The File > Import > Ship Structure command use the Microsoft Excel workbook [Reference Data Folder]\SharedContent\Data\TribonTranslator\MappingFiles.xls to map material names and cross section names between Tribon and Smart 3D. You can use the delivered workbook without editing if you have not customized any of the Tribon or Smart 3D material or cross section names. However, if you have customized data, you must edit the workbooks to match your changes. For more information, see Import Translation Map Workbook.