{"id":"https://openalex.org/W7161710589","doi":"https://doi.org/10.48550/arxiv.2605.18430","title":"Text2CAD-Bench: A Benchmark for LLM-based Text-to-Parametric CAD Generation","display_name":"Text2CAD-Bench: A Benchmark for LLM-based Text-to-Parametric CAD Generation","publication_year":2026,"publication_date":"2026-05-18","ids":{"openalex":"https://openalex.org/W7161710589","doi":"https://doi.org/10.48550/arxiv.2605.18430"},"language":null,"primary_location":{"id":"doi:10.48550/arxiv.2605.18430","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2605.18430","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"},"type":"preprint","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.48550/arxiv.2605.18430","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5136497004","display_name":"Liang Wang","orcid":"https://orcid.org/0000-0002-0606-561X"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Wang, Liang","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5136474316","display_name":"Heng Meng","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Meng, Heng","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5136351068","display_name":"Zekai Xiang","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Xiang, Zekai","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5136476702","display_name":"Jin Liu","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Liu, Jin","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5136490608","display_name":"Pingyi Zhou","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zhou, Pingyi","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5136479435","display_name":"Litao Chen","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Chen, Litao","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5136475926","display_name":"Yongqiang Tang","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Tang, Yongqiang","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10719","display_name":"3D Shape Modeling and Analysis","score":0.47690001130104065,"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":0.47690001130104065,"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/T11737","display_name":"Advanced Materials and Mechanics","score":0.08590000122785568,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical 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/T11159","display_name":"Manufacturing Process and Optimization","score":0.0674000009894371,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/benchmark","display_name":"Benchmark (surveying)","score":0.8209999799728394},{"id":"https://openalex.org/keywords/cad","display_name":"CAD","score":0.6294999718666077},{"id":"https://openalex.org/keywords/parametric-statistics","display_name":"Parametric statistics","score":0.5037999749183655},{"id":"https://openalex.org/keywords/simple","display_name":"Simple (philosophy)","score":0.4830000102519989},{"id":"https://openalex.org/keywords/cover","display_name":"Cover (algebra)","score":0.4681999981403351},{"id":"https://openalex.org/keywords/focus","display_name":"Focus (optics)","score":0.45680001378059387},{"id":"https://openalex.org/keywords/computer-aided-design","display_name":"Computer Aided Design","score":0.430400013923645},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.4056999981403351}],"concepts":[{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.8209999799728394},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6370999813079834},{"id":"https://openalex.org/C194789388","wikidata":"https://www.wikidata.org/wiki/Q17855283","display_name":"CAD","level":2,"score":0.6294999718666077},{"id":"https://openalex.org/C117251300","wikidata":"https://www.wikidata.org/wiki/Q1849855","display_name":"Parametric statistics","level":2,"score":0.5037999749183655},{"id":"https://openalex.org/C2780586882","wikidata":"https://www.wikidata.org/wiki/Q7520643","display_name":"Simple (philosophy)","level":2,"score":0.4830000102519989},{"id":"https://openalex.org/C2780428219","wikidata":"https://www.wikidata.org/wiki/Q16952335","display_name":"Cover (algebra)","level":2,"score":0.4681999981403351},{"id":"https://openalex.org/C192209626","wikidata":"https://www.wikidata.org/wiki/Q190909","display_name":"Focus (optics)","level":2,"score":0.45680001378059387},{"id":"https://openalex.org/C119823426","wikidata":"https://www.wikidata.org/wiki/Q184793","display_name":"Computer Aided Design","level":2,"score":0.430400013923645},{"id":"https://openalex.org/C199639397","wikidata":"https://www.wikidata.org/wiki/Q1788588","display_name":"Engineering drawing","level":1,"score":0.42800000309944153},{"id":"https://openalex.org/C113775141","wikidata":"https://www.wikidata.org/wiki/Q428691","display_name":"Computer engineering","level":1,"score":0.41440001130104065},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.4056999981403351},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.38109999895095825},{"id":"https://openalex.org/C54525549","wikidata":"https://www.wikidata.org/wiki/Q2553445","display_name":"Weaving","level":2,"score":0.3741999864578247},{"id":"https://openalex.org/C2780395129","wikidata":"https://www.wikidata.org/wiki/Q1128971","display_name":"Rapid prototyping","level":2,"score":0.35199999809265137},{"id":"https://openalex.org/C2778370241","wikidata":"https://www.wikidata.org/wiki/Q18386598","display_name":"Parametric design","level":3,"score":0.33410000801086426},{"id":"https://openalex.org/C64260653","wikidata":"https://www.wikidata.org/wiki/Q1194864","display_name":"Electronic design automation","level":2,"score":0.3188000023365021},{"id":"https://openalex.org/C108882727","wikidata":"https://www.wikidata.org/wiki/Q2991685","display_name":"Solid modeling","level":2,"score":0.3102000057697296},{"id":"https://openalex.org/C2780991453","wikidata":"https://www.wikidata.org/wiki/Q3408177","display_name":"Virtual prototyping","level":2,"score":0.30880001187324524},{"id":"https://openalex.org/C7305733","wikidata":"https://www.wikidata.org/wiki/Q207961","display_name":"Geometric shape","level":2,"score":0.29350000619888306},{"id":"https://openalex.org/C24574437","wikidata":"https://www.wikidata.org/wiki/Q7135228","display_name":"Parametric model","level":3,"score":0.28360000252723694},{"id":"https://openalex.org/C2777466363","wikidata":"https://www.wikidata.org/wiki/Q17008971","display_name":"Design tool","level":2,"score":0.2777000069618225},{"id":"https://openalex.org/C104065381","wikidata":"https://www.wikidata.org/wiki/Q1002535","display_name":"Geometric modeling","level":2,"score":0.27000001072883606},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.2651999890804291},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2572000026702881},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.25130000710487366},{"id":"https://openalex.org/C29123130","wikidata":"https://www.wikidata.org/wiki/Q874709","display_name":"Computational geometry","level":2,"score":0.25119999051094055}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.48550/arxiv.2605.18430","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2605.18430","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"doi:10.48550/arxiv.2605.18430","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2605.18430","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"},"sustainable_development_goals":[{"score":0.4150941073894501,"id":"https://metadata.un.org/sdg/4","display_name":"Quality Education"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Text-to-CAD":[0],"generation":[1],"aims":[2],"to":[3,83,137],"create":[4],"parametric":[5],"CAD":[6],"models":[7,118],"from":[8],"natural":[9],"language,":[10],"enabling":[11],"rapid":[12],"prototyping":[13],"and":[14,25,36,54,77,80,100,111,130],"intuitive":[15],"design":[16],"workflows.":[17],"However,":[18],"existing":[19],"benchmarks":[20],"focus":[21],"on":[22,121,127],"basic":[23,122],"primitives":[24],"simple":[26],"sketch-extrude":[27],"sequences,":[28],"lacking":[29],"advanced":[30,131],"features":[31],"essential":[32],"for":[33],"real-world":[34,84],"applications":[35],"covering":[37],"only":[38],"traditional":[39],"mechanical":[40,87],"parts.":[41,88],"We":[42,133],"introduce":[43],"Text2CAD-Bench,":[44],"the":[45],"first":[46],"benchmark":[47,58,136],"systematically":[48],"evaluating":[49],"text-to-CAD":[50,141],"across":[51],"geometric":[52,95],"complexity":[53],"application":[55],"diversity.":[56],"Our":[57],"comprises":[59],"600":[60],"human-curated":[61],"examples":[62],"spanning":[63],"four":[64],"levels:":[65],"L1-L2":[66],"cover":[67],"fundamental":[68],"geometry":[69,123],"with":[70,104],"standard":[71],"features,":[72],"L3":[73],"introduces":[74],"complex":[75,128],"topology":[76,129],"freeform":[78],"surfaces,":[79],"L4":[81],"extends":[82],"domains":[85],"beyond":[86],"Each":[89],"example":[90],"pairs":[91],"dual-style":[92],"prompts":[93],"--":[94],"descriptions":[96],"mimicking":[97],"non-expert":[98],"users,":[99],"procedural":[101],"sequences":[102],"aligned":[103],"expert-level":[105],"conventions.":[106],"Evaluating":[107],"mainstream":[108],"general":[109],"LLMs":[110],"domain-specific":[112],"models,":[113],"we":[114],"find":[115],"that":[116],"current":[117],"perform":[119],"reasonably":[120],"but":[124],"degrade":[125],"substantially":[126],"features.":[132],"release":[134],"our":[135],"drive":[138],"progress":[139],"in":[140],"research.":[142]},"counts_by_year":[],"updated_date":"2026-07-01T06:00:48.157686","created_date":"2026-05-20T00:00:00"}