Model, Component, and Package Management > Model management > Model Explorer > What's new in Model Explorer (Model Explorer) > Starting Model Explorer (Model Explorer)
  
Starting Model Explorer (Model Explorer)
You can start Model Explorer in a number of ways.
From Windows:
Under Windows 10:
On the Windows Start menu, click All Apps, click PTC Integrity Modeler, and then click Model Explorer.
Under Windows 8.1 or Windows Server 2012:
On the Windows Apps screen, in the PTC Integrity Modeler group, click Model Explorer.
Under Windows 7 and earlier supported versions of Windows:
On the Windows Start menu, point to All Programs, click PTC Integrity Modeler, and then click Model Explorer.
From Modeler:
From the File menu, click New or Open.