SKYSTATUS system variable
Function Description:
The SKYSTATUS system variable is used to determine whether the sky illumination is computed when rendering.
Type : Integer
Saved in : Drawing
Initial value : 0
Range : 0,1,2
This system variable has no effect on viewport illumination or viewport background. It only makes sky available when collecting light source for rendering.
System Variable Value:
0 : turn off sky illumination
1 :sky background
2 : sky background and illumination