Advanced Customization > Business Logic Customization > Data Exchange using Standards in Windchill > STEP Data Exchange using EXPRESS > AP242 XPX Mapping Guide > Mapping Table for Import of AP242 (non-Windchill data) to Windchill EXPRESS Entities > Model Attributes Mapping
  
Model Attributes Mapping
The model attributes section contains the following information:
LocalId and Ufid Generation for Associations
WTPartUsageLink and Occurrence
EPMMemberLink
WTPartDescribeLink
WTPartReferenceLink
WTDocument
WTPart
EPMDocument
Content Item