Editable templates allow specialized authors to create and update page templates and manage advanced policy configurations with Adobe Experience Manager (AEM) Sites.
Editable Templates are the recommendation for building new AEM Sites.
Consistent author experience - Enhancements in AEM Sites authoring are carried over to Template editing including in-line Layout mode and Content Tree Panel.
Advanced Policy configurations - The following highlights some advanced policy configurations made available with Editable Templates:
Editable Templates can be found under Tools
Editable Templates URL (local AEM instance): http://localhost:4502/libs/wcm/core/content/sites/templates.html/conf