Reshapes a curve so it is tangent or curvature continuous with an object it touches.
Use the Transform Control option in the control window to choose whether to create tangent or curvature continuity.
When you are finished adjusting the curve, click another curve, or choose another tool.
An indicator appears at the intersection.
Construction history is not available when projecting from a curve intersection.
The control window is not open?
If you just choose the Project tangent tool, the control window does not appear, and the tool uses the same settings as last time.
To open the control window, double-click the tool, or choose the option box icon () in the palette menu.