Duplicate a Detail View
When duplicating a view, you can determine whether both the model geometry and the detail geometry are copied into the new view.
About Referencing a Callout View
When you create a detail callout from a section, plan, or elevation view, you can link the view to a particular area of the building model.
Save a View to an External Project
You can save a view to an external Revit project. This operation saves the view and all elements (model elements and view-specific elements) visible in that view to a new project file.