% !TeX TXS-program:compile = txs:///pdflatex

\documentclass[margin=5mm]{standalone}
\usepackage{tikz3d-fr}

\begin{document}

\begin{EnvTikzEspace}
	\def\lgpr{4}
	\PlacePointsEspace{A/0,0,0/hd B/\lgpr,0,0/hd C/\lgpr,\lgpr,0/hd D/0,\lgpr,0/hd}
	\PlacePointsEspace{E/0,0,{2*\lgpr}/hd F/\lgpr,0,\lgpr/hd G/\lgpr,\lgpr,\lgpr/hd H/0,\lgpr,{2*\lgpr}/hd}
	\PlacePointsEspace{I/2,0,{1.5*\lgpr}/hd J/0,0,\lgpr/hd}
	\TraceSegmentsEspace[thick,dashed]{A/D D/C D/H}
	\TraceSegmentsEspace[thick]{A/B B/C C/G G/H H/E E/A E/F B/F F/G}
	\MarquePointsEspace{A,B,C,D,E,F,G,H,I,J}
\end{EnvTikzEspace}

\end{document}