You can combine multiple data sources into one.
To combine data sources:
Open the Engineering Data Sources pane.
Import data as a data source for each of the data sources you want to combine.
Edit the data source to combine it into an existing data source, or create a library to combine the data sources into a new library.
Select a data source.
In the Outline pane, drag a material into the Engineering Data Sources pane and drop the item on the data source you want to combine.
To save the changes, click Save ( ) in the Engineering Data Sources pane Location column.