3DCP challenge

Revolutionize the construction sector with 3D concrete printing!

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Challenge timeline

A three-stage process

Stage 1 - Ideation stage

(3 December - 10 February)


  • Click the ‘Participate’ button.
  • In teams of 1 to 4 people, present your project in 5 slides (PDF format) alongside the 3D model (in .ifc, .3dm or .step format) that you want to print.
  • Submit your application via the platform before 11:59pm on 10 February.
  • 8 chosen teams announced: 18 February.


Stage 2 - Expansion stage

(18 February - 24 March)
  • For the second stage, 8 teams will be invited to expand on their projects, supported by mentors from VINCI Construction and XtreeE.
  • The expected deliverable is a 15-slide document and a revised version of your 3D model.
  • Feel free to submit additional documents (videos, images, mockups, etc.) to help convince the Jury.
  • 5 finalists announced: 1st April.

Stage 3 - Final stage

(12 avril)


    • The 5 teams shortlisted for the final will be invited to pitch their project to a jury formed of members of VINCI Construction and XtreeE’s R&D divisions as well as an architect sponsor.
    • The oral presentations must not be longer than 5 minutes and will be followed by a further 5 minutes of questions/answers.
    • At the end of the day, the top 3 projects will receive prizes!
    • Discover the range of prizes

Selection criteria