Use the Prospector tab of Toolspace to create a new grading group.
Grading groups are used to organize gradings into named collections for surface creation and volume computations.
You can choose whether to automatically create a surface from the grading group, and you can identify a base surface for volume calculations.
You can also create new grading groups while using the Grading Creation Tools command.
- In Toolspace, on the Prospector tab, expand Sites, then expand the site to which you want to add the new grading group.
- Right-click Grading Groups
Create Grading Group. - In the Create Grading Group dialog box, enter a name and an optional description for the grading group.
- Optionally, to create a surface for the grading group, select Automatic Surface Creation to activate additional options for the output surface and the base surface. It also creates a surface in the Surfaces collection in the Prospector tree.
- Optionally, if you plan to do any calculations of cut and fill volumes for the grading group surface, select Volume Base Surface and select the base surface from the list.
- Click OK.