Setting the program's preferences:

1.  Select the "Preferences" under the file menu.  The preferences dialog is displayed:

To default to export all the paths to one file:

1.  Turn the "Export all paths in one file" option on.

To default to export each path to a separate file:

1.  Turn the "Export all paths in one file" option off.

To default to automatically add .eps/.LW extension to the output file name:

1.  Turn the "Add .eps extension to exported file name" option on.

To default to no extension to the output file name:

1.  Turn the "Add .eps extension to exported file name" option off.