%% 
%%  A DANTE-Edition example
%% 
%% 
%%  Copyright (C) 2011 Herbert Voss
%% 
%%  It may be distributed and/or modified under the conditions
%%  of the LaTeX Project Public License, either version 1.3
%%  of this license or (at your option) any later version.
%% 
%%  See http://www.latex-project.org/lppl.txt for details.
%% 
%% 
%% ==== 
% Show page(s) 1
%% 
\documentclass[]{article}
\pagestyle{empty}
\setlength\textwidth{201.70511pt}
\setlength\parindent{0pt}

\usepackage{pst-solides3d}\psset{Decran=15,viewpoint=20 10 10}

\begin{document}
\begin{pspicture}(-3,-2.5)(2.5,3)
  \gridIIID[Zmin=-2,stepX=2,stepY=2,stepZ=4](-3,3)(-3,3)[3,2,2]
\end{pspicture}
\begin{pspicture}(-4,-2.5)(2,3.5)
  \gridIIID[Zmin=0,Zmax=0,stepX=2,stepY=2](-3,3)(-3,3)[1,2,2.5]
\end{pspicture}
\end{document}