gfsview: − graphical viewer for Gerris simulation files: version 20121130
gfsview [OPTIONS] FILE1 FILE2 ...
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).
[......]
any valid option of GfsView
[−−help]
display this message and exits