23.01.2026

UX design: How architects design user experiences

Building design

Green plants on a white concrete fence, photographed by Danist Soh.

UX design in architecture: Anyone who only thinks of colourful buttons and fancy apps when it comes to user experience has not yet recognized the real drama. UX design has long since become the supreme discipline that decides whether a building goes down in urban history as a flop or a milestone. But how far along are architects in the DACH region really? And what happens when algorithms suddenly anticipate user needs?

UX design is far more than just a fad – it is fundamentally changing the architectural design process.
In the DACH region, there is a gap between digital aspirations and architectural reality.
Digital tools and AI are revolutionizing user analysis – and presenting planners with new ethical and technical challenges.
Sustainability and user experience can no longer be separated – the future demands integral solutions.
Architects need to acquire technical knowledge about data analysis, sensor technology and digital simulation.
The debate: How much power do algorithms have? And what does this mean for creative autonomy?
Global pioneers such as Scandinavia and the USA are setting standards, while there is still hesitation in the DACH region.
UX design offers enormous potential for participation, inclusion and resilience.
The danger: commercial monoculture, algorithmic bias and the reduction of architecture to measurable parameters.
UX design is the litmus test for the future viability of building culture.

From user to co-creator – the paradigm shift in architectural UX design

Anyone who visits architecture firms in Germany, Austria or Switzerland usually experiences the concentrated force of classic planning culture. The user? For a long time, a gray silhouette that silently fits into built concepts. But those days are over. UX design – user experience design – is becoming the decisive factor that transforms architecture from a mere spatial offering to an experience platform. It is no longer just about how beautiful a building looks, but how it feels, how it functions and how it improves the everyday lives of its users. Architecture is suddenly competing with digital worlds of experience that are becoming faster, smarter and more personal with every update. If you don’t play along, you are planning past reality.

This paradigm shift has certainly left its mark in the DACH region. The first universities are offering modules for UX-oriented planning, large offices are bringing UX specialists on board and start-ups are experimenting with digital participation platforms. However, there is a gap between what would be possible and what is actually being built. Most projects stick to “user-centered design light”, letting users stick their wishes on whiteboards with post-its and selling this as innovation. The real challenge is to systematically record and analyze user experiences and integrate them into the design process – from the first sketch to facility management.

In this new reality, the user mutates into a co-creator. Their needs, fears, routines and wishes become central parameters that can no longer be ignored. This sounds simple, but in practice it is an imposition for all those who like to see their designs as self-sufficient works of art. The classic division of roles – architect designs, user consumes – is dissolving. UX design forces us to be radically open and self-critical. Those who embrace this will gain relevance. Those who continue to build in an ivory tower will be overtaken.

However, the paradigm shift also brings new uncertainties. How far can user orientation go? When does participatory planning turn into an inscrutable concert of wishes? And isn’t every user group a world of its own? The answers to these questions are as individual as the users themselves. One thing is clear: the future of architecture no longer lies in simply building, but in designing experiences. This requires more courage to interact, more willingness to experiment – and significantly more technical know-how.

In an international comparison, Scandinavia and the USA in particular show what is possible when UX design is consistently thought through to the end. There, user experiences are simulated with digital twins, participative processes are supported algorithmically and spaces are understood as dynamic systems. In the DACH region, on the other hand, good old gut feelings still often dominate – and that costs innovative strength. The next generation of architects will have to be measured by how well they understand UX design as an integral part of their work.

Digital tools and AI: how algorithms are redefining the user experience

Digitalization has taken UX design in architecture to a new, sometimes frightening level. Where user observations and interviews used to be the gold standard, data, sensors and algorithms now rule. Buildings are equipped with IoT technology that records movement profiles, climate data and usage patterns in real time. AI-supported analyses identify bottlenecks, comfort zones and even psychological barriers. This sounds like science fiction, but it is already a reality in many modern projects. If you want to have a say, you need to speak the language of algorithms – and know how to critically scrutinize their results.

In Germany, Austria and Switzerland, the spread of these technologies is still limited, but the momentum is picking up. Pilot projects in Zurich, Munich and Vienna are testing smart building control systems that adapt independently to the needs of users. In Berlin, digital platforms are being used for participatory neighborhood development, while in Hamburg, AI-based simulations are running through various usage scenarios. The big challenge: interoperability, data protection and the translation of machine data into meaningful architectural decisions.

Digital twins play a key role here. They turn rigid designs into adaptive systems that are constantly evolving. In combination with AI, a new quality of user analysis is created: not only what users do, but why they do it, becomes visible. This opens up undreamt-of possibilities, but also harbors risks. Whoever feeds the algorithms determines what is considered a “good” user experience – and what is rejected as a disruption. The danger of algorithmic bias is omnipresent and calls for a new ethical vigilance.

The technical know-how required for these processes is beyond the scope of traditional architecture curricula. Data analysis, programming, interface management – these are skills that are now part of the toolkit of modern architects. Those who embrace them expand their playing field enormously. Those who refuse to do so run the risk of becoming vicarious agents of software providers who define the user experience according to commercial standards.

The digital transformation in UX design is not a sure-fire success. It requires a willingness to experiment, a culture of error and a readiness to question one’s own assumptions. The future belongs to those who see digital tools as an extension of their creativity – not as a replacement. This is the only way to create a user experience that is not only efficient but also inspiring.

UX design and sustainability: from the comfort trap to integral building culture

Anyone who takes UX design seriously cannot avoid the issue of sustainability. What is the point of the best user experience if the building ends up as an energy renovation case after five years? Conversely, what good is the greenest shell if users are frustrated and avoid the building? The future lies in combining both disciplines – and this is where the real potential of modern UX design is revealed.

In the DACH region, there are the first lighthouse projects that integrate sustainability and user experience. In Vienna, timber-hybrid buildings are being built that are not only exemplary in terms of energy efficiency, but also boast flexible floor plans and adaptive façades. In Zurich, passive house districts are being built in which users can control their indoor climate settings via apps – and the feedback flows directly into the building control system. But the big hit is still missing: sustainability and UX design are too often treated as separate spheres that only meet in the specifications at best.

The challenge is to balance comfort and resource conservation. A building that adapts to its users can save energy – or waste it if the systems are poorly coordinated. This is where the next generation of digital tools comes in: AI-driven controls that reconcile user preferences and sustainability goals. Sensor technology that not only measures, but understands. And platforms that involve users in decisions about operating modes and refurbishments.

Architecture and construction professionals need to familiarize themselves with new technical concepts. Lifecycle analyses, user feedback loops, parametric design processes and the integration of sustainability certificates into UX planning will be part of the standard repertoire of future projects. The days when sustainability was an afterthought are over. Today, the quality of the user experience determines how sustainably a building is actually used.

The global debate has long revolved around “positive user impact”: buildings should not only do less harm, but also actively contribute to well-being, health and social cohesion. This is the yardstick by which the building culture of the future must be measured – and there is still plenty of room for improvement. UX design is the key to making sustainability tangible, understandable and desirable.

Criticism, visions and the future of the architectural user experience

Of course, UX design is not a panacea and certainly not a sure-fire success. Criticism is varied and usually comes from within its own ranks. Many architects fear that user orientation will lead to the banalization of architecture. If only surveys and click figures decide, architecture threatens to degenerate into a service industry. The grand vision, the artistic statement, the unmistakable – all under the dictate of the so-called user’s will? The fear is understandable, but it falls short. UX design is not a capitulation to the mainstream, but an invitation to creatively translate needs into spaces that surprise, challenge and inspire.

Another problem: the measurability of user experiences is limited. What is considered a “good” experience varies culturally, socially and individually. Algorithms tend to favor averages and level out diversity. The danger of monoculture is real: if you only ever plan what the majority wants, you produce uniformity. This is where the creativity of architects is required to interpret needs instead of just depicting them.

UX design becomes visionary when it opens up new perspectives: Spaces that change over the course of the day, buildings that respond to changing lifestyles, cities that learn with their users. The intelligent combination of analog experience and digital support creates a new quality that goes far beyond functional design. Participation is becoming a driver of innovation – but only if it is taken seriously. Tokenistic participation that reduces users to token functions is counterproductive.

The global discussion about UX design in architecture is characterized by a willingness to experiment, but also by scepticism. While new standards are being set in the USA and Scandinavia, the DACH region is still debating competencies and responsibilities. If you don’t want to lose touch here, you need to address the technical, ethical and design issues that will determine the user experience of the future at an early stage.

In the end, the realization remains: UX design is the litmus test for the innovative capacity of architecture. Those who understand user experience as an integral part are not only designing buildings, but also quality of life. Those who refuse to do so risk losing relevance – and in the long run, this is likely to be more expensive than any participatory planning round.

Conclusion: UX design – architecture for people, not for statistics

UX design is not a fashion, but a paradigm shift that is shaking architecture to its very foundations. It forces planners to accept users as co-creators, to master digital tools and to understand sustainability as an experience. The DACH region is at the beginning of a learning process that will decide the weal and woe of building culture. The future belongs to those who see UX design as an opportunity – for better buildings, more satisfied users and a more resilient society. Architecture is successful when it not only protects people, but also inspires them. Everything else is statistics.

13.12.2024

Deconstructed container

Building design

In the middle of the Japanese capital, Unemori Architects realized the “House Tokyo” on a floor area of 26 square meters. They doubled the area of the residential building and created an open spatial structure that makes the house appear far larger than it is. The small architecture by Unemori Architects in the center of Tokyo looks like a deconstructed container: four […]

The small architecture by Unemori Architects in the center of Tokyo looks like a deconstructed container: four cuboids clad in corrugated iron form a compact building. A few large windows and a glass entrance door form a house. On the outside, the building with its cool, industrial character looks like a foreign body in the middle of the traditional Japanese housing estate, but inside a different atmosphere dominates – warmth and lightness.

A geometrically structured framework of light-colored wood gives the interior its character. White furniture and walls, a terracotta-colored tiled floor and details that repeat the industrial exterior façade pick up on the calm tone of the abundance of wood. The open floor plan and staggered levels create different ceiling heights of around two to five meters.

Each floor has a function. The bedroom and bathroom are located in the semi-basement. The kitchen, living and dining areas are on the second floor. Through the recessed exterior wall above the entrance area, the architects have created space for a terrace, which is accessible from the second floor. Natural daylight illuminates all the rooms. Thanks to the open structure, Unemori Architects have not only created a generous spatial experience in a compact house, but also improved air circulation.

On a floor area of 26 square meters, the architects created a temporary townhouse with an area of 51 square meters. Thanks to the open split-level floors and the large windows, the house has a contemporary and high quality of living without compromising privacy. It is a prime architectural example of a single-family home for urban densification.

You can see more impressions of the Tiny House by Unemori Architects in the video.

From Tiny House to Tiny Office: be inspired to do a bit of gardening instead of working from home with a garden office.

04.09.2020

Building site, Design, Technology

An Illusion of Stein

Building design

Computer-Aided Design: Laas marble lends a cool elegance to the lobby of a London high-rise.

Anyone entering the 172-meter-tall tower through the reflective glass facade of the south entrance may pause for a moment and wonder if this isn’t actually a cathedral or even a modern palace. This is because the entire entrance and elevator area appears to have been carved from a single large marble monolith: The gleaming white stone is traversed by an unbroken vein pattern that gives the impression that the building’s core consists of a solid block of stone. Only upon a second glance does one realize that the entire entrance area—up to the eight-meter-high ceilings—as well as the reception desk are clad in large-format slabs.

Truly an impressive project, whose minimalist simplicity hints at the meticulous planning and precision craftsmanship required to achieve this clean elegance. 100 Bishopsgate was commissioned by Brookfield Multiplex—a joint venture between the New York-based international real estate firm Brookfield and the Australian construction company Multiplex—as the developer, and the London-based architectural firm Allies and Morrison was responsible for designing the complex. Brookfield already had experience with Italian marble: the company had completed several projects in Australia in collaboration with the Carrara-based firm Euromarble. Euromarble now recommended the brilliant white STEIN, which is quarried at the Weißwasser quarry in South Tyrol near Laas in the Vinschgau Valley, about 20 kilometers west of Merano. Some of the quarry’s tunnels extend 100 meters deep into the mountain and open into halls of cathedral-like proportions. Kurt Ratschiller, product manager at Lasa Marmo, smiles as he recounts how the visiting team of architects stood here, deeply impressed by one such marble wall. Upon seeing the wall, they wanted to cut it out of the mountain in one piece and install it in the spacious lobby of the office building. This marked the birth of Lasa Marmo’s first digitally controlled project.

Although it wasn’t possible to move a slab of stone measuring eight by 30 meters, the basic idea remained and was realized in close collaboration with Euromarble. The key here lies in two innovative techniques: Lasa Marmo scans every raw stone block that arrives at its in-house factory from the quarry using a high-performance scanner. This allows the individual coloration and veining to be cataloged. Euromarble contributed the “digital dry lay” technology: Using a computer tool, planners can conveniently cut the scans virtually from their offices, thereby compiling installation and corresponding cutting patterns for every requirement.

Read more inSTEIN 8/2020.