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Specify the type of database for your source of catalog information.
You can use two catalog database files if you are using Microsoft Access for your catalog data information when working with an Electromechanical project: the first file can contain the catalog information that you commonly use, and the second file can contain the full list of catalog content available with AutoCAD Electrical.
Defines the folder and name of the catalog database. By default it is the catalog database installed with AutoCAD Electrical.
You use one catalog database file when working with an Electromechanical project.
For more information, see About the Electrical Catalog Database