Data Management Capabilities > Managing Part Structures > Windchill Options and Variants Capabilities > Creating and Managing Variants > Variant Specification Information Page > Loading Variant Specifications
  
Loading Variant Specifications
Companies can load variant specifications in Windchill to create new and update existing variant specifications using a command-line utility that can be run from a Windchill shell using a formatted spreadsheet as input. For more information, see Loading Variant Specifications.