-
Preselect a target or source surface of a matching.
-
Alt + middle-click on the preselected surface and select Modify Control Points
 in the mouse menu.
 The Control Points panel opens and control points and continuities at the surface edges are displayed. -
Click Insert/Delete
 and select a position on a control point row.
A control point row in cross direction of the selected row is inserted at the selected position.
-
Click again Insert/Delete
and select the edge control point of a control point row.
The control point row is deleted.
-
In the Order section of the Control Points panel, change an order value in the U or V dialog box or by moving the slider.
- Optional:
Click Orders
 and change the orders using the order labels in the work area.
-
Do one of the following to change the continuity:
- In the Continuity section of the Control Points panel, select another continuity for side A or B in U or V direction of the selected surface, for example from Free to G2 at the common edges of a blend surface and its input elements.
- In the work area, click a continuity label to select another continuity.
-
Select the second control point row at side A or B.
 The handle indicates that you can modify the control point row in two directions only to keep the continuity when modifying it. -
Select the third control point row at side A or B.
 The Robot indicates that you can modify the control point row in all directions without breaking the continuity when modifying it. -
Click
 to display in the work area the condition state at the transition between selected surface and input elements.
Note:
This display is only available for IDX features created with a Soft Parametric Update Mode from Alert and higher.
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