Zaha Hadid's first digital models, 1991–1996

May 20. Daniel Oakley, who worked at Zaha Hadid Architects from 1992 to 2000, published a set of videos showing the studio's first digital models. Built between 1991 and 1996, the models predate the studio's full pivot to parametric design by nearly a decade. Wire-frame geometry, flat-shaded volumes, rudimentary lighting. The videos run in real-time software that no longer exists.

Oakley's footage covers five projects: the Vitra Fire Station (1991), the Cardiff Bay Opera House (1994), the Landesgartenschau pavilion (1996), and two unrealized competition entries. The Vitra model is the earliest surviving digital file from the studio. It shows the fire station as a series of intersecting planes, no curves, just angled geometry locked to a grid. The model rotates in space like an object on a turntable. No materials, no context, no ground plane.

The Cardiff Bay model is more developed. The building sits on a rendered site, water included. The lighting is single-source, top-down. Shadows fall hard. The model has a Material ID pass, which means the studio was testing how different surfaces would read under light. Oakley notes in the video description that the model took three weeks to build and required a Silicon Graphics workstation that cost more than a car.

The gap between model and built

None of these models look like the buildings as realized. The Vitra Fire Station, completed in 1993, has curves and a material weight the digital version doesn't hint at. The Cardiff Bay Opera House was never built. The Landesgartenschau pavilion exists, but only as a temporary structure. The models are proposals, not plans. They represent a studio learning how to think in three dimensions on a screen, not yet confident enough to let the software lead.

Parametricism came later. Oakley left the studio in 2000, the year Hadid won the Pritzker. By then, the wire-frame experiments had evolved into continuous surface modeling and computational scripting. The videos Oakley released show the studio before that shift. A studio still drawing by hand, still using physical models, still figuring out what a computer could do that a pencil couldn't.

The videos are hosted on Oakley's Vimeo channel. No paywall. Runtime: 12 minutes total.