Libellule stairs

This monumental staircase made by Arca Ébénisterie (link: is the result of a high-level collaboration between metalwork, woodworking and 3D concrete printing.

The concrete+wood base forms steps that house the staircase, storage boxes and support a wood stove.

  • Artboard 1
  • arca-ebenisterie-escalier-libellule-img12
  • Arca Ebenisterie Escalier Libellule Img10
  • Fichier 006
  • Fichier 002

3D printing key benefits

Waste reduction
Form creativity


Dimensions of per piece: 3.2 x 3.5 x 0.5 m
3D Printed volume per piece: 470  L
Printing time per piece: 235 min


Client: Arca Ebenisterie
Design : Arca Ebenisterie + XtreeE Studio
Manufacturing : Arca Ebenisterie + XtreeE