PERI 3D Construction , a company focused on 3D concrete printing for the construction sector, has completed ViliaSprint² in Bezannes, France, a three-story residential building described by the project team as Europe’s largest 3D printed multi-family apartment building. Developed by Plurial Novilia , a French social housing provider and subsidiary of Action Logement, the project delivers 12 social housing apartments across 800 m² of living space. Using a COBOD BOD2 3D construction printer, the team said the overall project timeline was reduced by three months compared with conventional construction. Project data released by the partners shows that the shell was completed in 34 effective printing days, compared with 50 originally planned. Results from a near-identical building constructed on the same site using conventional methods showed that shell construction time was cut in half. The printed structure also required three site operators, compared with six for the conventional shell.…