gfsview: - graphical viewer for Gerris simulation files: version 20121130

       Opens Gerris and/or GfsView files using the appropriate (2D or 3D) version of GfsView. All the files must
       have the same dimension (2D or 3D).

       gfsview: - graphical viewer for Gerris simulation files: version 20121130

       [......]
              any valid option of GfsView

       [--help]
              display this message and exits

gfsview: version 20121130                          August 2014                                       GFSVIEW:(1)

gfsview [OPTIONS] FILE1FILE2 ...