Advanced Customization > Business Logic Customization > Customizing Windchill Visualization Services > Custom Publishing > Solution > Prerequisite knowledge
  
Prerequisite knowledge
To achieve this objective, you need to have an understanding of the following:
• Java Development
• Standard WVS publishing setup and configuration
• WVS concepts such as Representable and Representation
• Basic understanding of publishable business objects such as EPMDocuments, WTParts and WTDocuments and their relationships/structure
• The use of configuration specifications (ConfigSpecs)
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The use of configuration specifications (ConfigSpecs) Additional Resources includes references to many or all of these subjects.