Specifies whether Isogen creates a standard material control file or uses the user-defined properties to control the data that Isogen outputs to the material control file.
Select the check box to create the material file using the user-defined properties. To create a standard material control file, clear the check box.
Defines:
Option Switch - 23, Pos 4
I-Configure - MaterialList.SummaryFile.UserDefined
The column headers must match the column positions that you have set in the Material List Definition (MLD) file.