Controls parameters for selecting the source model.
Site
Specifies the site from which to copy the data. Click ... to display the Select Site Dialog. If the file name is too long to display entirely, you can hover the cursor over the box to display the complete file name.
Models
Specifies the selected model. The list displays all models in the active site. If the file name is too long to display entirely, you can hover the cursor over the box to display the complete file name.