Featureline-Conditional Segment Colors by Grade Ranges
Posted: Sat Oct 12, 2019 1:38 pm
Here is a good idea:
[https://forums.autodesk.com/t5/civil-3d-forum/feature-line-color-conditionally/td-p/9081758
[https://forums.autodesk.com/t5/civil-3d-forum/feature-line-color-conditionally/td-p/9081758