Share Email Facebook Twitter LinkedIn To Extend an Object 2013-04-10 Product Documentation Intermediate View Original Click Home tabModify panelExtend.At the Command prompt, enter EXTEND. Select the objects to serve as boundary edges. To select all displayed objects as potential boundary edges, press Enter without selecting any objects. Select the objects to extend. Related Tasks To Extend Objects in 3D Wireframe Models To Stretch an Object Related References Commands for Resizing Objects Related Concepts About Trimming and Extending Objects About Resizing or Reshaping Objects