Projects, plans, participation—but how do you truly reach everyone? Participation that goes beyond language means finally breaking down the barriers created by traditional communication. Visual and tactile tools are revolutionizing urban co-creation, making it more inclusive, tangible, and creative than ever before. If you want to know how participation really works today, read on.

• Why language, as the central medium of participation, is often insufficient—and how nonverbal tools overcome barriers
• Which visual methods—from mapping and models to augmented reality—are revolutionizing participation
• How tactile tools such as model-building, city building blocks, and material samples create new avenues for engagement
• Concrete examples from German, Austrian, and Swiss cities of successful nonverbal participation
• The importance of multisensory approaches, diversity, and inclusion for urban planning cultures
• How digital innovations and analog classics can go hand in hand
• Challenges: Effort, resources, quality assurance, and the risk of superficiality
• Strategies for integrating nonverbal tools into everyday planning
• Why visual and tactile methods are more than just “nice to have”—they are a prerequisite for democratic urban development

Rethinking Participation—Why Language Alone Is Not Enough

The culture of participation in urban and landscape planning has changed dramatically in recent years. Procedures are still dominated by written minutes, public hearings, written statements, and written public notices. Yet this form of participation is reaching its limits—not only because it remains simply incomprehensible to many people, but also because it systematically excludes key segments of urban society. Those who lack technical jargon, rhetorical confidence, or cultural background knowledge are left out. The result is a kind of filter bubble in which planners remain among themselves, and the participation that is actually intended degenerates into a farce.

Language is powerful, but it also has its limits. It is always tied to contexts, educational backgrounds, and specific codes. Migrants, children, people with learning difficulties, or simply those who are unfamiliar with technical planning vocabulary are often overwhelmed by traditional participation formats. The result: Planning remains one-sided, despite all good intentions. From the perspective of inclusive urban development, this is an untenable situation.

But there’s more. Even well-written texts or professional facilitation often fail to foster genuine understanding. This is because urban spaces and landscapes are complex, multifaceted, and emotionally charged—they can rarely be squeezed into linear chains of reasoning. Participation therefore requires new approaches that engage more senses, allow for greater creativity, and, above all, involve more people.

This is where visual and tactile tools come into play. They rely on images, models, materials, and haptic experiences to make urban development tangible and malleable. They open the door for those who struggle with language—and at the same time breathe new life into entrenched planning processes. It’s not about replacing language, but about expanding the toolbox. Anyone serious about participation must think in multisensory terms.

The importance of nonverbal methods is also growing because cities are becoming increasingly diverse. Different native languages, cultural backgrounds, age groups, and educational levels shape urban society. Urban planning must respond to this. Those who continue to rely solely on language will reach the limits of their own professionalism. The future lies in integrating a wide variety of forms of expression—and that is what makes participation truly democratic.

Visual Tools: From Mapping to Augmented Reality

Visual tools have become an indispensable part of participatory processes. They range from classic city maps, aerial photos, and renderings to state-of-the-art applications such as virtual or augmented reality. The core objective always remains the same: to present complex relationships in clear, understandable, and interactive formats that engage people—regardless of their prior knowledge or language skills.

Mapping methods, for example, make it possible to plot ideas, wishes, or points of criticism directly on maps. Whether done analog with colorful sticky dots and Post-its or digitally via online platforms—this technique visualizes opinions and reveals collective patterns. Maps are a particularly powerful tool in workshops on transportation issues, green space design, or location discussions. They translate subjective perceptions into spatial data, which in turn can serve as the basis for planning decisions.

Another classic approach involves visualizations in the form of plans, axonometric projections, perspectives, or collages. They create a shared vision of future spaces and make it possible to compare alternatives. The rule here is: the more open and playful the presentation, the more people feel confident to contribute their ideas. Rigid CAD plans can be off-putting, while hand-drawn sketches or illustrative renderings stimulate imagination and creativity.

In recent years, digital innovations such as virtual reality and augmented reality have taken participatory processes to a new level. With VR headsets, citizens can walk through planned neighborhoods, squares, or parks as if they were already built. AR applications overlay planned structures or new vegetation directly onto the real-world street scene. This brings planning to life—and makes criticism more informed. Especially in Switzerland and in flagship projects in Vienna or Hamburg, such tools are already being used not only to showcase planning alternatives but also to discuss and refine them.

Visual tools are not merely bridges between planning and the public. They also foster dialogue among different professions—architects, engineers, transportation planners, and landscape architects. Images overcome language barriers, reduce misunderstandings, and accelerate decision-making processes. Planners who rely on visual methods enhance the quality of public participation and, consequently, the acceptance of their projects.

Tactile Tools: Urban Development You Can Touch

What you see stays in your mind—what you feel stays in your heart. Tactile tools are the unsung heroes of participatory planning. They bring participation out of the imagination and into reality, make abstract ideas tangible, and foster playful creativity. Whether it’s model-building, urban building blocks, material samples, or walk-through installations—these methods appeal to senses that words and images cannot reach.

Model-building is a classic. Whether made of wood, cardboard, clay, or LEGO—through collaborative models, people can experiment with what remains unimaginable on plans. They reposition buildings, add green spaces, build roads, and create plazas. The scale is not only technical but also emotional: Those who get their hands dirty develop a completely different understanding of proportions, distances, and atmospheres. Model-building workshops are therefore invaluable, especially in early stages of public engagement—they bring ideas from the mind to the table and turn planning into a dialogue.

Urban building blocks and modular elements are a further development of this approach. They make it possible to redesign urban spaces in real time, test different variations, and evaluate them collaboratively. In Zurich, for example, movable seating, planters, and temporary paths were used to try out new plaza designs with residents. The advantage: the results are not only visible but can be experienced immediately. Tactile tools show how changes feel—and that is more convincing than any expert report.

Material samples, surface samples, and texture boards are another, often underestimated tool. They help facilitate discussions about the sensory dimension of cities and landscapes—whether it’s the feel of a paving stone, the warmth of a wooden element, or the roughness of a concrete wall. Materiality plays a central role, especially in the design of playgrounds, parks, or pedestrian zones. Integrating tactile experiences into the participatory process fosters a nuanced, high-quality discussion.

Finally, there are temporary installations and pop-up interventions that allow spaces to be used differently for a short time. Street art workshops, mobile gardens, walk-on painted surfaces, or participatory artworks provide inspiration that turns participation into an event. Here, urban development is not just discussed but celebrated—and that attracts people who would otherwise never sit down at a planning table.

Best Practice: Nonverbal Participation in Action

Theory is one thing; practice is another. In Germany, Austria, and Switzerland, there are numerous examples of how nonverbal participation enriches planning processes. In Vienna, during the redesign of Praterstern, a mix of mapping, model-building, and temporary street furniture was used to test the quality of the public space with a wide variety of user groups. The results were clear: the more senses were engaged, the more active the participation—and the better the planning outcome.

In Hamburg, the IBA relied on large, walk-through city models on a 1:200 scale that were set up directly in the neighborhood. Residents could contribute their own ideas using building blocks, discuss different options, and see the effects immediately. Planners observed how entirely new alliances and perspectives developed—for example, between young people, seniors, and immigrants who otherwise would never have spoken to one another. This nonverbal participation acted as a social catalyst.

Digital tools are now also being used successfully. In Zurich, an augmented reality app was developed for the redesign of Bahnhofstraße, allowing passersby to experience new tree locations, seating areas, or art installations right on the spot. Feedback was provided not as text, but as photos, drawings, or short video clips. This resulted in a diverse range of opinions that perfectly complemented traditional participation formats.

In Basel, information panels and multisensory stations were used to discuss the design of a new park with blind and visually impaired people. This demonstrated how important it is to combine different levels of accessibility and to also consider those who cannot make full use of visual tools. The results were convincing—and were incorporated into the construction plans.

These examples show that where language reaches its limits, visual and tactile tools open up new horizons. They foster creativity, inclusion, and dialogue—and turn participation into an experience that makes a difference.

Challenges, Strategies, and Future Prospects

As compelling as nonverbal participation may be—it doesn’t happen on its own. Integrating visual and tactile tools into planning processes requires time, resources, expertise, and often a lot of patience. Anyone who believes that a few models or colorful maps are enough is underestimating the complexity. It’s about genuine quality assurance: Which methods are suitable for which project? How are results documented and translated into the planning process? How do you prevent participation from degenerating into a mere show?

A key challenge is striking a balance between openness and guidance. Visual and tactile tools encourage creativity—but they must be embedded in structured processes. Clear rules, transparent decision-making pathways, and professional facilitation are needed to shape ideas into viable concepts. Otherwise, there is a risk that participation will become arbitrary or even manipulative.

Another issue is the cost. Building models, organizing installations, programming digital tools—all of this takes time and money. Not every municipality or firm can afford it. This calls for innovative collaborations: between government, civil society, planning firms, and technology providers. Funding programs, interdisciplinary teams, and a culture of experimentation can help lower the barriers to entry.

Quality assurance also applies to the evaluation process. Nonverbal participation often produces a wide variety of results—ranging from sketches and models to photos and videos. This diversity must be systematically documented, evaluated, and made usable for planning purposes. Digital platforms can help consolidate the results and make them transparent. However, one thing remains crucial: the results of nonverbal participation must be incorporated into the decision-making process—otherwise, it’s all just a pretty facade.

The future belongs to multisensory approaches. Visual and tactile tools are becoming an increasingly natural part of planning processes. They will continue to be digitized and linked to artificial intelligence and data analysis, while also being maintained in their analog form. The challenge will be to connect both worlds while keeping people at the center. Participation that goes beyond language is not a trend, but a paradigm shift—and one that is long overdue.

Conclusion: Participation that reaches everyone—and truly makes a difference

Language is a powerful tool—but it is just one of many. Anyone serious about participation must expand their toolkit and rely on visual and tactile tools. They make urban and landscape planning tangible, understandable, and inclusive. They bring people on board who were previously left out and foster a new level of participatory planning. This isn’t just a gimmick; it’s about the future of democratic urban development.

Visual and tactile methods break down barriers, introduce new perspectives, and strengthen trust in planning and administration. They are not a substitute for language, but a necessary complement that makes participation truly effective. The best examples from Germany, Austria, and Switzerland show that multisensory planning leads to better, more vibrant, and more widely accepted cities and landscapes.

Of course, it takes courage, resources, and new skills. But those who invest now are laying the foundation for a culture of participation that truly deserves the name. The era of tokenistic approaches is over. What matters now is planning with all the senses—for cities that truly belong to everyone.