To Create Transitions for Gradings

To insert a transition within an existing grading

1. Click Home tabCreate Design panelGrading drop-downGrading Creation Tools Find.
2. Click the arrow next to . Click Create Transition.
3. Select the feature line.
4. Enter Points.
5. Select the grading side.
6. Select the location where you want to add the transition (within an existing grading). The chainage of the point you selected is displayed at the command line. You can change it or press Enter to accept the location.

   The transition is added and the grading is updated.

To insert a transition between existing gradings

1. Click Home tabCreate Design panelGrading drop-downGrading Creation Tools Find.
2. Click the arrow next to . Click Create Transition.
3. Select the feature line.
4. Click the location where you want to add the transition (between two existing regions).

   The transition is added and the grading is updated.

To insert a transition by defining different criteria and values

1. Click Home tabCreate Design panelGrading drop-downGrading Creation Tools Find.
2. Click the arrow next to . Click Create Transition.
3. Select the feature line.
4. Enter Points.
5. Select the grading side.
6. Select the location where you want to add the transition. The chainage of the point you selected is displayed at the command line. You can change it or press Enter to accept the location.
7. Follow the prompts to define the criteria values for the start of the transition.

   After you define the values, the following prompt is displayed:

   Select the end point or [Criteria/Next/Previous/Both/Length]:

8. Do one of the following:
   • Select the end point by clicking a location in the drawing. Then follow the prompts to define the criteria values for the end point.
   • Enter Length to specify a length for the transition. Then follow the prompts to define the criteria values for the end point.
   • Enter Criteria and select a different criteria to apply to the end point of the transition. If you select a criteria that is different from the criteria applied to the start point, the two are blended to create the transition.
     Note: The following three options are available only if other gradings exist on the footprint.
   • Enter Next to define the transition end point as the edge of the next grading on the footprint (up chainage).
   • Enter Previous to define the transition end as the edge of the previous grading on the footprint (down chainage).
   • Enter Both to straddle the grading transition between the next and previous grading edges on the footprint. This option overrides the selected start point.