AutoCAD 2008 User's Guide > Create Realistic Images and Graphics > Add Lighting to Your Model > Standard and Photometric Lighting Workflow > 
Standard and Photometric Lighting Workflow
Concept Procedure
 
 
 

To set the drawing for photometric workflow

  1. At the command prompt, enter LIGHTINGUNITS and set the value to 1 (International units) or 2 (American units) for photometric lighting.

    As each light is added it will have photometric lighting properties.