# grid2d

Specify the filename and location of a 2D cross sectional potential to be written to.

    grid2d {filename} {axis} {axis_value}

`filename`
  String for the name of the 2D grid to be printed out
`axis`
  String of either x, y, or z, for which cartesian axis the grid will be computed along
`axis_value`
  A floating point number of the position along <code>axis</code> that will be used.

Note

Multiple 2D files can be printed out with 1 PB-AM run. Just specify them with more grid2d flags.

Todo

The PB-(S)AM `grid2d` keyword should not exist; please replace it ASAP with the write command. Documented in https://github.com/Electrostatics/apbs-pdb2pqr/issues/493