{"id":"https://openalex.org/W4417001441","doi":"https://doi.org/10.1145/3799902.3811166","title":"B-repLer: Language-guided Editing of CAD Models","display_name":"B-repLer: Language-guided Editing of CAD Models","publication_year":2026,"publication_date":"2026-07-16","ids":{"openalex":"https://openalex.org/W4417001441","doi":"https://doi.org/10.1145/3799902.3811166"},"language":"en","primary_location":{"id":"doi:10.1145/3799902.3811166","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3799902.3811166","pdf_url":null,"source":null,"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the Special Interest Group on Computer Graphics and Interactive Techniques Conference Conference Papers","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["arxiv","crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1145/3799902.3811166","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100729752","display_name":"Yilin Liu","orcid":"https://orcid.org/0000-0002-8637-7428"},"institutions":[{"id":"https://openalex.org/I4210144746","display_name":"The London College","ror":"https://ror.org/0546ajs61","country_code":"GB","type":"education","lineage":["https://openalex.org/I4210144746"]},{"id":"https://openalex.org/I45129253","display_name":"University College London","ror":"https://ror.org/02jx3x895","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I45129253"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Yilin Liu","raw_affiliation_strings":["University College London (UCL), London, United Kingdom"],"raw_orcid":"https://orcid.org/0000-0001-7336-1956","affiliations":[{"raw_affiliation_string":"University College London (UCL), London, United Kingdom","institution_ids":["https://openalex.org/I4210144746","https://openalex.org/I45129253"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Niladri Shekhar Dutt","orcid":"https://orcid.org/0000-0002-7423-2221"},"institutions":[{"id":"https://openalex.org/I4210144746","display_name":"The London College","ror":"https://ror.org/0546ajs61","country_code":"GB","type":"education","lineage":["https://openalex.org/I4210144746"]},{"id":"https://openalex.org/I45129253","display_name":"University College London","ror":"https://ror.org/02jx3x895","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I45129253"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Niladri Shekhar Dutt","raw_affiliation_strings":["University College London (UCL), London, United Kingdom"],"raw_orcid":"https://orcid.org/0000-0002-7423-2221","affiliations":[{"raw_affiliation_string":"University College London (UCL), London, United Kingdom","institution_ids":["https://openalex.org/I4210144746","https://openalex.org/I45129253"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101794527","display_name":"Changjian Li","orcid":"https://orcid.org/0000-0003-0448-4957"},"institutions":[{"id":"https://openalex.org/I98677209","display_name":"University of Edinburgh","ror":"https://ror.org/01nrxwf90","country_code":"GB","type":"education","lineage":["https://openalex.org/I98677209"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Changjian Li","raw_affiliation_strings":["University of Edinburgh, Edinburgh, United Kingdom"],"raw_orcid":"https://orcid.org/0000-0003-0448-4957","affiliations":[{"raw_affiliation_string":"University of Edinburgh, Edinburgh, United Kingdom","institution_ids":["https://openalex.org/I98677209"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5058170430","display_name":"Niloy J. Mitra","orcid":"https://orcid.org/0000-0002-2597-0914"},"institutions":[{"id":"https://openalex.org/I4210144746","display_name":"The London College","ror":"https://ror.org/0546ajs61","country_code":"GB","type":"education","lineage":["https://openalex.org/I4210144746"]},{"id":"https://openalex.org/I45129253","display_name":"University College London","ror":"https://ror.org/02jx3x895","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I45129253"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Niloy J. Mitra","raw_affiliation_strings":["University College London (UCL), London, United Kingdom and Adobe Research, London, United Kingdom, United Kingdom"],"raw_orcid":"https://orcid.org/0000-0002-2597-0914","affiliations":[{"raw_affiliation_string":"University College London (UCL), London, United Kingdom and Adobe Research, London, United Kingdom, United Kingdom","institution_ids":["https://openalex.org/I4210144746","https://openalex.org/I45129253"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.01510311,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"12"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10719","display_name":"3D Shape Modeling and Analysis","score":0.5001000165939331,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10719","display_name":"3D Shape Modeling and Analysis","score":0.5001000165939331,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11159","display_name":"Manufacturing Process and Optimization","score":0.30559998750686646,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11245","display_name":"Advanced Numerical Analysis Techniques","score":0.0649000033736229,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/cad","display_name":"CAD","score":0.8468000292778015},{"id":"https://openalex.org/keywords/simple","display_name":"Simple (philosophy)","score":0.4659999907016754},{"id":"https://openalex.org/keywords/computer-aided-design","display_name":"Computer Aided Design","score":0.44850000739097595},{"id":"https://openalex.org/keywords/bridge","display_name":"Bridge (graph theory)","score":0.4456999897956848},{"id":"https://openalex.org/keywords/class","display_name":"Class (philosophy)","score":0.4237000048160553},{"id":"https://openalex.org/keywords/economic-shortage","display_name":"Economic shortage","score":0.4115000069141388},{"id":"https://openalex.org/keywords/range","display_name":"Range (aeronautics)","score":0.40709999203681946},{"id":"https://openalex.org/keywords/electronic-design-automation","display_name":"Electronic design automation","score":0.4025999903678894},{"id":"https://openalex.org/keywords/conjunction","display_name":"Conjunction (astronomy)","score":0.3955000042915344}],"concepts":[{"id":"https://openalex.org/C194789388","wikidata":"https://www.wikidata.org/wiki/Q17855283","display_name":"CAD","level":2,"score":0.8468000292778015},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8234999775886536},{"id":"https://openalex.org/C2780586882","wikidata":"https://www.wikidata.org/wiki/Q7520643","display_name":"Simple (philosophy)","level":2,"score":0.4659999907016754},{"id":"https://openalex.org/C119823426","wikidata":"https://www.wikidata.org/wiki/Q184793","display_name":"Computer Aided Design","level":2,"score":0.44850000739097595},{"id":"https://openalex.org/C100776233","wikidata":"https://www.wikidata.org/wiki/Q2532492","display_name":"Bridge (graph theory)","level":2,"score":0.4456999897956848},{"id":"https://openalex.org/C2777212361","wikidata":"https://www.wikidata.org/wiki/Q5127848","display_name":"Class (philosophy)","level":2,"score":0.4237000048160553},{"id":"https://openalex.org/C194051981","wikidata":"https://www.wikidata.org/wiki/Q1337691","display_name":"Economic shortage","level":3,"score":0.4115000069141388},{"id":"https://openalex.org/C199639397","wikidata":"https://www.wikidata.org/wiki/Q1788588","display_name":"Engineering drawing","level":1,"score":0.4099000096321106},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.40709999203681946},{"id":"https://openalex.org/C64260653","wikidata":"https://www.wikidata.org/wiki/Q1194864","display_name":"Electronic design automation","level":2,"score":0.4025999903678894},{"id":"https://openalex.org/C59656382","wikidata":"https://www.wikidata.org/wiki/Q191536","display_name":"Conjunction (astronomy)","level":2,"score":0.3955000042915344},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.3625999987125397},{"id":"https://openalex.org/C115903868","wikidata":"https://www.wikidata.org/wiki/Q80993","display_name":"Software engineering","level":1,"score":0.3610000014305115},{"id":"https://openalex.org/C43521106","wikidata":"https://www.wikidata.org/wiki/Q2165493","display_name":"Pipeline (software)","level":2,"score":0.3303999900817871},{"id":"https://openalex.org/C195324797","wikidata":"https://www.wikidata.org/wiki/Q33742","display_name":"Natural language","level":2,"score":0.3255000114440918},{"id":"https://openalex.org/C115901376","wikidata":"https://www.wikidata.org/wiki/Q184199","display_name":"Automation","level":2,"score":0.3118000030517578},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.3116999864578247},{"id":"https://openalex.org/C2780598303","wikidata":"https://www.wikidata.org/wiki/Q65921492","display_name":"Flexibility (engineering)","level":2,"score":0.30869999527931213},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.30660000443458557},{"id":"https://openalex.org/C184337299","wikidata":"https://www.wikidata.org/wiki/Q1437428","display_name":"Semantics (computer science)","level":2,"score":0.305400013923645},{"id":"https://openalex.org/C136197465","wikidata":"https://www.wikidata.org/wiki/Q1729295","display_name":"Variety (cybernetics)","level":2,"score":0.30489999055862427},{"id":"https://openalex.org/C90509273","wikidata":"https://www.wikidata.org/wiki/Q11012","display_name":"Robot","level":2,"score":0.3021000027656555},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.29269999265670776},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.26829999685287476},{"id":"https://openalex.org/C89505385","wikidata":"https://www.wikidata.org/wiki/Q47146","display_name":"User interface","level":2,"score":0.2676999866962433},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.26570001244544983},{"id":"https://openalex.org/C36464697","wikidata":"https://www.wikidata.org/wiki/Q451553","display_name":"Visualization","level":2,"score":0.25690001249313354},{"id":"https://openalex.org/C113843644","wikidata":"https://www.wikidata.org/wiki/Q901882","display_name":"Interface (matter)","level":4,"score":0.25679999589920044},{"id":"https://openalex.org/C90312973","wikidata":"https://www.wikidata.org/wiki/Q7449052","display_name":"Semantic data model","level":2,"score":0.25029999017715454}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1145/3799902.3811166","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3799902.3811166","pdf_url":null,"source":null,"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the Special Interest Group on Computer Graphics and Interactive Techniques Conference Conference Papers","raw_type":"proceedings-article"},{"id":"pmh:oai:arXiv.org:2508.10201","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2508.10201","pdf_url":"https://arxiv.org/pdf/2508.10201","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"pmh:oai:arXiv.org:2508.10201","is_oa":true,"landing_page_url":"https://arxiv.org/abs/2508.10201","pdf_url":"https://arxiv.org/pdf/2508.10201","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"doi:10.48550/arxiv.2508.10201","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2508.10201","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"doi:10.1145/3799902.3811166","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3799902.3811166","pdf_url":null,"source":null,"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the Special Interest Group on Computer Graphics and Interactive Techniques Conference Conference Papers","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Computer-Aided":[0],"Design":[1],"(CAD)":[2],"models,":[3],"given":[4],"their":[5,65,81,85],"compactness":[6],"and":[7,15,37,74,83,165,210],"precision,":[8],"remain":[9],"the":[10,45,113,146,178,204],"industry":[11],"standard":[12],"for":[13,115,150],"designing":[14],"fabricating":[16],"engineering":[17],"objects.":[18],"However,":[19],"language-guided":[20],"CAD":[21,50,68,100,170,200,218],"editing":[22,99],"is":[23,231],"still":[24],"in":[25,104,172],"its":[26],"infancy,":[27],"largely":[28],"due":[29],"to":[30,61,76,131,176,212],"missing":[31],"semantic":[32,119],"connection":[33],"between":[34],"user":[35],"commands":[36],"underlying":[38],"shape":[39],"geometry,":[40],"a":[41,90,105,122,221],"problem":[42],"exacerbated":[43],"by":[44,102,136,167],"shortage":[46],"of":[47,125,223],"paired":[48,157,180],"text-and-edit":[49],"datasets.":[51],"While":[52],"recent":[53],"Multimodal":[54],"Large":[55],"Language":[56],"Models":[57],"(mLLMs)":[58],"have":[59],"attempted":[60],"bridge":[62],"this":[63,141,151,156],"gap,":[64],"reliance":[66],"on":[67,121,184,198],"construction":[69,116],"history":[70],"\u2013often":[71],"an":[72],"expensive":[73],"hard":[75],"obtain":[77],"input\u2013":[78],"severely":[79],"limits":[80],"expressiveness":[82],"restricts":[84],"usage.":[86],"We":[87,153],"present":[88],"B-repLer,":[89],"novel":[91],"framework":[92],"that":[93,191],"directly":[94],"connects":[95],"natural":[96],"language":[97],"with":[98,174],"models":[101],"operating":[103],"learned":[106],"latent":[107],"space.":[108],"Importantly,":[109],"our":[110],"approach":[111],"bypasses":[112],"need":[114],"history,":[117],"enabling":[118,220],"edits":[120,197,225],"wide":[123],"range":[124],"geometries,":[126],"from":[127],"simple":[128],"prismatic":[129],"parts":[130],"complex":[132,196,199],"freeform":[133],"shapes":[134],"defined":[135],"B-Spline":[137],"surfaces.":[138],"To":[139],"facilitate":[140],"research,":[142],"we":[143],"introduce":[144],"BrepEDIT-240K,":[145],"first":[147],"large-scale":[148],"dataset":[149,158],"task.":[152],"demonstrate":[154,190],"how":[155],"can":[159,193],"be":[160],"automatically":[161],"generated,":[162],"(user)":[163],"validated,":[164],"scaled":[166],"leveraging":[168],"existing":[169],"tools,":[171],"conjunction":[173],"mLLMs,":[175],"create":[177],"required":[179],"data":[181],"without":[182],"relying":[183],"any":[185],"external":[186],"annotations.":[187],"Our":[188],"results":[189],"B-repLer":[192],"accurately":[194],"perform":[195],"shapes,":[201],"even":[202],"when":[203],"input":[205],"edit":[206],"specifications":[207],"are":[208],"high-level":[209],"ambiguous":[211],"interpret,":[213],"consistently":[214],"producing":[215],"valid,":[216],"high-quality":[217],"outputs":[219],"class":[222],"text-guided":[224],"not":[226],"previously":[227],"possible.":[228],"Project":[229],"page":[230],"at":[232],"https://yilinliu77.github.io/brepler.github.io/.":[233]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
