Revit DB Link allows you to export Revit model data to a database, where you can edit the data and import it back into the model.

There are two types of databases you can use with Revit DB Link:
| Supported databases for Revit and Autodesk Revit DB Link 32-bit programs | Supported databases for Revit and Autodesk Revit DB Link 64-bit programs |
|---|---|
| Microsoft Access 2003/2007 | Microsoft Access 2010 |
| SQL Server 2005/2008/2012 | SQL Server 2005/2008/2012 |
| Microsoft Excel 2007 |
For help installing SQL Server Express, use the following link to go to the Microsoft.com Download Center, and search on SQL Server Express: