2011

Table Of Contents
To set the drawing for standard lighting workflow
Do one of the following:
Click Render tab Lights panel Lighting Units drop-down Generic
Lighing Units.
No lighting units are used and standard (generic) lighting is enabled.
At the command prompt, enter LIGHTINGUNITS and set the value to 0
for standard lighting.
As each light is added it will have standard lighting properties.
To set the drawing for photometric workflow
Do one of the following:
Click Render tab Lights panel Lighting Units drop-down
International Lighing Units.
International lighting units are used and photometric lighting is enabled.
Click Render tab Lights panel Lighting Units drop-down
American Lighing Units.
American lighting units are used and photometric lighting is enabled.
At the command prompt, enter LIGHTINGUNITS and set the value to 1
(American units) or 2 (International SI units) for photometric lighting.
As each light is added it will have photometric lighting properties.
Quick Reference
System Variables
LINEARBRIGHTNESS
Controls the brightness level of the viewport when using default lighting or
generic lights.
LINEARCONTRAST
Controls the contrast level of the viewport when using default lighting or
generic lights.
Standard and Photometric Lighting Workflow | 2011