Before upgrading a workshared project to the current release of Revit, plan the process carefully to avoid issues with the model or with user access.
For server-based workshared projects, see Video: Model Upgrade Workflow for Revit Server for recommended workflows and best practices.
For file-based workshared projects, consider the following:
If you link a workshared project to another Revit model, upgrade the workshared (linked) project before upgrading the host model.
If the host model is linked to a local copy of the workshared project rather than to the central model, the best practice is as follows: