GAD Editorial · Published · · English study · Chinese summary · Study dated 2026-10-07
A factory is organised through several kinds of movement. Materials enter, products change state, workers reach their stations and information passes between teams. An architectural plan can bring these movements into a shared field of view, giving the workplace a visible relationship to what it makes. That relationship depends on where the routes meet and where they remain separate.
The BMW Central Building in Leipzig, designed by Zaha Hadid Architects and completed in 2005, sits between the body-in-white, paint and assembly areas of the manufacturing complex. The architect's project record describes it as a place through which both people and the production line pass. Administrative and engineering functions are positioned along workers' everyday routes, and facilities for different staff groups occupy both levels. The building's social proposition is expressed through the distribution of uses around this point of convergence.
At The Plus in Magnor, Norway, BIG arranged four factory halls around a central junction for Vestre. The completed factory opened in 2022. A circulation loop coordinates movement around a courtyard, while offices and an exhibition area above it provide views into the production wings. Each wing's roof rises at one corner to accommodate this central arrangement. The plan makes the relationship between separate manufacturing activities readily describable: distinct halls connect to a shared centre, with space beyond their ends allowing for possible extension.
The two projects give the centre different jobs. BMW's Central Building mediates between large production segments and brings workplace functions into their connecting zone. The Plus uses a radial organisation to give four halls a common point of orientation. One gathers movements within a wider complex; the other makes the organisation of the main building visible in a compact diagram. Their comparison is most useful at this level of relationships, before their forms become stylistic references.
Visibility nevertheless needs to be distinguished from permission to enter. Seeing a process from an office or visitor space does not mean sharing the route used by a forklift, production line or delivery vehicle. A plan that marks only open areas can conceal that distinction. A more revealing drawing separates goods, staff and visitors, then shows where views cross boundaries without requiring the routes themselves to cross.
This also changes how transparency is discussed. A glazed wall gives a view, but the placement of entrances, changing areas, meeting rooms and places to eat determines which people actually encounter one another. The architect's ambition for greater contact should be read alongside these practical arrangements. It cannot, by itself, establish less hierarchy, better working conditions or higher productivity. Those outcomes would require evidence from the organisation and its workforce.
Factories must also remain workable when processes change. A central junction can simplify orientation while concentrating demands on one part of the plan. Extending a hall may affect travel distances and connections elsewhere. These are questions the diagram opens rather than automatically resolves. Read together, the BMW Central Building and The Plus show how production can become an architectural subject visible from within the workplace, while leaving logistics, separation and future change as essential parts of the same design argument.