You can specify the properties during the subset creation or you can modify them later, using the Properties option from the subsets context menu in the Sheet Set Manager palette.
Specifies the name of the subset.
Specifies the path and the name of the folder for storing all new .dwg files containing sheets that you add to the subset.
Specifies the default drawing template file (.dwt) and the name of the sheet used to create new drawing files for this subset. Optionally, you can specify a different drawing sheet creation template when creating each drawing sheet.
Note: To specify a different template when creating new sheets, set the Prompt for Template to Yes.
To change the drawing sheet creation template (for a subset):
The dialog box displays the list of sheets from the specified template.