Basic Customization > Windchill Customization Basics > Managing Customizations > Setting Up a Directory Structure for Managing Customized Files and Text Tailoring > Directory Structure Diagram for Customized Files and Text Tailoring > Safe Area Directory Structure > Text Tailoring Directory Structure
  
Text Tailoring Directory Structure
Store your updates to PTC-supplied RBINFO files in the wtCustom directory shown in Directory Structure Diagram for Customized Files and Text Tailoring. The details on which files can be updated and how to do the updates are in Best Practices for Customizing Files Supplied by PTC.