\documentclass{article}
\usepackage{pst-solides3d,pst-node,pst-plot,multido,url}
\usepackage[latin1]{inputenc}
\usepackage[T1]{fontenc}
\usepackage{colortbl}
\usepackage{array}
\usepackage[a4paper,bottom=2.5cm,top=2cm]{geometry}
%%\usepackage[frenchle]{babel}
\makeatletter

\title{\texttt{pst-solides3d} :\\
       Test}
\date{\today }
\begin{document}
\maketitle

%\psset{lightsrc=10 20 30,viewpoint=50 20 30 rtp2xyz}
%\psset{SphericalCoor=true,viewpoint=50 20 40}

\section {planshowbase3d}

Avec l'équation $z=0$
\begin{center}
%\psset{unit=0.75}
\psset{viewpoint=10 18 40 rtp2xyz,Decran=10,fontsize=10}
\begin{pspicture*}(-5,-4)(6,4)
\psframe(-5,-4)(6,4)
\psSolid[object=plan,
   definition=equation,
   args={[0 0 1 0]},
   fillcolor=yellow,
   base=-2 2 -3 3,
%   ngrid=1. 1.,
]
\codejps {
[0 0 1 0] eq2plan [.15 .35] planshowbase3d
}
\axesIIID(0,0,0)(2,3,4)
\end{pspicture*}
\end{center}

\section {planshowbase}

Avec l'équation $z=0$ et en prenant $(0,3,0)$ comme origine. 
\begin{center}
%\psset{unit=0.75}
\psset{viewpoint=10 18 40 rtp2xyz,Decran=10,fontsize=10}
\begin{pspicture*}(-5,-4)(8,4)
\psframe(-5,-4)(6,4)
\psSolid[object=plan,
   definition=equation,
   args={[0 0 1 0]},
   fillcolor=yellow,
   origine=0 3 0,
   base=-2 2 -3 3,
   ngrid=1. 1.,
]
\axesIIID(0,0,0)(4,4,4)
\codejps {
2 setlinewidth
[0 0 1 0] (0 3 0) eq2plan (bleu) (bleu) planshowbase
}
\end{pspicture*}
\end{center}
\end{document}