\documentclass{article} \usepackage[dvipsnames,svgnames]{pstricks} \usepackage{pst-solides3d} \begin{document} \pagestyle{empty} \psset{lightsrc=50 10 -20} \psset{viewpoint=50 90 -20 rtp2xyz,Decran=100} \begin{pspicture*}(-7,-2)(7,10) \psframe*(-7,-2)(7,10) %\psSolid[object=grille,base=-4 4 -4 4,action=draw**,ngrid=4,linecolor=red]% \psSolid[object=new,RotX=90,RotZ=90,hue=0.6 1 0.5 1,hollow,incolor=yellow!50, sommets= (sommets_shu.dat) run,linewidth=0.5\pslinewidth, faces={(faces_shu.dat) run}]% \end{pspicture*} \end{document}