About Linked Models that Require an Upgrade
If you open a model that contains one or more Revit links, a message displays if a linked model needs to be upgraded to the current software release.
Open a Revit Project File
When you open a Revit project file, you can set options to audit the file for corrupt elements, detach the local model from a central workshared model, or create a new local copy of the central model.
Open a Revit Family
Open a family in the Family Editor to modify the family or to use it as the starting point for a new family.
Open a File from the Web Library
You can download family files or templates from Autodesk Seek or the web library for use in a project.