[{"data":1,"prerenderedAt":593},["ShallowReactive",2],{"{\"language\":\"zh\",\"resolve_relations\":\"reference.source\",\"version\":\"published\"}resources/blog/what-is-boundary-representation-b-rep-":3},{"data":4,"headers":570},{"story":5,"cv":551,"rels":552,"links":569},{"name":6,"created_at":7,"published_at":8,"updated_at":9,"id":10,"uuid":11,"content":12,"slug":542,"full_slug":543,"sort_by_date":544,"position":545,"tag_list":546,"is_startpage":90,"parent_id":547,"meta_data":27,"group_id":548,"first_published_at":549,"release_id":27,"lang":436,"path":27,"alternates":550,"default_full_slug":27,"translated_slugs":27}," What is Boundary Representation (B-Rep)","2025-09-24T21:23:01.752Z","2026-10-10T22:21:36.003Z","2026-10-10T22:21:36.063Z",94451227708285,"fc17511d-dd67-4d87-a468-ace350bc965e",{"_uid":13,"body":14,"date":376,"fold":377,"unit":462,"intro":463,"title":449,"author":470,"content":471,"sidebar":472,"category":526,"end_date":17,"location":17,"metadata":530,"component":535,"thumbnail":536,"past_event":90,"hide_author":90,"english_only":90,"hide_sidebar":90,"redirect_url":17,"hide_from_feed":90,"show_date_range":90,"is_external_page":90,"open_graph_image":540,"external_page_url":17,"include_open_graph":90,"block_search_engines":90},"6bf2c047-22dc-4172-8133-24fbf0996b8b",[15,19,45,67,101,149,152,161,170,188,216,245,254,284,286,325,335,343,349],{"_uid":16,"height":17,"component":18},"8c3b2d79-1b57-4593-8617-41fe7430a38a","","element-spacer",{"_uid":20,"body":21,"alignment":17,"component":43,"is_full_width":44},"c8a75a3a-98a5-4b35-b8c2-bb3f2d31d2ae",{"type":22,"content":23},"doc",[24],{"type":25,"attrs":26,"content":28},"paragraph",{"textAlign":27},null,[29,35,37,41],{"text":30,"type":31,"marks":32},"B-Rep","text",[33],{"type":34},"bold",{"text":36,"type":31},"，或",{"text":38,"type":31,"marks":39}," 边界表示",[40],{"type":34},{"text":42,"type":31},"，是您在进行任何涉及3D建模的研究时可能会遇到的术语。在计算机中，它是表示3D形状的最流行方法。对于那些考虑开发利用3D技术的应用程序的人、使用这些工具的人或参与相关行业的任何人，理解B-Rep的基础知识是有用的。","copy",true,{"_uid":46,"body":47,"alignment":17,"component":43,"is_full_width":44},"6b3c90dd-d9f9-4b32-bb08-8a07b15042c3",{"type":22,"content":48},[49,56],{"type":50,"attrs":51,"content":53},"heading",{"level":52,"textAlign":27},2,[54],{"text":55,"type":31},"如何在计算机上表示3D物体",{"type":25,"attrs":57,"content":58},{"textAlign":27},[59,61,65],{"text":60,"type":31},"虽然现代软件大多数时候让我们可以规避这一点，",{"text":62,"type":31,"marks":63}," 但所有输入计算机的内容都归结为数学",[64],{"type":34},{"text":66,"type":31},"。在计算机中表示3D形状时，需要将它们分解成定义3D空间实体的方程。",{"gap":17,"_uid":68,"align":17,"count":17,"width":17,"columns":69,"component":100,"remove_padding":44},"332e4c1f-a2de-4833-b0eb-1ef09b13ab0a",[70,91],{"_uid":71,"body":72,"alignment":17,"component":43,"is_full_width":90},"e975646e-ac31-4873-8659-5635bf26cc82",{"type":22,"content":73},[74,79],{"type":25,"attrs":75,"content":76},{"textAlign":27},[77],{"text":78,"type":31}," 对于像球形那样的形状，这很简单：一个方程就可以定义整个结构。对于其他形状，这个过程要复杂得多。",{"type":25,"attrs":80,"content":81},{"textAlign":27},[82,84,88],{"text":83,"type":31},"一个好的学习起点是圆柱体。没有一个方程能完整地定义这种形状：它们会使圆柱体的高度无限。为了防止这种情况，我们需要为形状的 ",{"text":85,"type":31,"marks":86},"上下面 ",[87],{"type":34},{"text":89,"type":31},"建立边界。这给圆柱体的高度以定义，但上下面仍然未定义。B-Rep通过定义实体体积的限制造用，因此我们需要封闭圆柱体的两端。",false,{"_uid":92,"size":93,"resource":94,"component":99,"center_image":44},"4b393818-e087-45f1-b259-46eb1b9e5d59","size-small",{"id":95,"alt":17,"name":17,"focus":17,"title":17,"source":17,"filename":96,"copyright":17,"fieldtype":97,"meta_data":98,"is_external_url":90},96511217349715,"https://a-us.storyblok.com/f/1023536/856x534/62cc92bded/brep-1.webp","asset",{},"element-visual","columns",{"gap":17,"_uid":102,"align":17,"count":17,"width":17,"columns":103,"component":100,"remove_padding":44},"6db30373-40a4-4a97-8ba8-eaab4491c8b2",[104,111],{"_uid":105,"size":106,"resource":107,"component":99,"center_image":44},"304c2d5f-c972-49dd-847c-5bcd6074d1c8","size-medium",{"id":108,"alt":17,"name":17,"focus":17,"title":17,"source":17,"filename":109,"copyright":17,"fieldtype":97,"meta_data":110,"is_external_url":90},96511217321041,"https://a-us.storyblok.com/f/1023536/1093x450/343ac2e192/brep-2.webp",{},{"_uid":112,"body":113,"alignment":17,"component":43,"is_full_width":90},"181adfc0-d77a-4fca-aaf2-e2630f491144",{"type":22,"content":114},[115],{"type":25,"attrs":116,"content":117},{"textAlign":27},[118,120,124,126,130,132,136,138,142,144,147],{"text":119,"type":31},"为此，我们将其分为三个组件： ",{"text":121,"type":31,"marks":122},"圆柱侧面",[123],{"type":34},{"text":125,"type":31}," （由简单方程和边界定义）， ",{"text":127,"type":31,"marks":128},"上平面表面，",[129],{"type":34},{"text":131,"type":31}," 和 ",{"text":133,"type":31,"marks":134},"下平面表面",[135],{"type":34},{"text":137,"type":31},"。下一个要解决的问题是如何表示两个平面表面。默认情况下，平面是无限的，因此与圆柱侧面一样，我们必须设定边界以正确表示形状。对于我们的圆柱体，它们完全是相同的 ",{"text":139,"type":31,"marks":140},"边界",[141],{"type":34},{"text":143,"type":31}," ，我们用它来定义 ",{"text":121,"type":31,"marks":145},[146],{"type":34},{"text":148,"type":31},"。",{"_uid":150,"height":151,"component":18},"d8810640-2ad2-412a-8243-11ff1907afd5","small",{"_uid":153,"body":154,"alignment":17,"component":43,"is_full_width":44},"eaf4b247-9786-4af2-88df-7554b494e505",{"type":22,"content":155},[156],{"type":25,"attrs":157,"content":158},{"textAlign":27},[159],{"text":160,"type":31},"圆柱体有三个面，每个面都有自己的方程和边界。在B-Rep理论中，我们称这些方程为“几何”，而面/边界为“拓扑”。",{"_uid":162,"body":163,"alignment":17,"component":43,"is_full_width":44},"54dfb3a5-4308-4521-98c9-9b571f24186f",{"type":22,"content":164},[165],{"type":50,"attrs":166,"content":167},{"level":52,"textAlign":27},[168],{"text":169,"type":31},"如何在计算机中表示立方体",{"gap":17,"_uid":171,"align":17,"count":17,"width":17,"columns":172,"component":100,"remove_padding":44},"8ee494b1-e574-4d14-ace2-9b8c54ce79fa",[173,182],{"_uid":174,"body":175,"alignment":17,"component":43,"is_full_width":90},"ed34e7e4-7395-41d2-8631-28907d25e7fa",{"type":22,"content":176},[177],{"type":25,"attrs":178,"content":179},{"textAlign":27},[180],{"text":181,"type":31},"就像圆柱体一样，立方体不能通过单个方程在3D空间中定义。我们必须再次将其分解为其面和边界。每个面的方程（或几何）相对简单，但边界则具有挑战性。边界是四条直线，就像之前的平面一样，未定义的线是无限的。在计算机中，我们通过定义线的起点和终点来解决这个问题。",{"_uid":183,"size":106,"resource":184,"component":99,"center_image":44},"24a32929-2c93-406a-b889-6d6a93f6fc54",{"id":185,"alt":17,"name":17,"focus":17,"title":17,"source":17,"filename":186,"copyright":17,"fieldtype":97,"meta_data":187,"is_external_url":90},96511217329234,"https://a-us.storyblok.com/f/1023536/1188x458/55a7d3704b/brep3.webp",{},{"_uid":189,"body":190,"alignment":17,"component":43,"is_full_width":44},"f0f93dae-e1a1-40a0-9fc5-e1adce757581",{"type":22,"content":191},[192],{"type":25,"attrs":193,"content":194},{"textAlign":27},[195,197,206,208,214],{"text":196,"type":31},"继续讨论我们的立方体，我们将使用西门子 ",{"text":198,"type":31,"marks":199},"Parasolid",[200],{"type":201,"attrs":202},"link",{"href":203,"uuid":27,"anchor":27,"target":204,"linktype":205},"https://www.techsoft3d.com/products/parasolid","_self","url",{"text":207,"type":31},"中使用的一些术语，它是 ",{"text":209,"type":31,"marks":210},"Tech Soft 3D",[211],{"type":201,"attrs":212},{"href":213,"uuid":27,"anchor":27,"target":204,"linktype":205},"https://www.techsoft3d.com/",{"text":215,"type":31}," 自豪地销售的领先3D几何内核。",{"_uid":217,"messages":218,"component":244,"remove_padding":44},"9feb42f9-1af0-42c4-85b4-99fa6bc6a028",[219],{"_uid":220,"icon":221,"buttons":222,"content":234,"headline":237,"link_url":17,"component":243,"icon_size":17,"link_label":17},"d3bf7814-31a5-4067-b7fa-fa01f3179a2c","hugeicons:bubble-chat-question",[223],{"_uid":224,"href":17,"color":225,"label":226,"action":227,"new_tab":90,"outline":44,"alignment":17,"component":228,"text_link":90,"destination":229},"5b5f2301-b1a9-4d39-8c63-74da0525e3d8","light","了解更多","action-link","element-button",{"id":230,"url":17,"linktype":231,"fieldtype":232,"cached_url":233,"prep":44},"18051e61-383c-4411-bc10-fe7562f5a4fa","story","multilink","/zh/developers/products/parasolid",{"type":22,"content":235},[236],{"type":25},{"type":22,"content":238},[239],{"type":25,"content":240},[241],{"text":242,"type":31},"探索Parasolid的潜力","element-callout-child","element-callout",{"_uid":246,"body":247,"alignment":17,"component":43,"is_full_width":44},"69c95389-8901-4ae8-b100-5c61f9df1478",{"type":22,"content":248},[249],{"type":50,"attrs":250,"content":251},{"level":52,"textAlign":27},[252],{"text":253,"type":31},"Parasolid中的B-Rep",{"gap":17,"_uid":255,"align":17,"count":17,"width":17,"columns":256,"component":100,"remove_padding":44},"e0cf2952-1f08-4188-900e-591763ed26bf",[257,263],{"_uid":258,"size":106,"resource":259,"component":99,"center_image":44},"af7a10c3-3989-406b-976d-c3327763b365",{"id":260,"alt":17,"name":17,"focus":17,"title":17,"source":17,"filename":261,"copyright":17,"fieldtype":97,"meta_data":262,"is_external_url":90},96511217374292,"https://a-us.storyblok.com/f/1023536/1206x538/45afc74e2c/brep-4.webp",{},{"_uid":264,"body":265,"alignment":17,"component":43,"is_full_width":90},"f3673a17-2d3b-46e6-a555-7be2ca391430",{"type":22,"content":266},[267,279],{"type":25,"attrs":268,"content":269},{"textAlign":27},[270,272,277],{"text":271,"type":31},"在 ",{"text":198,"type":31,"marks":273},[274],{"type":201,"attrs":275},{"href":276,"uuid":230,"anchor":27,"target":204,"linktype":231},"/developers/products/parasolid",{"text":278,"type":31},"中，直线被表示为边或鳍。边代表曲线的拓扑，并且独立于其他线。鳍则作为环的一部分。",{"type":25,"attrs":280,"content":281},{"textAlign":27},[282],{"text":283,"type":31},"在我们的立方体上，我们有六个面，每个面连接到一个平面几何和环拓扑。每个环由四个鳍组成，每个鳍由一条线和一个顶点（终点）组成。",{"_uid":285,"height":151,"component":18},"5dbc0892-2fa4-4bbc-ab63-74a95f726d65",{"_uid":287,"body":288,"alignment":17,"component":43,"is_full_width":44},"7079ae29-31b3-4773-ab0e-c5ce79e99e24",{"type":22,"content":289},[290,295],{"type":25,"attrs":291,"content":292},{"textAlign":27},[293],{"text":294,"type":31},"在B-Rep中，层次结构对于功能性软件和理解过程如何运作至关重要。看到建模内核的每个元素是由其他实体构成的，您可以更好地理解我们如何将数学转换为对象的3D表示。B-Rep能够通过其几何和拓扑来表示任何3D形状。",{"type":25,"attrs":296,"content":297},{"textAlign":27},[298,300,307,309,313,321],{"text":299,"type":31},"如果您有兴趣了解Parasolid能为您做什么，请查看我们的 ",{"text":301,"type":31,"marks":302},"Parasolid产品页面",[303,306],{"type":201,"attrs":304},{"href":276,"uuid":230,"anchor":27,"target":305,"linktype":231},"_blank",{"type":34},{"text":308,"type":31}," 或阅读",{"text":310,"type":31,"marks":311}," 《",[312],{"type":34},{"text":314,"type":31,"marks":315},"7个考虑将建模内核切换到Parasolid的理由",[316,320],{"type":201,"attrs":317},{"href":318,"uuid":319,"anchor":27,"target":305,"linktype":231},"/resources/blog/7-reasons-to-consider-switching-modeling-kernels-to-parasolid","c79fb62e-2793-460e-b9a5-c0fcac55d3d9",{"type":34},{"text":322,"type":31,"marks":323},"》",[324],{"type":34},{"id":326,"_uid":327,"items":328,"component":334},"talk to an expert","621ed582-eeae-492a-a3cf-63b9a70c3039",[329],{"id":330,"_uid":331,"component":332,"business_unit":333},"169db079-f7dc-419c-b134-62ef63c9f571","4e3bb21c-8538-470f-ace0-b24e81570202","hubspot-form","toolkits","modal",{"id":336,"_uid":337,"items":338,"component":334},"cta","49018db9-f401-4e60-a916-da9bd574291a",[339,341],{"_uid":340,"height":17,"component":18},"fbf3aed6-9a6a-44f9-8e44-ed8364c2b9a3",{"id":330,"_uid":342,"component":332,"business_unit":333},"f60bca9b-76b4-446c-ab72-b5d259b4bce1",{"id":326,"_uid":344,"items":345,"component":334},"811d1c74-e4da-4230-93d3-d6564c09a815",[346],{"id":347,"_uid":348,"component":332,"business_unit":17},"27c6a1c0-294d-4da5-9e1e-6069799a24c6","5950d257-2569-4df9-b5bf-7d044fc776b9",{"_uid":350,"messages":351,"component":244,"background":374,"remove_padding":44,"is_verticalized":90},"b942e943-4ae3-4231-8b1e-ceb255213514",[352],{"_uid":353,"icon":17,"buttons":354,"content":360,"headline":367,"link_url":17,"component":243,"icon_size":17,"link_label":17},"8bac27f3-031a-414e-ba8c-77030de4468a",[355],{"_uid":356,"href":326,"color":17,"label":357,"action":358,"new_tab":90,"outline":90,"alignment":17,"component":228,"text_link":90,"destination":359},"9635a2b4-9da1-4bb2-bb49-8575b3265185","与专家交流","action-modal",{"id":17,"url":17,"linktype":231,"fieldtype":232,"cached_url":17},{"type":22,"content":361},[362],{"type":25,"attrs":363,"content":364},{"textAlign":27},[365],{"text":366,"type":31},"与我们的团队联系，看看Tech Soft 3D产品是否适合您。",{"type":22,"content":368},[369],{"type":25,"attrs":370,"content":371},{"textAlign":27},[372],{"text":373,"type":31},"想了解更多吗？",{"id":27,"alt":27,"name":17,"focus":27,"title":27,"source":27,"filename":17,"copyright":27,"fieldtype":97,"meta_data":375},{},"2025-06-13 00:00",[378,439],{"_uid":379,"source":380,"component":438},"3bd797ea-cba9-4db1-8fbc-18a2d6c67361",{"name":381,"created_at":382,"published_at":383,"updated_at":384,"id":385,"uuid":386,"content":387,"slug":429,"full_slug":430,"sort_by_date":27,"position":431,"tag_list":432,"is_startpage":90,"parent_id":433,"meta_data":27,"group_id":434,"first_published_at":435,"release_id":27,"lang":436,"path":27,"alternates":437,"default_full_slug":27,"translated_slugs":27,"_stopResolving":44},"Main Navigation","2025-04-09T14:04:01.876Z","2026-10-10T22:18:15.264Z","2026-10-10T22:18:15.279Z",27565407,"c5f4a23f-ca2c-41d7-946b-6822d34565a0",{"_uid":388,"items":389,"component":428},"8915070e-32eb-476d-b215-1c92ebdad15c",[390,410],{"_uid":391,"left_nav":17,"messages":392,"component":409,"right_nav":17},"fe7818a3-2c19-410c-adfd-6166e04c9bf0",[393,399,404],{"_uid":394,"icon":395,"link":396,"target":305,"message":397,"component":398},"1773ad80-3b42-4f4a-97eb-c9cd1258a7ed","cil:magnifying-glass","https://pages.techsoft3d.com/engineering-data-insights?utm_campaign=48796445-2026%20Build%20or%20Buy%20Research&utm_source=Website&utm_medium=Main%20Banner","最新研究：制造商如何满足对工程数据日益增长的需求","element-notice-child",{"_uid":400,"icon":401,"link":402,"target":305,"message":403,"component":398},"b4b88ef9-df13-42b9-8794-0acf2f43a408","hugeicons:calendar-04","https://pages.techsoft3d.com/get-the-most-out-of-your-cad-data-webinar","注册参加我们即将举行的网络研讨会：了解 VNTANA 如何通过 HOOPS Exchange 利用 CAD 数据",{"_uid":405,"icon":406,"link":407,"target":17,"message":408,"component":398},"87585227-383a-48e2-a5e5-1541d3b4b65a","tdesign:user-talk-1","/contact","对我们的SDK或企业应用有疑问？与 Tech Soft 3D 专家沟通","element-notice",{"_uid":411,"menu":412,"component":427,"has_notice":44},"192904e7-cc6e-44e5-95a7-187c8ef72d1e",[413,418,421,424],{"url":414,"_uid":415,"label":416,"new_tab":90,"component":417},"#","eada60f3-c50f-41c1-8c50-4ffedd119483","开发者SDK","top-menu-child",{"url":414,"_uid":419,"label":420,"new_tab":90,"component":417,"style_as_button":90},"e80ecf91-c6c8-4e7a-a5b7-10ec4e05ada0","企业应用",{"url":414,"_uid":422,"label":423,"new_tab":90,"component":417,"style_as_button":90},"b3d091d9-83d1-4b72-bb8d-0f4be140beaa","公司",{"url":414,"_uid":425,"label":426,"new_tab":90,"component":417,"style_as_button":44},"f2040cd1-8c5b-4dcf-8ee1-5b56049d0fe2","支持","top","global","main-navigation","zh/global/main-navigation",-30,[],27501948,"998e76b0-7b0e-4635-8abf-c9db0f0bf29c","2025-04-09T15:16:40.189Z","zh",[],"reference",{"_uid":440,"height":17,"slides":441,"actions":459,"alignment":17,"component":460,"background_opacity":461},"773378b5-c38b-4b0f-81e5-a8413bfb8cb0",[442],{"_uid":443,"copy":444,"icon":447,"title":449,"action":17,"eyebrow":450,"component":451,"icon_size":17,"background":452,"button_link":17,"button_label":17,"content_width":17,"title_heading":456,"button_new_tab":90,"background_video":457},"2472d76c-b864-4605-9d83-56a74738fb71",{"type":22,"content":445},[446],{"type":25},{"id":27,"alt":27,"name":17,"focus":27,"title":27,"source":27,"filename":17,"copyright":27,"fieldtype":97,"meta_data":448},{}," 什么是边界表示 (B-Rep)？","行业见解","element-epic-child",{"id":453,"alt":17,"name":17,"focus":17,"title":17,"source":17,"filename":454,"copyright":17,"fieldtype":97,"meta_data":455,"is_external_url":90},96516572021854,"https://a-us.storyblok.com/f/1023536/1900x600/03de45eb18/hero-image-what-is-brep.png",{},"heading-h1",{"id":27,"alt":27,"name":17,"focus":27,"title":27,"source":27,"filename":17,"copyright":27,"fieldtype":97,"meta_data":458},{},[],"element-epic","25","unit-toolkits",{"type":22,"content":464},[465],{"type":25,"attrs":466,"content":467},{"textAlign":27},[468],{"text":469,"type":31},"边界表示是一个常见术语，代表了3D建模的关键组成部分。了解关于此术语的含义、重要性以及对您的意义。","Koji Takaba",[],[473,475,511,521],{"_uid":474,"height":17,"component":18},"a598c10f-6c49-4bd9-bf47-cd6fb4ded437",{"id":17,"_uid":476,"items":477,"component":510},"17eaf198-c2c6-421b-bc44-3b7b30be28f4",[478],{"_uid":479,"colors":480,"padding":17,"contents":481,"component":501,"background_image":502,"background_video":508},"1e8f6e17-914f-4723-8cdc-55f544f1fca6","color-blue",[482],{"_uid":483,"icon":17,"image":484,"items":486,"title":487,"button":488,"eyebrow":17,"alignment":492,"component":493,"icon_size":17,"background":17,"description":494,"title_heading":17,"invert_text_color":44,"entire_region_linked":90},"53e8d62e-eefb-4210-ad2e-113e644c6742",{"id":27,"alt":27,"name":17,"focus":27,"title":27,"filename":27,"copyright":27,"fieldtype":97,"meta_data":485,"is_external_url":90},{},[],"准备构建更好的软件？",[489],{"_uid":490,"href":17,"color":225,"label":357,"action":358,"new_tab":90,"outline":44,"currency":17,"alignment":17,"component":228,"text_link":90,"destination":491},"2e030839-427a-4205-ba9c-27763ec88e9d",{"id":17,"url":336,"linktype":205,"fieldtype":232,"cached_url":336},"align-left","element-feature",{"type":22,"content":495},[496],{"type":25,"attrs":497,"content":498},{"textAlign":27},[499],{"text":500,"type":31},"了解Tech Soft 3D工具包如何在开发工程应用程序中为您提供竞争优势。","backdrop",{"id":503,"alt":504,"name":17,"focus":17,"title":505,"source":17,"filename":506,"copyright":17,"fieldtype":97,"meta_data":507,"is_external_url":90},108809046286679,"Abstract image of smooth, flowing white lines forming wave-like patterns on a dark blue gradient background.","Blue Wave Backdrop","https://a-us.storyblok.com/f/1023536/1920x1080/b8266f0798/2025-11-04_blue-wave-backdrop.jpg",{"alt":504,"title":505,"source":17,"copyright":17},{"id":27,"alt":27,"name":17,"focus":27,"title":27,"source":27,"filename":17,"copyright":27,"fieldtype":97,"meta_data":509},{},"group",{"_uid":512,"body":513,"alignment":17,"component":43,"is_full_width":90},"af9bdbb4-7038-453f-b7c0-1a7501a2b0ae",{"type":22,"content":514},[515],{"type":50,"attrs":516,"content":518},{"level":517},3,[519],{"text":520,"type":31},"相关文章",{"_uid":522,"unit":462,"category":523,"component":524,"feed_type":17,"hide_filters":44,"vertical_feed":44,"items_per_page":525,"hide_pagination":44,"hide_descriptions":44,"hide_unit_selection":90},"62490083-02a1-495d-8e36-f007415d40c6",[],"feed","3",[527,528,529],"parasolid","Cad","visualization",{"_uid":531,"title":532,"plugin":533,"description":534},"0f1c5189-c8de-4f55-b41e-b00d7cad06a9"," 什么是边界表示 (B-Rep)? - Tech Soft 3D","meta-fields","边界表示是一个常见术语，代表了3D建模的一个关键组成部分。了解更多关于该术语的含义、其重要性以及对您的影响。","post",{"id":537,"alt":17,"name":17,"focus":17,"title":17,"source":17,"filename":538,"copyright":17,"fieldtype":97,"meta_data":539,"is_external_url":90},96516144788573,"https://a-us.storyblok.com/f/1023536/620x349/adb81d5f54/what-is-brep-thumbnail.png",{},{"id":537,"alt":17,"name":17,"focus":17,"title":17,"source":17,"filename":538,"copyright":17,"fieldtype":97,"meta_data":541,"is_external_url":90},{},"what-is-boundary-representation-b-rep-","zh/resources/blog/what-is-boundary-representation-b-rep-","2025-08-19",-330,[],59097741247176,"fb6fdf73-3f67-40d1-b40e-2287b7bc4170","2025-09-30T17:29:46.166Z",[],1791995899,[553],{"name":381,"created_at":382,"published_at":383,"updated_at":384,"id":385,"uuid":386,"content":554,"slug":429,"full_slug":430,"sort_by_date":27,"position":431,"tag_list":567,"is_startpage":90,"parent_id":433,"meta_data":27,"group_id":434,"first_published_at":435,"release_id":27,"lang":436,"path":27,"alternates":568,"default_full_slug":27,"translated_slugs":27},{"_uid":388,"items":555,"component":428},[556,561],{"_uid":391,"left_nav":17,"messages":557,"component":409,"right_nav":17},[558,559,560],{"_uid":394,"icon":395,"link":396,"target":305,"message":397,"component":398},{"_uid":400,"icon":401,"link":402,"target":305,"message":403,"component":398},{"_uid":405,"icon":406,"link":407,"target":17,"message":408,"component":398},{"_uid":411,"menu":562,"component":427,"has_notice":44},[563,564,565,566],{"url":414,"_uid":415,"label":416,"new_tab":90,"component":417},{"url":414,"_uid":419,"label":420,"new_tab":90,"component":417,"style_as_button":90},{"url":414,"_uid":422,"label":423,"new_tab":90,"component":417,"style_as_button":90},{"url":414,"_uid":425,"label":426,"new_tab":90,"component":417,"style_as_button":44},[],[],[],{"cache-control":571,"connection":572,"content-encoding":573,"content-type":574,"date":575,"etag":576,"referrer-policy":577,"sb-be-version":578,"server":579,"strict-transport-security":580,"transfer-encoding":581,"vary":582,"via":583,"x-amz-cf-id":584,"x-amz-cf-pop":585,"x-cache":586,"x-content-type-options":587,"x-frame-options":588,"x-permitted-cross-domain-policies":589,"x-request-id":590,"x-runtime":591,"x-xss-protection":592},"max-age=0, public, s-maxage=604800, stale-if-error=3600","keep-alive","gzip","application/json; charset=utf-8","Wed, 14 Oct 2026 17:02:41 GMT","W/\"412de287bd4b3b5828b1cb9cbb956584\"","strict-origin-when-cross-origin","5.980.1","nginx/1.29.1","max-age=31536000","chunked","Origin,Accept-Encoding, Origin","1.1 79474acb663c3d44e0e59cf40b4b47c0.cloudfront.net (CloudFront)","iaD6dBkl9qsCBiwlyrUec91P4GOTflc9r90BcgT5Gy8sd6Tig3yULw==","CMH68-P3","Miss from cloudfront","nosniff","SAMEORIGIN","none","550fe108-83c2-4cb3-ba39-6cb4a6df0a73","0.030778","0",1791997360792]