AutoCAD 2008 User's Guide > Work with 3D Models > Create Sections and 2D Drawings from 3D Models > Work with Section Objects > Create Section Objects > 
Create Section Objects
Concept Procedure Quick Reference
 
 
 

To create a section object by selecting a face

To create a section object using two points

To create a section object with jogged segments

To create a section object on a preset orthographic plane