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While prior applications have largely been limited to temporary demonstrators, this paper presents the livMatS Biomimetic Shell\u2014the first permanent, fully functioning building realised using a segmented timber shell system \u2014marking a major step toward scalable and long-term architectural integration. The project demonstrates a holistic, digitally driven approach that integrates co-design across architecture, engineering, and robotic fabrication, in close collaboration with industry partners. The research applies an integrative structural design methodology, combining parametric shape analysis and advanced finite element methods to optimise the shell\u2019s form, segmentation, and structural performance. A central innovation is the refined hollow timber cassette system, which reduces material volume and structural weight while enabling insulation integration and structural adaptability. Additional contributions include a bifurcated shell geometry that incorporates a skylight and an innovative weather-responsive shading system. As a full-scale scientific demonstrator, the livMatS Biomimetic Shell positions STS as a viable, sustainable, and structurally robust solution for contemporary long-span timber architecture.", "language" : "eng", "doi" : "https://doi.org/10.1016/j.istruc.2025.109524", "bibtexKey": "bechert2025livmats" } , { "type" : "Publication", "id" : "https://puma.ub.uni-stuttgart.de/bibtex/20a72d1180d9d9ffdbbd3f7b33ce9a61b/itke", "tags" : [ "Robotic","Optimisation","shells","göbel","Structural","knippers","engineering","Plate","structure","system","itke","fabrication","menges","aicher","Lightweight","Modular","schlopschnat","Form-finding","design","Integrative","2025","Segmented","timber","Computational","bechert" ], "intraHash" : "0a72d1180d9d9ffdbbd3f7b33ce9a61b", "interHash" : "fa29dda885c328adf06d4704f1fc70ec", "label" : "livMatS biomimetic shell: Structural advancements of segmented timber shells towards permanent building constructions", "user" : "itke", "description" : "", "date" : "2025-06-25 14:38:58", "changeDate" : "2025-06-25 14:38:58", "count" : 6, "pub-type": "article", "journal": "Structures","publisher":"Elsevier", "year": "2025", "url": "", "author": [ "Simon Bechert","Christoph Schlopschnat","Monika Göbel","Simon Aicher","Achim Menges","Jan Knippers" ], "authors": [ {"first" : "Simon", "last" : "Bechert"}, {"first" : "Christoph", "last" : "Schlopschnat"}, {"first" : "Monika", "last" : "Göbel"}, {"first" : "Simon", "last" : "Aicher"}, {"first" : "Achim", "last" : "Menges"}, {"first" : "Jan", "last" : "Knippers"} ], "volume": "79","pages": "109524","abstract": "Segmented timber shells (STS) represent an emerging modular system for lightweight, free-form architecture. While prior applications have largely been limited to temporary demonstrators, this paper presents the livMatS Biomimetic Shell\u2014the first permanent, fully functioning building realised using a segmented timber shell system \u2014marking a major step toward scalable and long-term architectural integration. The project demonstrates a holistic, digitally driven approach that integrates co-design across architecture, engineering, and robotic fabrication, in close collaboration with industry partners. The research applies an integrative structural design methodology, combining parametric shape analysis and advanced finite element methods to optimise the shell\u2019s form, segmentation, and structural performance. A central innovation is the refined hollow timber cassette system, which reduces material volume and structural weight while enabling insulation integration and structural adaptability. Additional contributions include a bifurcated shell geometry that incorporates a skylight and an innovative weather-responsive shading system. As a full-scale scientific demonstrator, the livMatS Biomimetic Shell positions STS as a viable, sustainable, and structurally robust solution for contemporary long-span timber architecture.", "language" : "eng", "doi" : "https://doi.org/10.1016/j.istruc.2025.109524", "bibtexKey": "bechert2025livmats" } , { "type" : "Publication", "id" : "https://puma.ub.uni-stuttgart.de/bibtex/2a3314a2930f8c4c5750746112105f0c1/petraheim", "tags" : [ "2025","aicher","assessment","balangé","bechert","circular","construction","engineering","fabrication","gorokhova","göbel","itke","knippers","lightweight","menges","modular","relocation","robotic","schwieger","segmented","shell","structural","structure","timber" ], "intraHash" : "a3314a2930f8c4c5750746112105f0c1", "interHash" : "3bcb77135d3940acf326ac917532f269", "label" : "Segmented Timber Shells for Circular Construction: Relocation, Structural Assessment, and Robotic Fabrication of a Modular, Lightweight Timber Structure", "user" : "petraheim", "description" : "", "date" : "2025-06-11 11:46:41", "changeDate" : "2025-06-11 11:46:41", "count" : 7, "pub-type": "article", "journal": "Buildings", "year": "2025", "url": "https://www.mdpi.com/2075-5309/15/11/1857", "author": [ "Simon Bechert","Simon Aicher","Lyudmila Gorokhova","Laura Balangé","Monika Göbel","Volker Schwieger","Achim Menges","Jan Knippers" ], "authors": [ {"first" : "Simon", "last" : "Bechert"}, {"first" : "Simon", "last" : "Aicher"}, {"first" : "Lyudmila", "last" : "Gorokhova"}, {"first" : "Laura", "last" : "Balangé"}, {"first" : "Monika", "last" : "Göbel"}, {"first" : "Volker", "last" : "Schwieger"}, {"first" : "Achim", "last" : "Menges"}, {"first" : "Jan", "last" : "Knippers"} ], "volume": "15","number": "11","abstract": "Segmented timber shells present a novel building system that utilizes modular, planar building components to create lightweight free-form structures in architecture. Recent advancements in the research field of segmented timber shells pursue, among others, two fundamentally opposing research objectives. 1. The modularity of their building components facilitates the reuse of such structures in response to a changing built environment. 2. Advanced developments aim at establishing segmented timber shells as permanent building structures for sustainable architecture. This paper addresses the first research objective through the successful relocation of the BUGA Wood Pavilion in the context of the proposed methodology of Co-Design for circular construction. The methods and results involve integrative design and engineering processes and advanced quality assessment methods, including structural, geodetic, and physical properties for modular timber constructions. The BUGA Wood Pavilion serves as a building demonstrator for the presented research on segmented shells as lightweight, reusable, and durable timber structures.", "issn" : "2075-5309", "article-number" : "1857", "doi" : "10.3390/buildings15111857", "bibtexKey": "buildings15111857" } , { "type" : "Publication", "id" : "https://puma.ub.uni-stuttgart.de/bibtex/2a3314a2930f8c4c5750746112105f0c1/itke", "tags" : [ "modular","relocation","göbel","gorokhova","segmented","knippers","engineering","shell","circular","structure","itke","fabrication","menges","aicher","robotic","lightweight","assessment","balangé","structural","2025","construction","schwieger","timber","bechert" ], "intraHash" : "a3314a2930f8c4c5750746112105f0c1", "interHash" : "3bcb77135d3940acf326ac917532f269", "label" : "Segmented Timber Shells for Circular Construction: Relocation, Structural Assessment, and Robotic Fabrication of a Modular, Lightweight Timber Structure", "user" : "itke", "description" : "", "date" : "2025-06-11 11:46:41", "changeDate" : "2025-06-11 11:46:41", "count" : 7, "pub-type": "article", "journal": "Buildings", "year": "2025", "url": "https://www.mdpi.com/2075-5309/15/11/1857", "author": [ "Simon Bechert","Simon Aicher","Lyudmila Gorokhova","Laura Balangé","Monika Göbel","Volker Schwieger","Achim Menges","Jan Knippers" ], "authors": [ {"first" : "Simon", "last" : "Bechert"}, {"first" : "Simon", "last" : "Aicher"}, {"first" : "Lyudmila", "last" : "Gorokhova"}, {"first" : "Laura", "last" : "Balangé"}, {"first" : "Monika", "last" : "Göbel"}, {"first" : "Volker", "last" : "Schwieger"}, {"first" : "Achim", "last" : "Menges"}, {"first" : "Jan", "last" : "Knippers"} ], "volume": "15","number": "11","abstract": "Segmented timber shells present a novel building system that utilizes modular, planar building components to create lightweight free-form structures in architecture. Recent advancements in the research field of segmented timber shells pursue, among others, two fundamentally opposing research objectives. 1. The modularity of their building components facilitates the reuse of such structures in response to a changing built environment. 2. Advanced developments aim at establishing segmented timber shells as permanent building structures for sustainable architecture. This paper addresses the first research objective through the successful relocation of the BUGA Wood Pavilion in the context of the proposed methodology of Co-Design for circular construction. The methods and results involve integrative design and engineering processes and advanced quality assessment methods, including structural, geodetic, and physical properties for modular timber constructions. The BUGA Wood Pavilion serves as a building demonstrator for the presented research on segmented shells as lightweight, reusable, and durable timber structures.", "issn" : "2075-5309", "article-number" : "1857", "doi" : "10.3390/buildings15111857", "bibtexKey": "buildings15111857" } , { "type" : "Publication", "id" : "https://puma.ub.uni-stuttgart.de/bibtex/2340afc5fafcc77a807e2074ea66f5655/petraheim", "tags" : [ "2021","aldinger","bechert","buga","computational","design","engineering","fabrication","finger","form-finding","heilbronn","integrative","itke","joints","knippers","lightweight","methods","modular","optimization","plate","robotic","segmented","shell","sonntag","structure","timber" ], "intraHash" : "340afc5fafcc77a807e2074ea66f5655", "interHash" : "6e81c9dcb5cfe86b6b5e6c16652f2c05", "label" : "Integrative structural design and engineering methods for segmented timber shells : BUGA Wood Pavilion", "user" : "petraheim", "description" : "", "date" : "2023-03-27 12:30:50", "changeDate" : "2023-05-16 11:39:36", "count" : 5, "pub-type": "article", "journal": "Structures","publisher":"Elsevier", "year": "2021", "url": "", "author": [ "Simon Bechert","Daniel Sonntag","Lotte Aldinger","Jan Knippers" ], "authors": [ {"first" : "Simon", "last" : "Bechert"}, {"first" : "Daniel", "last" : "Sonntag"}, {"first" : "Lotte", "last" : "Aldinger"}, {"first" : "Jan", "last" : "Knippers"} ], "volume": "34","number": "December","pages": "4814-4833","abstract": "The presented research describes the holistic development of a modular lightweight timber shell. So-called segmented timber shells approximate curved geometries with the use of planar plates, thus combining the excellent structural performance of double curved shells with the resource-efficient prefabrication of timber modules using only planar elements. Segmented timber shells constitute a novel building system that demands for innovative approaches on structural design and construction technologies. The geometric complexity of plate shells in conjunction with the particularities of the building material wood pose great challenges to the computational design and planning processes as structural requirements and fabrication constraints determine the shell design at early design phases. This paper discusses the design development and construction of the BUGA Wood Pavilion: A segmented timber shell structure made of hollow cassette components. Particular\r\nemphasis lies on the technical challenges of the employed building system, notably structural design and analysis, detailing solutions and the construction process. The authors further describe the integrative structural design and optimization methods developed for the timber shell in question. The BUGA Wood Pavilion demonstrates\r\nthe possibilities of lightweight and sustainable wood architecture merging the merits of integrative design, structural engineering and high-tech robotic fabrication methods.", "language" : "eng", "doi" : "https://doi.org/10.1016/j.istruc.2021.10.032", "bibtexKey": "bechert2021integrative" } , { "type" : "Publication", "id" : "https://puma.ub.uni-stuttgart.de/bibtex/2340afc5fafcc77a807e2074ea66f5655/itke", "tags" : [ "modular","finger","sonntag","segmented","knippers","engineering","shell","2021","structure","itke","from:petraheim","fabrication","form-finding","buga","methods","aldinger","joints","heilbronn","plate","robotic","lightweight","integrative","design","optimization","timber","computational","bechert" ], "intraHash" : "340afc5fafcc77a807e2074ea66f5655", "interHash" : "6e81c9dcb5cfe86b6b5e6c16652f2c05", "label" : "Integrative structural design and engineering methods for segmented timber shells : BUGA Wood Pavilion", "user" : "itke", "description" : "", "date" : "2023-03-27 12:30:50", "changeDate" : "2023-05-16 11:39:36", "count" : 5, "pub-type": "article", "journal": "Structures","publisher":"Elsevier", "year": "2021", "url": "", "author": [ "Simon Bechert","Daniel Sonntag","Lotte Aldinger","Jan Knippers" ], "authors": [ {"first" : "Simon", "last" : "Bechert"}, {"first" : "Daniel", "last" : "Sonntag"}, {"first" : "Lotte", "last" : "Aldinger"}, {"first" : "Jan", "last" : "Knippers"} ], "volume": "34","number": "December","pages": "4814-4833","abstract": "The presented research describes the holistic development of a modular lightweight timber shell. So-called segmented timber shells approximate curved geometries with the use of planar plates, thus combining the excellent structural performance of double curved shells with the resource-efficient prefabrication of timber modules using only planar elements. Segmented timber shells constitute a novel building system that demands for innovative approaches on structural design and construction technologies. The geometric complexity of plate shells in conjunction with the particularities of the building material wood pose great challenges to the computational design and planning processes as structural requirements and fabrication constraints determine the shell design at early design phases. This paper discusses the design development and construction of the BUGA Wood Pavilion: A segmented timber shell structure made of hollow cassette components. Particular\r\nemphasis lies on the technical challenges of the employed building system, notably structural design and analysis, detailing solutions and the construction process. The authors further describe the integrative structural design and optimization methods developed for the timber shell in question. The BUGA Wood Pavilion demonstrates\r\nthe possibilities of lightweight and sustainable wood architecture merging the merits of integrative design, structural engineering and high-tech robotic fabrication methods.", "language" : "eng", "doi" : "https://doi.org/10.1016/j.istruc.2021.10.032", "bibtexKey": "bechert2021integrative" } ] }