%% 
%%  A DANTE-Edition example
%% 
%%  Example 23-03-4 on page 349.
%% 
%%  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{177.70511pt}
\setlength\parindent{0pt}

\usepackage{pstricks,pst-gr3d}

\begin{document}
X\rule{20pt}{0.5pt}%
\PstGridThreeD[PstPicture=false](3,1,1)%
\rule{20pt}{0.5pt}X
\end{document}