Click Light Distance Analysis
.
The Distance dialog box appears, the
First set state is selected:

Select the surface and move the pointer over
the discretized element.
Select Limited color range
.
The Distance.1 dialog box appears and
shows the color range that identifies the maximum and
minimum values for the analysis.

Click OK to exit the analysis while retaining
it.
The analysis (identified as Distance Analysis.x)
is added to the specification tree under the Free Form Analysis.1
node.
