{"id":10184,"date":"2025-09-05T10:24:54","date_gmt":"2025-09-05T08:24:54","guid":{"rendered":"http:\/\/biblus.accasoftware.com\/fr\/?p=10184"},"modified":"2025-10-29T17:23:50","modified_gmt":"2025-10-29T16:23:50","slug":"ifcpropertyset-les-proprietes-des-objets-ifc","status":"publish","type":"post","link":"https:\/\/biblus.accasoftware.com\/fr\/ifcpropertyset-les-proprietes-des-objets-ifc\/","title":{"rendered":"IfcPropertySet&nbsp;:&nbsp;Les propri\u00e9t\u00e9s des objets IFC"},"content":{"rendered":"<p class=\"sommario\">L&rsquo;IfcPropertySet&nbsp;:&nbsp;les diff\u00e9rences entre les propri\u00e9t\u00e9s par d\u00e9faut et les propri\u00e9t\u00e9s personnalis\u00e9es, comment les lire, les modifier et les ajouter aux objets du mod\u00e8le IFC<\/p>\n<p>Qu&rsquo;est-ce que l&rsquo;<code>IfcPropertySet<\/code>&nbsp;?&nbsp;\u00c0 quoi sert-t-il&nbsp;?&nbsp;Est-il modifiable par l&rsquo;utilisateur&nbsp;?&nbsp;<\/p>\n<p>Dans ce focus, nous r\u00e9pondons aux questions r\u00e9currentes sur l&rsquo;<code>IfcPropertySet<\/code>, en utilisant des exemples pratiques \u00e0 suivre pour g\u00e9rer les propri\u00e9t\u00e9s des objets.<\/p>\n<p>En outre, nous vous montrons concr\u00e8tement comment utiliser un <a class=\"textualLink_usbim-editor\" href=\"https:\/\/www.accasoftware.com\/fr\/editeur-ifc-avance\" target=\"_blank\" rel=\"noopener\">\u00e9diteur IFC<\/a> en ligne&nbsp;:&nbsp;<\/p>\n<ul>\n<li>lire les propri\u00e9t\u00e9s des entit\u00e9s de la mod\u00e9lisation 3D ;<\/li>\n<li>ajouter des propri\u00e9t\u00e9s personnalis\u00e9es ;<\/li>\n<li>modifier les propri\u00e9t\u00e9s existantes.<\/li>\n<\/ul>\n<h2 id=\"quest-ce-que-lifcpropertyset\">Qu&rsquo;est-ce que l&rsquo;IfcPropertySet ?<\/h2>\n<p><code>L'IfcPropertySet <\/code>est l&rsquo;<strong>ensemble de toutes les propri\u00e9t\u00e9s qui peuvent \u00eatre attribu\u00e9es \u00e0 un objet<\/strong> du mod\u00e8le 3D au format IFC.<\/p>\n<p>Les propri\u00e9t\u00e9s contenues dans un tel ensemble (<em>ou set<\/em>) peuvent \u00eatre de deux types&nbsp;:&nbsp;<\/p>\n<ul>\n<li>pr\u00e9d\u00e9finies ;<\/li>\n<li>additionnelles\/personnalis\u00e9es (c&rsquo;est-\u00e0-dire d\u00e9finies par l&rsquo;utilisateur).<\/li>\n<\/ul>\n<p>Les <strong>propri\u00e9t\u00e9s pr\u00e9d\u00e9finies<\/strong> sont celles qui suivent le standard&nbsp;;&nbsp;elles sont g\u00e9n\u00e9r\u00e9es automatiquement par le<em> logiciel de conception<\/em> que nous avons utilis\u00e9 pour mod\u00e9liser la conception et sont \u00e9num\u00e9r\u00e9es dans les sp\u00e9cifications de chaque entit\u00e9 de la mod\u00e9lisation 3D.<\/p>\n<p>Ces propri\u00e9t\u00e9s sont identifi\u00e9es par une cha\u00eene avec l&rsquo;attribut <em>Name<\/em>\u00a0qui doit \u00eatre du type&nbsp;:&nbsp;Pset_<em>NAME<\/em>.<\/p>\n<p>Pour lire et v\u00e9rifier les propri\u00e9t\u00e9s attribu\u00e9es \u00e0 chaque entit\u00e9 de votre projet vous pouvez utiliser une <a class=\"textualLink_usbim-browser\" href=\"https:\/\/www.accasoftware.com\/fr\/visionneuse-bim\" target=\"_blank\" rel=\"noopener\">visionneuse IFC en ligne<\/a> \u00a0:<\/p>\n<ul>\n<li><a href=\"https:\/\/cloud.usbim.com\" target=\"_blank\" rel=\"noopener\">connectez-vous \u00e0 usBIM<\/a> avec votre compte ACCA ;<\/li>\n<li>t\u00e9l\u00e9chargez le fichier IFC sur le cloud usBIM ;<\/li>\n<li>ouvrez le fichier en cliquant sur l&rsquo;ic\u00f4ne de l&rsquo;\u00e9cran \u00e0 droite ;<\/li>\n<li>s\u00e9lectionnez l&rsquo;entit\u00e9 ;<\/li>\n<li>lire les valeurs des propri\u00e9t\u00e9s directement dans la bo\u00eete \u00e0 outils des propri\u00e9t\u00e9s.<\/li>\n<\/ul>\n<div id=\"attachment_19860\" style=\"width: 810px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" aria-describedby=\"caption-attachment-19860\" class=\"size-full wp-image-19860\" src=\"https:\/\/biblus.accasoftware.com\/fr\/wp-content\/uploads\/sites\/4\/2020\/11\/Identifier-IfcObject-IfcWindow-proprietes-usBIM.webp\" alt=\"Identifier un IfcObject (IfcWindow) et ses propri\u00e9t\u00e9s avec usBIM\" width=\"800\" height=\"450\" srcset=\"https:\/\/biblus.accasoftware.com\/fr\/wp-content\/uploads\/sites\/4\/2020\/11\/Identifier-IfcObject-IfcWindow-proprietes-usBIM.webp 800w, https:\/\/biblus.accasoftware.com\/fr\/wp-content\/uploads\/sites\/4\/2020\/11\/Identifier-IfcObject-IfcWindow-proprietes-usBIM-300x169.webp 300w, https:\/\/biblus.accasoftware.com\/fr\/wp-content\/uploads\/sites\/4\/2020\/11\/Identifier-IfcObject-IfcWindow-proprietes-usBIM-768x432.webp 768w, https:\/\/biblus.accasoftware.com\/fr\/wp-content\/uploads\/sites\/4\/2020\/11\/Identifier-IfcObject-IfcWindow-proprietes-usBIM-705x397.webp 705w, https:\/\/biblus.accasoftware.com\/fr\/wp-content\/uploads\/sites\/4\/2020\/11\/Identifier-IfcObject-IfcWindow-proprietes-usBIM-284x160.webp 284w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><p id=\"caption-attachment-19860\" class=\"wp-caption-text\"><em>Identifier un IfcObject (IfcWindow) et ses propri\u00e9t\u00e9s avec usBIM<\/em><\/p><\/div>\n<p>En plus des propri\u00e9t\u00e9s par d\u00e9faut, vous pouvez \u00e9galement d\u00e9finir des <strong>propri\u00e9t\u00e9s personnalis\u00e9es<\/strong>, c&rsquo;est-\u00e0-dire celles qui sont ajout\u00e9es au mod\u00e8le directement par l&rsquo;utilisateur. Ces propri\u00e9t\u00e9s suivent une nomenclature non standardis\u00e9e, mais choisie de mani\u00e8re conventionnelle parmi les diff\u00e9rents intervenants impliqu\u00e9s dans le processus de construction.<\/p>\n<p>Pour approfondir tous les aspects th\u00e9oriques li\u00e9s \u00e0 l&rsquo;<code>IfcPropertySet<\/code>, vous pouvez lire le focus <a href=\"https:\/\/biblus.accasoftware.com\/fr\/larborescence-du-fichier-ifc-3eme-partie-ifcpropertydefinition\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u00ab\u00a0L\u2019arborescence du fichier IFC: IfcPropertyDefinition\u00a0\u00bb<\/a>.<\/p>\n<p>Dans les paragraphes suivants, nous passons \u00e0 la phase op\u00e9rationnelle. Vous trouvez un exemple o\u00f9 nous vous montrons comment ajouter des propri\u00e9t\u00e9s personnalis\u00e9es et comment modifier les propri\u00e9t\u00e9s d&rsquo;une mod\u00e9lisation 3D.<\/p>\n<h2 id=\"a-quoi-sert-lifcpropertyset\">\u00c0 quoi sert l&rsquo;IfcPropertySet ?<\/h2>\n<p>L&rsquo;<code>IfcPropertySet<\/code>, \u00e9tant un conteneur de propri\u00e9t\u00e9s, sert \u00e0 communiquer des informations sur le projet \u00e0 tous les intervenants et tout au long du cycle de vie du b\u00e2timent.<\/p>\n<p>Comme mentionn\u00e9 dans le paragraphe pr\u00e9c\u00e9dent, en ouvrant un fichier IFC g\u00e9n\u00e9r\u00e9 par n&rsquo;importe quel <em>logiciel de conception BIM<\/em> certifi\u00e9 par le <a href=\"https:\/\/www.buildingsmart.org\/\">buildingSMART<\/a>,\u00a0vous pouvez trouver diff\u00e9rentes entit\u00e9s et Pset (PropertySet) pour \u00e9changer des informations sur le mod\u00e8le.<\/p>\n<p>Toutefois, il peut arriver que les propri\u00e9t\u00e9s requises par le standard ne soient pas suffisantes pour communiquer tous les aspects du cycle de vie du b\u00e2timent.<\/p>\n<p>Dans ces cas, il est possible d\u2019impl\u00e9menter le syst\u00e8me d&rsquo;information en ajoutant des propri\u00e9t\u00e9s personnalis\u00e9es (<code>IfcPropertySet<\/code>). Dans un fichier IFC, ils sont g\u00e9n\u00e9r\u00e9s en tant que r\u00e9f\u00e9rences \u00e0 des donn\u00e9es externes et ne modifient pas le sch\u00e9ma IFC. Par cons\u00e9quent, le sch\u00e9ma de donn\u00e9es \u00ab\u00a0impl\u00e9ment\u00e9\u00a0\u00bb peut \u00eatre utilis\u00e9 sans probl\u00e8me dans tous les logiciels BIM qui supportent le format IFC.<\/p>\n<h2 id=\"les-proprietes-predefinies-par-le-buildingsmart-international\">Les propri\u00e9t\u00e9s pr\u00e9d\u00e9finies par le buildingSMART International<\/h2>\n<p>Les Property Set pr\u00e9d\u00e9finis par le buildingSMART (bS) pour les <code>IfcSharedBldgElements<\/code> sont les suivantes&nbsp;:&nbsp;<\/p>\n<ul>\n<li><a href=\"https:\/\/standards.buildingsmart.org\/IFC\/RELEASE\/IFC2x3\/TC1\/HTML\/psd\/IfcSharedBldgElements\/Pset_BeamCommon.xml\" target=\"SOURCE\" rel=\"noopener noreferrer\">Pset_BeamCommon<\/a><\/li>\n<li><a href=\"https:\/\/standards.buildingsmart.org\/IFC\/RELEASE\/IFC2x3\/TC1\/HTML\/psd\/IfcSharedBldgElements\/Pset_ColumnCommon.xml\" target=\"SOURCE\" rel=\"noopener noreferrer\">Pset_ColumnCommon<\/a><\/li>\n<li><a href=\"https:\/\/standards.buildingsmart.org\/IFC\/RELEASE\/IFC2x3\/TC1\/HTML\/psd\/IfcSharedBldgElements\/Pset_CurtainWallCommon.xml\" target=\"SOURCE\" rel=\"noopener noreferrer\">Pset_CurtainWallCommon<\/a><\/li>\n<li><a href=\"https:\/\/standards.buildingsmart.org\/IFC\/RELEASE\/IFC2x3\/TC1\/HTML\/psd\/IfcSharedBldgElements\/Pset_DoorCommon.xml\" target=\"SOURCE\" rel=\"noopener noreferrer\">Pset_DoorCommon<\/a><\/li>\n<li><a href=\"https:\/\/standards.buildingsmart.org\/IFC\/RELEASE\/IFC2x3\/TC1\/HTML\/psd\/IfcSharedBldgElements\/Pset_DoorWindowGlazingType.xml\" target=\"SOURCE\" rel=\"noopener noreferrer\">Pset_DoorWindowGlazingType<\/a><\/li>\n<li><a href=\"https:\/\/standards.buildingsmart.org\/IFC\/RELEASE\/IFC2x3\/TC1\/HTML\/psd\/IfcSharedBldgElements\/Pset_DoorWindowShadingType.xml\" target=\"SOURCE\" rel=\"noopener noreferrer\">Pset_DoorWindowShadingType<\/a><\/li>\n<li><a href=\"https:\/\/standards.buildingsmart.org\/IFC\/RELEASE\/IFC2x3\/TC1\/HTML\/psd\/IfcSharedBldgElements\/Pset_MemberCommon.xml\" target=\"SOURCE\" rel=\"noopener noreferrer\">Pset_MemberCommon<\/a><\/li>\n<li><a href=\"https:\/\/standards.buildingsmart.org\/IFC\/RELEASE\/IFC2x3\/TC1\/HTML\/psd\/IfcSharedBldgElements\/Pset_PlateCommon.xml\" target=\"SOURCE\" rel=\"noopener noreferrer\">Pset_PlateCommon<\/a><\/li>\n<li><a href=\"https:\/\/standards.buildingsmart.org\/IFC\/RELEASE\/IFC2x3\/TC1\/HTML\/psd\/IfcSharedBldgElements\/Pset_RailingCommon.xml\" target=\"SOURCE\" rel=\"noopener noreferrer\">Pset_RailingCommon<\/a><\/li>\n<li><a href=\"https:\/\/standards.buildingsmart.org\/IFC\/RELEASE\/IFC2x3\/TC1\/HTML\/psd\/IfcSharedBldgElements\/Pset_RampCommon.xml\" target=\"SOURCE\" rel=\"noopener noreferrer\">Pset_RampCommon<\/a><\/li>\n<li><a href=\"https:\/\/standards.buildingsmart.org\/IFC\/RELEASE\/IFC2x3\/TC1\/HTML\/psd\/IfcSharedBldgElements\/Pset_RampFlightCommon.xml\" target=\"SOURCE\" rel=\"noopener noreferrer\">Pset_RampFlightCommon<\/a><\/li>\n<li><a href=\"https:\/\/standards.buildingsmart.org\/IFC\/RELEASE\/IFC2x3\/TC1\/HTML\/psd\/IfcSharedBldgElements\/Pset_RoofCommon.xml\" target=\"SOURCE\" rel=\"noopener noreferrer\">Pset_RoofCommon<\/a><\/li>\n<li><a href=\"https:\/\/standards.buildingsmart.org\/IFC\/RELEASE\/IFC2x3\/TC1\/HTML\/psd\/IfcSharedBldgElements\/Pset_SlabCommon.xml\" target=\"SOURCE\" rel=\"noopener noreferrer\">Pset_SlabCommon<\/a><\/li>\n<li><a href=\"https:\/\/standards.buildingsmart.org\/IFC\/RELEASE\/IFC2x3\/TC1\/HTML\/psd\/IfcSharedBldgElements\/Pset_StairCommon.xml\" target=\"SOURCE\" rel=\"noopener noreferrer\">Pset_StairCommon<\/a><\/li>\n<li><a href=\"https:\/\/standards.buildingsmart.org\/IFC\/RELEASE\/IFC2x3\/TC1\/HTML\/psd\/IfcSharedBldgElements\/Pset_StairFlightCommon.xml\" target=\"SOURCE\" rel=\"noopener noreferrer\">Pset_StairFlightCommon<\/a><\/li>\n<li><a href=\"https:\/\/standards.buildingsmart.org\/IFC\/RELEASE\/IFC2x3\/TC1\/HTML\/psd\/IfcSharedBldgElements\/Pset_WallCommon.xml\" target=\"SOURCE\" rel=\"noopener noreferrer\">Pset_WallCommon<\/a><\/li>\n<li><a href=\"https:\/\/standards.buildingsmart.org\/IFC\/RELEASE\/IFC2x3\/TC1\/HTML\/psd\/IfcSharedBldgElements\/Pset_WindowCommon.xml\" target=\"SOURCE\" rel=\"noopener noreferrer\">Pset_WindowCommon<\/a><\/li>\n<\/ul>\n<p>En pratique, pour chaque type d&rsquo;\u00e9l\u00e9ment (portes, fen\u00eatres, murs, etc.) sont pr\u00e9fix\u00e9es les propri\u00e9t\u00e9s \u00ab\u00a0standards\u00a0\u00bb qui le caract\u00e9risent.<\/p>\n<p>Essayons d&rsquo;en prendre un comme exemple&nbsp;:&nbsp;<code>Pset_WallCommon<\/code>, c&rsquo;est-\u00e0-dire les propri\u00e9t\u00e9s d&rsquo;un mur, qui sont&nbsp;:&nbsp;<\/p>\n<ul>\n<li><code>Reference<\/code>: il s&rsquo;agit d&rsquo;une propri\u00e9t\u00e9 d\u00e9finie par une valeur unique qui fournit un ID de l&rsquo;objet au sein du projet (Ex&nbsp;:&nbsp;type \u00ab\u00a0A-1\u00a0\u00bb) ;<\/li>\n<li><code>AcousticRating:<\/code>indique les propri\u00e9t\u00e9s acoustiques de l&rsquo;objet, telles que sa r\u00e9sistance \u00e0 la transmission du son (au lieu de fournir des valeurs d&rsquo;absorption sonore compl\u00e8te) ;<\/li>\n<li><code>FireRating<\/code>&nbsp;:&nbsp;indique les propri\u00e9t\u00e9s de r\u00e9sistance au feu des mat\u00e9riaux selon la classification nationale au feu ;<\/li>\n<li><code>Combustible <\/code>: indique simplement si le mat\u00e9riau est inflammable (<em>VRAI<\/em>) ou (<em>FAUX<\/em>) ;<\/li>\n<li><code>SurfaceSpreadOfFlame<\/code>&nbsp;:&nbsp;indication de la fa\u00e7on dont les flammes se propagent \u00e0 la surface du mat\u00e9riau, conform\u00e9ment aux r\u00e9glementations nationales sur le comportement au feu des mat\u00e9riaux ;<\/li>\n<li><code>ThermalTransmittance<\/code>&nbsp;:&nbsp;indique le coefficient de la performance \u00e9nerg\u00e9tique (valeur U) d&rsquo;un mat\u00e9riau ;<\/li>\n<li><code>IsExternal :<\/code>une propri\u00e9t\u00e9 qui r\u00e9pond \u00e0 la question \u00ab\u00a0l&rsquo;\u00e9l\u00e9ment est-il con\u00e7u pour \u00eatre utilis\u00e9 \u00e0 l&rsquo;ext\u00e9rieur (<em>VRAI<\/em>) ou (<em>FAUX<\/em>) ?<\/li>\n<li><code>ExtendToStructure <\/code>:indique si l&rsquo;objet s&rsquo;\u00e9tend \u00e0 la structure en dessus (<em>VRAI<\/em>) ou (<em>FAUX<\/em>) ;<\/li>\n<li><code>LoadBearing :<\/code>une propri\u00e9t\u00e9 qui r\u00e9pond \u00e0 la question \u00ab\u00a0l&rsquo;objet est-il destin\u00e9 \u00e0 transporter des charges (<em>VRAI<\/em>) ou (<em>FAUX<\/em>) ?<\/li>\n<li><code>Compartmentation :<\/code>indiquer si l&rsquo;objet est con\u00e7u pour servir de compartiment anti-feu (<em>VRAI<\/em>) ou\u00a0<em>(FAUX).<\/em><\/li>\n<\/ul>\n<h2 id=\"les-proprietes-personnalisees\">Les propri\u00e9t\u00e9s personnalis\u00e9es<\/h2>\n<p>Si les propri\u00e9t\u00e9s par d\u00e9faut ne sont pas suffisantes ou ne conviennent pas \u00e0 votre projet, vous pouvez les personnaliser ou en cr\u00e9er de nouvelles.<\/p>\n<p>&nbsp;<\/p>\n<div class=\"international-product-banner-desktop\" style=\"text-align: center;\"><a class=\"product-banner-link\" href=\"https:\/\/www.accasoftware.com\/fr\/visionneuse-ifc\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" src=\"\/wp-content\/themes\/enfold-child\/img\/banner_prodotto\/usbim-viewer-fr.jpg\" alt=\"usbim-viewer\" \/><\/a><\/div>\n<div class=\"international-product-banner-mobile\" style=\"text-align: center;\"><a class=\"product-banner-link\" href=\"https:\/\/www.accasoftware.com\/fr\/visionneuse-ifc\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" src=\"\/wp-content\/themes\/enfold-child\/img\/banner_prodotto_mobile\/usbim-viewer-fr.jpg\" alt=\"usbim-viewer\" \/><\/a><\/div>\n","protected":false},"excerpt":{"rendered":"<p>L&rsquo;IfcPropertySet&nbsp;:&nbsp;les diff\u00e9rences entre les propri\u00e9t\u00e9s par d\u00e9faut et les propri\u00e9t\u00e9s personnalis\u00e9es, comment les lire, les modifier et les ajouter aux objets du mod\u00e8le IFC Qu&rsquo;est-ce que l&rsquo;IfcPropertySet&nbsp;?&nbsp;\u00c0 quoi sert-t-il&nbsp;?&nbsp;Est-il modifiable par l&rsquo;utilisateur&nbsp;?&nbsp; Dans ce focus, nous r\u00e9pondons aux questions r\u00e9currentes sur l&rsquo;IfcPropertySet, en utilisant des exemples pratiques \u00e0 suivre pour g\u00e9rer les propri\u00e9t\u00e9s des objets. [&hellip;]<\/p>\n","protected":false},"author":27,"featured_media":33621,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"keyword_en":"","keyword_es":"","keyword_fr":"","keyword_de":"","keyword_ptb":"","_note_content":"","footnotes":""},"categories":[1770],"tags":[2772,4643,4650,4816,4952],"class_list":["post-10184","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ifc-open-bim","tag-newsletter-142","tag-newsletter-164","tag-newsletter-171","tag-newsletter-297","tag-newsletter-410"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.8 (Yoast SEO v27.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>IfcPropertySet : Les propri\u00e9t\u00e9s des objets IFC - BibLus<\/title>\n<meta name=\"description\" content=\"IfcPropertySet : diff\u00e9rences entre lpropri\u00e9t\u00e9s par d\u00e9faut et propri\u00e9t\u00e9s personnalis\u00e9es, comment lire, modifi\u00e9s et ajout\u00e9s aux objets du mod\u00e8le IFC\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/biblus.accasoftware.com\/fr\/ifcpropertyset-les-proprietes-des-objets-ifc\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"IfcPropertySet : Les propri\u00e9t\u00e9s des objets IFC\" \/>\n<meta property=\"og:description\" content=\"IfcPropertySet : diff\u00e9rences entre lpropri\u00e9t\u00e9s par d\u00e9faut et propri\u00e9t\u00e9s personnalis\u00e9es, comment lire, modifi\u00e9s et ajout\u00e9s aux objets du mod\u00e8le IFC\" \/>\n<meta property=\"og:url\" content=\"https:\/\/biblus.accasoftware.com\/fr\/ifcpropertyset-les-proprietes-des-objets-ifc\/\" \/>\n<meta property=\"og:site_name\" content=\"BibLus\" \/>\n<meta property=\"article:published_time\" content=\"2025-09-05T08:24:54+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-10-29T16:23:50+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/biblus.accasoftware.com\/fr\/wp-content\/uploads\/sites\/4\/2025\/09\/IfcPropertySet-les-proprietes-des-objets-IFC.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"843\" \/>\n\t<meta property=\"og:image:height\" content=\"321\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"ivanogagliardo\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"ivanogagliardo\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/biblus.accasoftware.com\\\/fr\\\/ifcpropertyset-les-proprietes-des-objets-ifc\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/biblus.accasoftware.com\\\/fr\\\/ifcpropertyset-les-proprietes-des-objets-ifc\\\/\"},\"author\":{\"name\":\"ivanogagliardo\",\"@id\":\"https:\\\/\\\/biblus.accasoftware.com\\\/fr\\\/#\\\/schema\\\/person\\\/f503933d5fcf4c0e352a67cb08682da1\"},\"headline\":\"IfcPropertySet&nbsp;:&nbsp;Les propri\u00e9t\u00e9s des objets IFC\",\"datePublished\":\"2025-09-05T08:24:54+00:00\",\"dateModified\":\"2025-10-29T16:23:50+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/biblus.accasoftware.com\\\/fr\\\/ifcpropertyset-les-proprietes-des-objets-ifc\\\/\"},\"wordCount\":988,\"image\":{\"@id\":\"https:\\\/\\\/biblus.accasoftware.com\\\/fr\\\/ifcpropertyset-les-proprietes-des-objets-ifc\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/biblus.accasoftware.com\\\/fr\\\/wp-content\\\/uploads\\\/sites\\\/4\\\/2025\\\/09\\\/IfcPropertySet-les-proprietes-des-objets-IFC.jpg\",\"keywords\":[\"Newsletter 142\",\"Newsletter 164\",\"Newsletter 171\",\"Newsletter 297\",\"newsletter 410\"],\"articleSection\":[\"IFC et openBIM\"],\"inLanguage\":\"fr-FR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/biblus.accasoftware.com\\\/fr\\\/ifcpropertyset-les-proprietes-des-objets-ifc\\\/\",\"url\":\"https:\\\/\\\/biblus.accasoftware.com\\\/fr\\\/ifcpropertyset-les-proprietes-des-objets-ifc\\\/\",\"name\":\"IfcPropertySet : Les propri\u00e9t\u00e9s des objets IFC - 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