Architectural Cases

Buildner Unveils Architect's Chair #5 Winners, Announces Stockholm Furniture Fair Edition #6

Buildner has concluded its Architect's Chair Competition Edition 5, showcasing a global array of visionary furniture designs that embody the distinct philosophies of architects and designers. This annual international event invites participants to distill architectural principles into a signature chair, exploring aspects like proportion, structure, material integrity, ergonomic considerations, and intricate craftsmanship within a single object. The entries for this edition demonstrated a wide spectrum of creative approaches, ranging from minimalist, structurally optimized solutions to designs deeply informed by cultural heritage, innovative material applications, and advanced fabrication techniques. Following this successful conclusion, Buildner has also revealed the launch of Architect's Chair Edition 6, a collaborative effort with the Stockholm Furniture Fair. This upcoming edition aims to further investigate the dynamic relationship between furniture, architecture, and design, with plans to exhibit the winning projects at the prestigious Stockholm Furniture Fair.

The evaluation process for the fifth edition was conducted by a distinguished international panel, comprising leading figures from architecture, industrial design, and product design. Jurors assessed each proposal based on several critical criteria, including conceptual clarity, ergonomic functionality, material selection and usage, quality of craftsmanship, structural integrity, manufacturability, and long-term sustainability. Particular emphasis was placed on designs that effectively translated architectural thought processes and methodologies into furniture at the intimate scale of a chair. This rigorous assessment ensured that the selected winners represent the pinnacle of design excellence, innovation, and practical application, reinforcing the competition's role in fostering cutting-edge developments in furniture design influenced by architectural insights.

Celebrating Innovation: Winners of Architect's Chair #5

The Architect's Chair Competition Edition 5 has honored several groundbreaking designs, each representing a unique perspective on the intersection of architecture and furniture. The First Prize was awarded to Oscar John Xavier Lahiff from Hong Kong for "Helical," an adjustable cork stool that redefines seating through its essential form, material, and ingenious mechanism. Built on a cylindrical base, "Helical" utilizes an internal helical interlocking system for height adjustments, eschewing traditional complex hardware. Its cork construction offers a warm tactile experience and champions recyclability, exemplifying a blend of mechanical simplicity and material honesty for long-term usability. This design stood out for its innovative approach to adjustability and sustainable material use.

The Second Prize went to Marcus Hannibal Sigvardt from the United States for his "Cantilever Chair," a modern reinterpretation of the classic cantilever form. This chair features a minimalist structure comprising two bent-veneer shells that integrate the seat, backrest, and support. With very few connections and meticulously crafted curves, the design achieves a seamless aesthetic where structure and ergonomics are intrinsically linked. Its ability to disassemble into three main components for easy transport and maintenance, along with replaceable upholstery, underscores its commitment to efficiency and longevity. The "Cantilever Chair" offers a contemporary solution adaptable to various environments. The Third Prize was secured by Sunmin Kim from South Korea for "La Chair," a piece that elegantly explores the interplay between rigid structure and flexible support. Inspired by traditional Korean architecture, "La Chair" uses a simple white oak frame with a suspended vegetable leather seat and backrest. Its design highlights visible connections and a loose-fit construction, allowing for easy assembly, removal, or replacement of parts. This creates a compelling dialogue between solidity and flexibility, offering a distinctive seating object rooted in craftsmanship and structural clarity.

Future Forward: Launch of Architect's Chair Edition #6 and Other Recognitions

In addition to the main prizes, Buildner also recognized emerging talent and sustainable design principles. The Buildner Student Award was presented to Cho Hyuna and Hyunwoo Ha from Korea University for their "Jige Chair," which ingeniously reinterprets the traditional Korean jige (A-frame carrying tool) into a modern seating object. Their design translates the jige's tripod stability and diagonal bracing into a minimal wooden frame, complemented by a woven seat using Saekki-kkogi, a traditional Korean straw-rope weaving technique. This chair exemplifies cultural grounding, structural efficiency, and traditional craftsmanship, creating a piece with a distinct identity. The Buildner Sustainability Award honored Clay Anthony Te Bokkel from the University of Waterloo, Canada, for "Anastasia," a lounge chair made from ash trees affected by the Emerald Ash Borer. This project transforms damaged timber into a valuable resource, retaining visible traces of its history. "Anastasia" combines steam-bent ash members with a live-edge slab backrest, utilizing CNC fabrication and traditional joinery to preserve the natural grain. This design not only gives new purpose to threatened timber but also results in a sculptural and functional object, highlighting material reuse and expressive geometry.

The successful conclusion of the fifth edition paved the way for the exciting announcement of Architect's Chair Edition 6, organized in partnership with the esteemed Stockholm Furniture Fair. This upcoming competition continues the exploration of furniture design at the intersection of architecture, craft, and innovation. Selected winning projects from this edition will gain significant exposure by being exhibited at the Stockholm Furniture Fair, providing a prestigious platform for designers to showcase their work to a global audience. Architects and designers are encouraged to participate, with advance registration deadlines set for September 24, 2026, marking a continued commitment to fostering excellence and innovation in the field of furniture design. This initiative underscores Buildner's dedication to promoting forward-thinking design that bridges the gap between architectural vision and tangible furniture pieces, further enriching the dialogue between these two creative disciplines.

Valparaíso Hosts "Oficios en obra" to Champion Traditional Building Arts

A significant event, "Oficios en obra" (Trades at Work), is scheduled from October 9 to 11 at the Valparaíso Cultural Park in Chile, focusing on the preservation and promotion of the city's historical building techniques. Organized by the local municipality, this initiative aims to underscore the importance of skills integral to Valparaíso’s architectural legacy. The city, once a bustling South Pacific port, showcases a rich tapestry of construction methods, including timber framing, rammed earth, and 19th-century industrial technologies. These methods are being re-evaluated for their relevance in contemporary contexts, offering sustainable alternatives amidst climate and economic concerns. This free, public event seeks to engage new generations, ensuring these invaluable traditions continue to thrive.

The core mission of "Oficios en obra" is to cultivate an environment for sharing knowledge, fostering collaboration, and deepening understanding of both the tangible and intangible aspects of Valparaíso's heritage. Over three days, the event will unite master craftspeople, educators, industry professionals, preservation organizations, and the wider community. Activities will span trade exhibitions, practical workshops, live demonstrations, and heritage exploration routes, all accompanied by musical performances. The comprehensive program is structured around five key themes designed to tackle current challenges confronting these traditional forms of expertise, bridging the gap between time-honored practices and modern advancements.

The event also addresses critical topics like sustainable construction through local materials, efficient resource management, and environmentally conscious heritage preservation. A forward-thinking aspect includes examining the obstacles faced by women and gender-diverse individuals within the historically male-dominated construction sector, integrating a gender perspective into heritage trades. Finally, a specific focus is placed on Valparaíso's unique challenges in maintaining its built heritage, particularly as a UNESCO World Heritage Site since 2003. This segment will explore management strategies for the World Heritage Site, restoration efforts for historic housing, disaster preparedness, and the communal stewardship of public spaces. The municipality has also established a Heritage Trades School, offering free courses in traditional carpentry, mold-making, rammed-earth construction, and public statuary restoration, reinforcing the commitment to foster shared knowledge and empower citizens in heritage restoration.

This pioneering event, alongside other local initiatives, reinforces the idea that historical conservation extends beyond mere structures to encompass a living heritage of practices and enduring skills. By fostering education, collaboration, and public engagement, Valparaíso is actively working to safeguard its unique architectural identity and traditional crafts for future generations, demonstrating a profound commitment to cultural continuity and sustainable development.

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Brazilian Architecture: Innovating Practice and Public Spaces

This article explores the vibrant and evolving architectural landscape of Brazil, showcasing innovative practices, community-driven projects, and significant urban interventions that redefine the relationship between design, environment, and social engagement.

Discovering Brazil's Architectural Renaissance: A Fusion of Innovation, Community, and Art

Beyond Conventional Bounds: Expanding Architectural Practices in Brazil

Brazilian architectural firms are increasingly pushing the envelope, venturing beyond traditional design methodologies. This transformative movement is evident in the work of practices like AGENCIA TPBA, based in Rio de Janeiro, and the multifaceted contributions of Talles Lopes in Anápolis, Goiás. Both recipients of the 2026 ArchDaily Next Practices Awards, these entities exemplify a broader engagement with the built environment. AGENCIA TPBA explores the intricate connections between space, construction, and urban contexts through various scales and formats, including temporary installations and large-scale urban proposals. Meanwhile, Talles Lopes, an architect, artist, and researcher, employs extensive archival and visual research to interpret Brazil's peripheral landscapes and their societal representations. Their diverse approaches highlight a departure from rigid professional formats, integrating built projects, speculative designs, and scholarly research to critically engage with and shape Brazil's architectural future.

Collective Construction: USINA's Transformative Impact on Brazilian Architecture

USINA — Centro de Trabalhos para o Ambiente Habitado (USINA CTAH) stands as a beacon of collective construction in Brazil, boasting over three decades of pioneering work in social housing and self-management. Their innovative model challenges the conventional separation of design from the broader processes of building, financing, managing, and inhabiting architectural spaces. By advocating for collective self-build, cooperatives, and self-managed construction, USINA reintegrates these functions, fostering an environment of shared knowledge and collaborative decision-making. An editorial examining USINA's practice reveals how this participatory approach extends beyond mere consultation, embedding the act of building directly within the architectural process. This re-engagement profoundly questions the traditional distribution of knowledge and power in the creation of the built environment, emphasizing community empowerment and holistic development.

Territory-Park: Reconnecting Community and Landscape in Córrego do Feijão

In the wake of the 2019 dam collapse in Córrego do Feijão, MACh Architects and Connatural spearheaded the Território-Parque project, a comprehensive framework aimed at healing and reconnecting the devastated community with its natural and historical landscape. This visionary project integrates four distinct yet interconnected zones: the Central Area, Soccer Field, Ecological Park, and Symbolic Area. At its core is a thoughtful landscape strategy centered on water, featuring a network of pools, irrigation channels, constructed wetlands, and filtering gardens. The design meticulously incorporates existing elements such as an adobe house, native vegetation, and the cemetery's dry-stone walls, preserving the site's unique character. Additionally, the project includes a sensory garden and a wake chapel dedicated to the 272 victims, along with a community market and a Culture and Craft Center to support local production, workshops, and cultural activities, fostering resilience and collective memory.

Santa Cruz School Kindergarten: A Courtyard-Centric Educational Hub in São Paulo

Andrade Morettin Arquitetos Associados designed the Santa Cruz School Kindergarten in São Paulo with a central courtyard serving as the primary social and recreational area for students. This thoughtful layout also provides a vital buffer against the noise of the adjacent Marginal Pinheiros expressway, with the building's orientation creating an acoustic barrier while maximizing natural light and ventilation from the north. Classrooms are strategically arranged around the courtyard, each featuring direct access to individual backyards, facilitating outdoor learning and play. A gently sloping ramp connects to the upper floor, where the cafeteria, offices, and art studios open onto expansive covered terraces. The 3,417-square-meter facility employs a flexible modular structural system, blending mass timber, concrete, steel, and drywall, allowing for future adaptations to accommodate evolving educational programs and needs.

Mirante de São Jorge: A Harmonious Lookout in Chapada dos Veadeiros

Perched on a hilltop in Chapada dos Veadeiros, a site already cherished by the local community for sunset viewing, the Mirante de São Jorge project by Alan Chu exemplifies minimal environmental impact. The design utilizes an elevated structure on stilts within an existing clearing, meticulously preserving the natural terrain, drainage patterns, and native vegetation. An impressive eight-meter-wide circular ribbon forms a 57-meter-diameter lookout around a central void, offering a continuous panoramic experience of the surrounding landscape. A gracefully curved wooden roof provides shelter, while existing trees are thoughtfully integrated into the structure, reinforcing its organic connection to the site. This project masterfully combines a public gathering space with a sensitive, low-impact approach to the delicate Cerrado ecosystem, fostering both community engagement and environmental stewardship.

MASP's New Subterranean Connection: Art and Architecture Converge in São Paulo

In São Paulo, the iconic MASP museum has unveiled a new subterranean passage, seamlessly connecting Lina Bo Bardi's distinguished 1968 building with the recently opened Pietro Maria Bardi building. This approximately 50-meter-long passage, designed to enhance circulation between the two museum sections, opened to the public on September 11. A highlight of this new connection is "Pietrolina," a stunning 98-meter-long artwork by acclaimed Brazilian artist Beatriz Milhazes. The installation, created specifically for this space, features a 60-meter painted section complemented by reflective elements, transforming the underground corridor into an immersive artistic experience that bridges the museum's architectural components.

ArtRio 2026: Celebrating Art, Architecture, and Public Space in Rio de Janeiro

ArtRio 2026 is poised to transform Rio de Janeiro's Axia Marina da Glória from September 16 to 20, extending its vibrant showcase beyond traditional exhibition pavilions with a series of site-specific installations and outdoor interventions. The fair's "Jardim das Esculturas" (Sculpture Garden) presents works by 18 artists, carefully curated by Christiane Laclau, with installations set against the breathtaking backdrops of Sugarloaf Mountain, Guanabara Bay, and Roberto Burle Marx's Flamengo Park gardens. Notable pieces include Heberth Sobral's "Caminho de Casa," which reinterprets the Brazilian cobogó to explore themes of memory, belonging, and transformation through spatial design. Additionally, Gabriel Massan's colossal seven-meter-high inflatable sculpture, "Soft Power," will dramatically occupy the gardens outside the main exhibition stands, further blurring the lines between art, architecture, and public space.

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