What's New: Creo Parametric 4.0 > Assembly Design > Regeneration Status and Reporting
  
Regeneration Status and Reporting
The traffic light status indicator is replaced.
Release: Creo Parametric 4.0
Benefits and Description
You can watch a video that demonstrates this capability.
The traffic light status indicators are replaced with an icon. When regeneration is required an icon appears. This simplifies regeneration and status reporting, and the regeneration of an active component. Indications for outdated mass properties are handled in the Notification Center.