Creo Interactive Surface Design (Style) > Curves > Editing Curves > Example: Defining the Tangents of Close Points
  
Example: Defining the Tangents of Close Points
The following figure shows a closed curve in a Style feature that is selected for editing.
1. Close point
When you first select the close point, the start point of the curve is selected, and the leader tangent is activated, shown in the following figure.
1. Follower tangent
2. Start point of the curve (dot in the middle of the x is selected)
3. Leader tangent
When you right-click the close point and choose Select End Point, the end point is selected and the follower tangent is activated, shown in the following figure.
1. End point of the curve (x is selected)