Learn about the relationships between sites, feature lines, and grading groups. Create feature lines to build grading groups then use those groups to model site features such as ponds and residential grading. Along the way, discover how to edit feature lines and grading groups, as well as balance cut and fill volumes. Complete this lesson by creating a finished ground model to use in your construction documentation.

After completing this lesson, you'll be able to:

• Create and edit feature lines.
• Create and edit grading groups.
• Balance cut and fill volumes.
• Create a finished ground model.