The big interview

July 9, 2025

Synthesia cofounder Matthias Niessner on his new 3D modelling startup: ‘We have to think bigger’

World-leading AI researcher talks creating 3D worlds, the threat from Big Tech and how 'over-raising' cash can backfire


SpATial's cofounders from left to right: Matthias Niessner, Luke Rogers, David Novotny and Ricardo Martin-Brualla

Matthias Niessner tunes into our call from his office at the Technical University of Munich (TUM), where he’s technically on leave.

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Miriam Partington

Miriam Partington is a senior reporter at Sifted, based in Berlin. She covers the DACH region and the future of work, and writes Startup Life , a weekly newsletter on what it takes to build a startup. Follow her on X and LinkedIn

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