Flick, VAR, and the 3D Future of Refereeing

Published on April 10, 2026 | Translated from Spanish

FC Barcelona's formal complaint to UEFA regarding the refereeing in the Champions League, backed by Hansi Flick, reopens the debate on technology in football. Flick criticized not an isolated error, but a chain of questionable decisions where the VAR did not intervene as expected. This case is the perfect example to shift the discussion from the realm of controversy to technical analysis, using the tools that define our forum: simulation and 3D recreation.

3D recreation of a controversial football play, showing player positions and virtual offside lines.

3D Reconstruction: From Controversy to Objective Data 🤔

Imagine a precise 3D reconstruction of controversial plays. Using television camera data, volumetric models of the stadium, players, and ball could be generated. This simulation would allow analysis from any angle with millimeter-precise freezes, of situations like doubtful offside positions or contacts in the box. The ball's trajectory could be calculated with applied physics, determining contact points with exactness. Thus, what Flick calls errors would become a set of verifiable data, evaluating whether the VAR protocol was applied correctly or if there are technical gaps in its current process.

Beyond Replay: Towards Immersive VAR 🕶️

The future of assisted refereeing could involve a real-time 3D analysis suite. VAR referees could examine critical plays not on a flat screen with replays, but within an immersive virtual environment, rotating the scene at will to eliminate blind spots. This does not seek to replace the main referee, but to equip the assistant with the most complete tool possible. Barça's complaint is not just about one decision, but about trust in the system. 3D technology can be key to restoring it.

Could the implementation of a real-time 3D simulation environment, reconstructed from multiple camera data, provide an objective and understandable refereeing tool to resolve controversies like those denounced by FC Barcelona and Hansi Flick?

(PS: VAR in 3D: now with replays from angles that didn't even exist)