Calculated mass can be automatically used, if no other information is available.[169]
Therefor
uncomment the following key in the configuration file ifacecommon.cfg:
Mapping8(not hasClassProp(cns,CNSPHYPROP,CNSVOLUMEEXACT))=cns,CNSPHYPROP,CNSVOLUMEEXACT,?_FORMAT_0("<CLASSPROP(cns,CNSPHYPROP,CNSVOLUMECALCED)>").value()
The activated key effects that the calculated data is automatically mapped to the fixed data.[170]

?_FORMAT_0("<CLASSPROP(cns,CNSPHYPROP,CNSVOLUMECALCED)>").value()