[{"data":1,"prerenderedAt":266},["ShallowReactive",2],{"branding":3,"navigation":11,"social":38,"project-\u002Fprojects\u002Facoustic-panel-system":57,"project-more-\u002Fprojects\u002Facoustic-panel-system":106},{"id":4,"title":5,"description":6,"extension":7,"meta":8,"stem":9,"__hash__":10},"branding\u002Fbranding.yml","COMPAS","The Progressive Python Framework for AEC","yml",{},"branding","RZe_zlUXQhPN3ap5X6d0zUmiqalxe1ZFVRnIsmTB9VU",{"id":12,"title":13,"extension":7,"items":14,"meta":35,"stem":36,"__hash__":37},"navigation\u002Fnavigation.yml","Main Navigation",[15,19,23,27,31],{"label":16,"icon":17,"to":18},"Docs","i-heroicons-book-open","\u002Fdocs\u002Foverview\u002Fintroduction",{"label":20,"icon":21,"to":22},"Packages","i-heroicons-puzzle-piece","\u002Fpackages",{"label":24,"icon":25,"to":26},"Association","i-heroicons-users","\u002Fassociation",{"label":28,"to":29,"icon":30},"News","\u002Fnews","i-heroicons-newspaper",{"label":32,"icon":33,"to":34},"Forum","i-heroicons-chat-bubble-left-right","https:\u002F\u002Fforum.compas-framework.org\u002F",{},"navigation","0jaKadsuS1w-R-2CifQeF-7No6HqrVyF7jIP80oFYoM",{"id":39,"title":40,"extension":7,"items":41,"meta":54,"stem":55,"__hash__":56},"social\u002Fsocial.yml","Social Media",[42,46,50],{"label":43,"to":44,"icon":45},"GitHub","https:\u002F\u002Fgithub.com\u002Fcompas-dev","i-simple-icons-github",{"label":47,"to":48,"icon":49},"X","https:\u002F\u002Fx.com\u002Fcompas_dev","i-simple-icons-x",{"label":51,"to":52,"icon":53},"LinkedIn","https:\u002F\u002Fwww.linkedin.com\u002Fcompany\u002Fcompas-association","i-simple-icons-linkedin",{},"social","495juwkNU0wtE_8lwERDZNWQES5uWYuMK_Wa6cQ9Wxg",{"id":58,"title":59,"alt":60,"body":61,"by":81,"credit":82,"credits":83,"description":67,"extension":84,"facts":85,"image":95,"meta":96,"navigation":97,"path":98,"place":99,"repo":82,"seo":100,"stem":101,"submission":82,"summary":102,"url":103,"year":104,"__hash__":105},"projects\u002Fprojects\u002Facoustic-panel-system.md","Acoustic Panel System","A tall grey room lined with undulating printed wall panels, with white loudspeaker columns and a person walking past",{"type":62,"value":63,"toc":76},"minimark",[64,68,73],[65,66,67],"p",{},"The Immersive Design Lab at ETH Zurich, a laboratory for extended reality in design, architecture and engineering, needed a room with very even acoustics. Gramazio Kohler Research developed a computational design system that generates doubly curved, undulating panel surfaces, optimised to diffuse sound and to be printable. Six candidate designs were sand printed at 1:10 scale and measured with the robotic acoustic setup of the DDAD research project; the best one became 29 bespoke panels, printed and finished by Aectual, which went on to offer the panels as a mass-customisable product.",[69,70,72],"h2",{"id":71},"how-compas-was-used","How COMPAS was used",[65,74,75],{},"The geometry generation was written in Python on COMPAS and COMPAS NURBS, so that it could be reproduced without proprietary software. It runs from Grasshopper through COMPAS RPC, alongside a quick FFT-based acoustic assessment and a fabricability analysis for the 3D contour printer.",{"title":77,"searchDepth":78,"depth":78,"links":79},"",2,[80],{"id":71,"depth":78,"text":72},"Gramazio Kohler Research, ETH Zurich",null,"Gramazio Kohler Research, ETH Zurich, with Rocket Science AG and Strauss Elektroakustik GmbH. Fabrication: Aectual. In cooperation with ETH Real Estate Management.","md",[86,89,92],{"label":87,"value":88},"Panels","29, each one different",{"label":90,"value":91},"Fabrication","Robotic 3D contour printing",{"label":93,"value":94},"Testing","Six designs printed at 1:10 and measured","projects\u002Facoustic-panel-system.avif",{},true,"\u002Fprojects\u002Facoustic-panel-system","Immersive Design Lab, ETH Zurich, Switzerland",{"title":59,"description":67},"projects\u002Facoustic-panel-system","29 bespoke 3D-printed diffuser panels whose undulating surfaces were generated and tuned for how they scatter sound.","https:\u002F\u002Fgramaziokohler.arch.ethz.ch\u002Fweb\u002Fe\u002Fprojekte\u002F429.html","2021","Lx68bFUcnefqJFmsF1wKdw1B1HrQY9zVLVvSCmcfLZA",[107,150,190,228],{"id":108,"title":109,"alt":110,"body":111,"by":127,"credit":128,"credits":129,"description":115,"extension":84,"facts":130,"image":140,"meta":141,"navigation":97,"path":142,"place":143,"repo":82,"seo":144,"stem":145,"submission":82,"summary":146,"url":147,"year":148,"__hash__":149},"projects\u002Fprojects\u002Fhardleaf.md","HARDLEAF","A leaf-shaped lattice of timber beams arching over a community garden at golden hour, with lavender in the foreground and apartment buildings behind",{"type":62,"value":112,"toc":124},[113,116,119,121],[65,114,115],{},"HARDLEAF is a pavilion for Quartiergarten Hard, a community garden in Zürich, giving its users shade and a place to rest. The brief asked for a reciprocal timber frame without a solid roof: shade comes from kiwi plants trained across the structure. The geometry was generated from a hexagonal mesh, giving a leaf-shaped plan that maximises the shaded area within the site's 40 square metres and 3-metre height limit while keeping the existing trees.",[65,117,118],{},"With about 300 linear metres of timber available, the structure uses dry construction and mechanical joints instead of glue or welds, so it can be taken apart again; steel screw piles keep the foundations reversible too. The beams were CNC-milled, drilled and treated, assembled into modules and raised on site in five days in June 2026.",[69,120,72],{"id":71},[65,122,123],{},"Coding Architecture I–II teaches computational design in Python on the COMPAS framework, from computational geometry to graph-based structures, and in the spring semester students use COMPAS Timber to design and build a reciprocal frame structure at full scale. For HARDLEAF, COMPAS Timber held the semantic model of the beams and their joints, and generated the machine-agnostic fabrication files from which every beam was CNC-milled.",{"title":77,"searchDepth":78,"depth":78,"links":125},[126],{"id":71,"depth":78,"text":72},"Coding Architecture II, Gramazio Kohler Research, ETH Zurich","lisdem","Design: Timo Feddern, Žan Kočunik and Alessia Martino, built with a team of 18 students in the course Coding Architecture II, Gramazio Kohler Research, ETH Zurich. Client: Quartiergarten Hard. Technical consultant: lisdem.",[131,134,137],{"label":132,"value":133},"Structure","182 beams in 8 modules",{"label":135,"value":136},"Area","40 m², under 3 m high",{"label":138,"value":139},"Joints","Mechanical, fully demountable","projects\u002Fhardleaf.avif",{},"\u002Fprojects\u002Fhardleaf","Quartiergarten Hard, Zürich, Switzerland",{"title":109,"description":115},"projects\u002Fhardleaf","A leaf-shaped timber pavilion of 182 beams for a neighbourhood garden, designed and built by students, with kiwi plants growing over it for shade.","https:\u002F\u002Fhardleaf.arch.ethz.ch\u002F","2026","tmzG8GwyhcLESQjQc933gKZ2l3wGOkJZPYWVMGPXlSI",{"id":151,"title":152,"alt":153,"body":154,"by":167,"credit":168,"credits":169,"description":158,"extension":84,"facts":170,"image":180,"meta":181,"navigation":97,"path":182,"place":183,"repo":184,"seo":185,"stem":186,"submission":82,"summary":187,"url":188,"year":148,"__hash__":189},"projects\u002Fprojects\u002Fsybil.md","Sybil","A robot arm on a truss in front of a large suspended net sprayed with soil and sprouting grass, while a person in a white overall draws in sand",{"type":62,"value":155,"toc":164},[156,159,161],[65,157,158],{},"Sybil is an interactive installation in which visitors and a robot build a living surface together. Visitors draw traces in a bed of sand; depth cameras capture them, and the drawings become robotic toolpaths. A robotic arm then sprays a mixture of clay, soil, cellulose and seeds along those paths onto a suspended net, where grass and other plants grow over the course of the exhibition.",[69,160,72],{"id":71},[65,162,163],{},"COMPAS RRC sends the toolpaths, generated from the visitors' drawings, to the ABB GoFa robot that sprays the soil. The project also builds on COMPAS XR, developed at the same lab.",{"title":77,"searchDepth":78,"depth":78,"links":165},[166],{"id":71,"depth":78,"text":72},"Architecture and Human Augmentation, ETH Zurich","Zita Oberwalder","Architecture and Human Augmentation, ETH Zurich: Prof. Dr. Daniela Mitterberger, with Shravan Arun, Fabio Scotto, Ruth Sidabutar and Charlotte Thorn, and Tiziano Derme (MAEID). With LAYER3D, Carl Stahl GmbH and the Robotic Fabrication Laboratory, ETH Zurich.",[171,174,177],{"label":172,"value":173},"Input","Traces drawn in sand, read by three depth cameras",{"label":175,"value":176},"Material","Clay, soil, cellulose and seeds",{"label":178,"value":179},"Plants","Grass, chia, alfalfa and radish","projects\u002Fsybil.avif",{},"\u002Fprojects\u002Fsybil","Ars Electronica, Linz, Austria","AHA-ArchitectureAndHumanAugmentation\u002Fsandskript_compas_rrc",{"title":152,"description":158},"projects\u002Fsybil","Visitors draw in sand, and a robot turns their traces into toolpaths, spraying soil and seeds onto a suspended net that grows into a living surface.","https:\u002F\u002Fsybil-aha.cargo.site\u002F","PcPDejb51404tDGBd3Bk3QNNzxOaMpFu7vvP-6tPh_8",{"id":191,"title":192,"alt":193,"body":194,"by":207,"credit":168,"credits":208,"description":198,"extension":84,"facts":209,"image":218,"meta":219,"navigation":97,"path":220,"place":221,"repo":82,"seo":222,"stem":223,"submission":82,"summary":224,"url":225,"year":226,"__hash__":227},"projects\u002Fprojects\u002Fdafnes-skin.md","Dafne's Skin","A visitor stands inside a sweeping, curved landscape of overlapping wooden shingles, seen through translucent hanging curtains",{"type":62,"value":195,"toc":204},[196,199,201],[65,197,198],{},"Dafne's Skin is a living exhibition at the Triennale Milano: an enlarged fragment of the skin of Dafne, the nymph of Greek myth who turned into a laurel tree. The surface is made of wooden tiles, and over the course of the exhibition it slowly changes as four robotic \"geographers\" apply a patina of microalgae and bacteria, guided by sensors that monitor the environment in real time.",[69,200,72],{"id":71},[65,202,203],{},"The wooden tiles were assembled with augmented reality fabrication, built on COMPAS XR.",{"title":77,"searchDepth":78,"depth":78,"links":205},[206],{"id":71,"depth":78,"text":72},"Architecture and Human Augmentation, ETH Zurich, and MAEID","Architecture and Human Augmentation, ETH Zurich, and MAEID: Daniela Mitterberger and Tiziano Derme, with Michał Miśków, Clemens Conditt and Leonie Felger. Fabrication: Eleni Alexi, XAIA, Daniela Mitterberger's lab at Princeton University. Cable robots: Pok Yin Victor Leung, Max Polzin and Kai Junge. Living material: Dalia Dranseikė (ETH Zurich). Software: Martin Gasser and Andrea Reni. Structure: Giovanni Trinetti.",[210,213,216],{"label":211,"value":212},"Surface","Wooden tiles with a living microbial patina",{"label":214,"value":215},"Robots","Four cable robots tending the patina",{"label":90,"value":217},"Assembled with augmented reality","projects\u002Fdafnes-skin.avif",{},"\u002Fprojects\u002Fdafnes-skin","Triennale Milano, Milan, Italy",{"title":192,"description":198},"projects\u002Fdafnes-skin","An enlarged fragment of skin from the myth of Dafne, made of wooden tiles, whose surface slowly changes under a robotically applied living patina.","https:\u002F\u002Fdafnesskin.com","2025","hxA1K_sw-KQBdpF9yMm9hr9cCeqMIKvIRp6PwiO29oo",{"id":229,"title":230,"alt":231,"body":232,"by":245,"credit":246,"credits":247,"description":236,"extension":84,"facts":248,"image":257,"meta":258,"navigation":97,"path":259,"place":260,"repo":82,"seo":261,"stem":262,"submission":82,"summary":263,"url":264,"year":226,"__hash__":265},"projects\u002Fprojects\u002Fgelateria-mulegns.md","Gelateria Mulegns","Looking up into a cupola of ruffled, translucent plastic layers in pink, blue and purple, printed as hollow tubular beads",{"type":62,"value":233,"toc":242},[234,237,239],[65,235,236],{},"The Gelateria stands next to Tor Alva in Mulegns, part of Nova Fundaziun Origen's plan to bring the village back to life. Outside it takes the silhouette of the barn that once stood there, a faceted shell of reclaimed timber wrapped in a translucent membrane. Inside, a colourful printed cupola recalls the Baroque and the Grisons confectioners who shaped Italian ice cream culture. The whole building can be taken apart: the timber can be reused, and the plastic shredded and printed again.",[69,238,72],{"id":71},[65,240,241],{},"Students of the Master of Advanced Studies in Architecture and Digital Fabrication printed the cupola with ABB robots in the Robotic Fabrication Laboratory, ETH Zurich, using Hollow-Core, an extrusion process from the Chair of Digital Building Technologies that prints large hollow tubular beads. They lowered the geometric resolution to print faster and used the colour of recycled PETG as a design parameter. The robotic printing ran on COMPAS RRC, which streamed the print paths to the ABB robots.",{"title":77,"searchDepth":78,"depth":78,"links":243},[244],{"id":71,"depth":78,"text":72},"MAS ETH DFAB and Digital Building Technologies, ETH Zurich","Stefan Kaiser","Nova Fundaziun Origen with ETH Zurich, Uffer Group and Zindel United. 3D-printed interior: MAS ETH DFAB and Digital Building Technologies, ETH Zurich.",[249,252,254],{"label":250,"value":251},"Cupola","Over 250 m², under 1 t",{"label":175,"value":253},"Recycled PETG, reclaimed timber",{"label":255,"value":256},"Process","Hollow-Core robotic extrusion","projects\u002Fgelateria-mulegns.avif",{},"\u002Fprojects\u002Fgelateria-mulegns","Mulegns, Switzerland",{"title":230,"description":236},"projects\u002Fgelateria-mulegns","An ice cream shop next to Tor Alva, under a cupola robotically printed from recycled plastic: 250 square metres that weigh less than a tonne.","https:\u002F\u002Farch.ethz.ch\u002Fen\u002Fnews-und-veranstaltungen\u002Fnews-kanal\u002F2025\u002F08\u002Fa-gelateria-with-a-digitally-fabricated-cupola-made-of-colored-plastic.html","ShsVU_LFu2zaajUyLwbqMlKsWOc8rQbDwCDFlLJXgFA",1791766028015]