Creo Direct > Designing in the Creo Direct Environment > Working in Part Mode > Working with 2D Geometry > Creating 2D Geometry > Ellipses > About the Ellipse Tool
  
About the Ellipse Tool
Use the ellipse tool to create the following types of ellipse:
Ellipse Tool
Description
Center & Axis
Creates an ellipse by defining the center of the ellipse and one of the endpoints of its axis.
2-Point
Creates an ellipse by defining the endpoints of its axis.