The Load dialog box loads the specified .ana file into the selected
  library.

  To specify a file for loading, double click MB1 on the name of a file
  in the Files box.  Click on Cancel to not load the file and to exit
  this dialog box.

  If there are no files listed for a directory, click MB1 on a
  directory name in the Directories box or enter a directory
  specification followed by *.ana in the Filter box and click on the
  Filter button.