To replace an existing Mask file:

  1.  In the Directories list box, double click on the
      directory where your Mask file is located.

  2.  Click on the Filter push button to list available
      Mask files.

  3.  In the Files list box, double click on the Mask
      file you want to save to.

  To save a new Mask file:

  1.  In the Directories list box, double click on the
      directory where you want the Mask file to reside.

  2.  Click on the Selection entry box.  Enter the new
      file name with an MXK file type.  For example,
      TESTMASKS.MXK.

  3.  Click on OK.