Edit Grading
- Click Kobi Toolkit for Civil 3D tab > Surfaces and Grading panel > Edit Grading  
- Select any grading element (3D polyline, ray, surface) to edit grading. 

- Select grading segment you want to edit grading parameters. If you have only one grading segment you can also substitute complete grading template. 
- Click "Ok". 
Note that you can edit grading directly in the drawing with grading grips. Grips can be moved only in the horizontal direction:
- select grading surface or grading ray and move grading grips,

- or select grading 3D polyline and move grading grip.

