Share Email Facebook Twitter LinkedIn To Extend Objects in 3D Wireframe Models 2013-04-10 Product Documentation Intermediate View Original Click Home tabModify panelExtend . At the Command prompt, enter extend. Select the boundary edge for extending (1). Enter e (Edge). Enter e (Extend). Enter p (Project). Enter u (UCS). Select the object to extend (2). Related Tasks To Extend an Object Related References Commands for Resizing Objects Related Concepts About Resizing or Reshaping Objects About Trimming and Extending Objects