You can use this gadget to quickly determine the impact of upgrade on your Windchill environment, by:
- Identifying configurations and customizations in your environment
- Determining specific changes to the out-of-the-box files, such as classes, properties, and Xconfs.
- Checking for unsupported and deprecated APIs
- The changes in your Windchill environment are categorized based on file type and type of customizations, such as user-interface, workflow, Integration, and Services.
http://support.ptc.com/help/windchill/ptc_perf_adv/en/index.html#page/performance_advisor/customization_analysis_gadget.html
(Gadget will provide the details for Windchill 11.2 F000 onwards)