify the center of the ellipse", specify the center of the ellipse to genrate.

- Pressing `A` key changes the mode to generating the ellipse on the plane that is normal to a tangent at a point of a existing curve.

- Pressing `C` key changes the mode to specifying an rectangle for the ellipse to inscribe. The rectangle is specified by the two diagonal lines.

- Pressing `D` key, this command acts just like [Two Axes] command.

- Pressing `F` key, this command acts just like [Focus]

## Step 2

For the prompt "Specify 1st axis direction", input the major axis direction, and for the prompt "Specify 2nd axis direciton", input the minor axis direction.