Autodesk CIVIL3D - CIVILDESIGNCOMP 2007 SLM CD Tutorials Manual page 259

6 Experiment with using the
As you grip-edit the transition geometry, notice that the applicable
parameter values are automatically updated in the Offset Parameters
dialog box.
To continue to the next tutorial, go to
Local Standards (page 248).
grips to change the transition geometry.
Designing an Alignment that Refers to
Exercise 4: Editing an Offset Widening | 247