Integrations (PTC products, 3rd party products and code) > 3rd party product integrations (CM, DOORS, Rose, Simulink and XML) > Configuration management tool integration > How to... > Manage packages > Viewing the CM tool history of a package (CM tool integration)
  
Viewing the CM tool history of a package (CM tool integration)
1. From Modeler, right-click the Package associated with the CM tool Package whose history you want to view.
2. Point to Tools > Configuration Management, and then click Show History.
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• To view the history of a CM tool Package, you require read access to the CM tool Package, and read access to the Modeler Package.
• If you want to view a previous version of a Model or Package in Modeler, populate a folder with the version of the Model or Package you want to view, and then use the Update Existing command to get that Model or Package from the folder. For more information, see Viewing an earlier version of a package (CM tool integration).