Share Email Facebook Twitter LinkedIn Grading Groups Topics in this section About the Grading Groups Collection (Prospector Tab) As you create grading groups, they are displayed in the Grading Groups collection on the Prospector tab in Toolspace. To Create a Grading Group To Change a Grading Group To Select All Grading Groups in a Site To Create a Detached Surface From a Grading Group About Displaying and Adjusting Surface Volumes Use volume tools to display and adjust the elevation of a grading design. To Adjust Grading Volumes Parent topic: Grading