This document provides an overview of Windchill's change management process. The process involves 5 main steps: 1) Identifying needs through problem reports, 2) Investigating needs via change requests, 3) Planning changes in change notices, 4) Implementing changes, and 5) Reviewing and auditing changes. Key change objects include problem reports, change requests, and change notices. The document outlines roles, workflows, and reporting capabilities for managing changes throughout the product lifecycle.