2.5.6.28 PtgNumDft
The PtgNumDft structure specifies a Unit Number. If the DocumentMeasurementSystem attribute of CT_Properties in the App XML Part has a value of "Metric," the unit is millimeters. If DocumentMeasurementSystem has a value of "US Units," the unit is inches.
ABNF:
-
 PtgNumDft = double-value token-separator "64"
double-value
is a lengthInternalUnitNumber.