Layout > Working with Entities > Creating Entities > To Create Ellipses
  
To Create Ellipses
1. On the Design tab, click the arrow next to Ellipse and then choose a method of creation:
Click Center & Axis and select a center point.
Click 2-Point and select the start and endpoint of one of the axes.
When you select a creation method, the location of the start point is displayed, relative to the base point.
2. To display the diameter while you create the circle, click . To display the radius of the circle, click .
3. To lock the one of the dimensions of the entity you are creating, press Enter or type L. Press Tab to switch to the other dimensions.
4. Select a point to size the second axis.
5. Middle-click or press ESC to exit the tool.