\documentclass{article}
\usepackage{graphicx}
\usepackage{pst-3dplot}
\usepackage{pst-grad}
\usepackage{pst-solides3d}


	\usepackage{pst-eps}
	\usepackage{color}
%\usepackage{pstricks-add}



\pagestyle{empty}

\begin{document}

\TeXtoEPS

% \fbox{
%\input{rechteHandRegel.pst}%}

\psset{Decran=10,lightsrc=20 10 10,viewpoint=20 20 30 rtp2xyz}
\psSolid[object=plan,a=5,ngrid=5,fillcolor=blue!40]



\endTeXtoEPS

\end{document}