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Case study

Arc de Triomphe

7 years of mapping on Paris' most iconic monument

Arc de Triomphe - Mapping
Arc de Triomphe - Vue 1
Arc de Triomphe - Vue 2

The context

The Arc de Triomphe, an iconic monument, hosts major events broadcast worldwide every year: the New Year's Eve show in front of over a million spectators, the Paris 2024 Olympics Champions Parade, the November 11th commemorations...

These shows demand extreme precision, total reliability, and perfect coordination between technical, artistic, and pyrotechnics teams.

The events

New Year's Eve — 7 editions (2018 → 2026)

Every December 31st, the Arc de Triomphe lights up for a sound, light, and fireworks show in front of over a million spectators on the Champs-Élysées. Broadcast live on television.

15 Barco UDX projectors, 8 redundant Modulo servers

New Year's Eve — 7 editions (2018 → 2026) - Image 1
New Year's Eve — 7 editions (2018 → 2026) - Image 2
New Year's Eve — 7 editions (2018 → 2026) - Image 3

Champions Parade — Paris 2024 Olympics

On September 14, 2024, 360° mapping on the Arc de Triomphe to celebrate the Olympic and Paralympic athletes. A 400-meter circular stage around the monument.

24 Panasonic PT-RQ50K projectors, full 3D setup, very tight deadlines

Champions Parade — Paris 2024 Olympics - Image 1
Champions Parade — Paris 2024 Olympics - Image 2
Champions Parade — Paris 2024 Olympics - Image 3

November 11th Commemoration 2023

Projection for the official ceremonies.

November 11th Commemoration 2023 - Image 1
November 11th Commemoration 2023 - Image 2
November 11th Commemoration 2023 - Image 3

My mission

I've been working on these events since 2017, in partnership with Magnum (technical service provider):

Upstream preparation

  • Creating the 2D and 3D pixel map for the creative studios
  • Preparing work files and templates
  • Coordination with creative teams (Holymage, Spectre Lab, Ateliers BK)

On site

  • Calibration and warping of all projectors
  • Full 3D setup (notably for the Olympics with very tight deadlines)
  • Video team coordination
  • Timecode synchronization with pyrotechnics, sound, and lighting

Technical challenges

Extreme precision

The slightest misalignment shows on a monument of this scale. Calibration must be flawless.

Tight deadlines

For the Olympics, the full setup was completed in record time thanks to a 100% 3D approach.

Absolute reliability

Zero room for error in front of 1 million spectators and TV cameras from around the world.

Multi-team coordination

Video, sound, lighting, pyrotechnics, security: everything must be synchronized down to the timecode.

The results

7 New Year's Eve editions completed (2018 → 2026)
1M+ spectators on site every December 31st
Worldwide TV broadcast
0 technical incidents across all editions
2024 Olympics Champions Parade — 24 projectors calibrated in record time

Key figures

7 (2018 → 2026)
New Year's Eve editions
15 x Barco UDX
Projectors (New Year's Eve)
24 x Panasonic PT-RQ50K
Projectors (2024 Olympics)
8 in redundancy
Modulo servers
1M+
On-site spectators
Technical partner

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