Share Email Facebook Twitter LinkedIn To Display Underlay Names and Their Nesting Levels Within Xrefs and Blocks 2013-04-10 Product Documentation Intermediate View Original Click Insert tab Reference. In the External References palette, click the Tree View button. Related Tasks To Display a List of the Underlays Attached to a Drawing To Display Underlay Layer Override Status Related References Commands for Working with Underlays Related Concepts About Viewing Underlay Information About Underlays