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

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

\begin{document}

\begin{tikzpicture}[x={(5:3.5cm)},y={(145:1.5cm)},z={(90:3.5cm)}]
	%placement des points avec labels
	\PlacePointsEspace{A/0,0,0/bg B/1,0,0/bd C/1,1,0/hd D/0,1,0/g E/0,0,1/bg F/1,0,1/d G/1,1,1/hd H/0,1,1/hg}
	\PlacePointsEspace{I/0.5,0,0/bd J/1,0,0.5/d K/0,0,0.5/g L/0.5,1,0/h M/0,1,0.5/g}
	%segments pointillés
	\TraceSegmentsEspace[thick,dashed]{B/C C/D C/G}
	%segments pleins
	\TraceSegmentsEspace[thick]{A/B A/D A/E D/H B/F H/E E/F F/G G/H}
	%Marques points
	\MarquePointsEspace{A,B,C,D,E,F,G,H,I,J,K,L,M}
\end{tikzpicture}

\end{document}