Specify default transition type and values in the Curve and Transition Settings dialog box or by editing the Curve and Transition Settings for the CreateAlignmentLayout command.
While you can select various combinations of Transition In, Curve, and Transition Out, the A value of the transitions is controlled by the radius of the curve. The length of the transitions is controlled by changing the A Value.
The parameter values in the Curve and Transition Settings dialog box apply only to the curves and transitions created using the Straight-Straight with Curves command in the current alignment. You can specify default settings for all curves and transitions by editing the settings in the CreateAlignmentLayout command.