{"id":9818,"date":"2026-05-24T12:28:59","date_gmt":"2026-05-24T10:28:59","guid":{"rendered":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/ressources-technologie\/?p=9818"},"modified":"2026-05-24T12:28:59","modified_gmt":"2026-05-24T10:28:59","slug":"3eme-scenario-dapprentissage-modeliser-un-objet-technique-en-3d","status":"publish","type":"post","link":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/ressources-technologie\/2026\/05\/24\/3eme-scenario-dapprentissage-modeliser-un-objet-technique-en-3d\/","title":{"rendered":"3\u00e8me &#8211; Sc\u00e9nario d\u2019apprentissage \u2013 Mod\u00e9liser un objet technique en 3D"},"content":{"rendered":"<h3 data-section-id=\"ut79kr\" data-start=\"69\" data-end=\"102\"><a href=\"https:\/\/moncours-techno.sti-ac-bordeaux.fr\/modelisation_3e.html\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-9822\" src=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/ressources-technologie\/wp-content\/uploads\/sites\/41\/2026\/05\/3eme-Analyseretmodeliserun-objet-technqiue.png\" alt=\"\" width=\"400\" height=\"267\" srcset=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/ressources-technologie\/wp-content\/uploads\/sites\/41\/2026\/05\/3eme-Analyseretmodeliserun-objet-technqiue.png 1024w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/ressources-technologie\/wp-content\/uploads\/sites\/41\/2026\/05\/3eme-Analyseretmodeliserun-objet-technqiue-300x200.png 300w, https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/ressources-technologie\/wp-content\/uploads\/sites\/41\/2026\/05\/3eme-Analyseretmodeliserun-objet-technqiue-768x512.png 768w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/a>\ud83c\udfaf Ce que vous allez apprendre<\/h3>\n<p data-start=\"104\" data-end=\"431\">Au cours de cette s\u00e9quence, vous d\u00e9couvrirez comment les concepteurs et les ing\u00e9nieurs utilisent la <strong data-start=\"204\" data-end=\"223\">mod\u00e9lisation 3D<\/strong> pour imaginer, repr\u00e9senter et pr\u00e9parer la fabrication d\u2019objets techniques. \u00c0 travers des activit\u00e9s interactives, des vid\u00e9os, des ressources illustr\u00e9es et des exercices d\u2019auto-\u00e9valuation, vous serez amen\u00e9 \u00e0 :<\/p>\n<ul data-start=\"433\" data-end=\"888\">\n<li data-section-id=\"deaxe7\" data-start=\"433\" data-end=\"511\">comprendre l\u2019int\u00e9r\u00eat de la mod\u00e9lisation num\u00e9rique dans un projet technique ;<\/li>\n<li data-section-id=\"1g3251q\" data-start=\"512\" data-end=\"575\">d\u00e9couvrir les principales \u00e9tapes de cr\u00e9ation d\u2019un mod\u00e8le 3D ;<\/li>\n<li data-section-id=\"n6h3c3\" data-start=\"576\" data-end=\"651\">identifier les diff\u00e9rentes vues et repr\u00e9sentations d\u2019un objet technique ;<\/li>\n<li data-section-id=\"5ffhy8\" data-start=\"652\" data-end=\"723\">modifier et am\u00e9liorer un mod\u00e8le num\u00e9rique pour r\u00e9pondre \u00e0 un besoin ;<\/li>\n<li data-section-id=\"26kn2y\" data-start=\"724\" data-end=\"821\">comprendre le lien entre mod\u00e9lisation 3D, prototypage et fabrication additive (impression 3D) ;<\/li>\n<li data-section-id=\"72xr0r\" data-start=\"822\" data-end=\"888\">pr\u00e9parer les \u00e9valuations et le Dipl\u00f4me National du Brevet (DNB).<\/li>\n<\/ul>\n<p data-start=\"890\" data-end=\"1028\">Cette s\u00e9quence vous permettra de comprendre comment les objets techniques sont con\u00e7us et repr\u00e9sent\u00e9s num\u00e9riquement avant leur fabrication.<\/p>\n<hr data-start=\"1030\" data-end=\"1033\" \/>\n<h3 data-section-id=\"1ezkf53\" data-start=\"1076\" data-end=\"1124\"><span role=\"text\">\ud83d\udc49 <strong data-start=\"1083\" data-end=\"1124\">Cliquez ici pour lancer la s\u00e9quence :<\/strong><\/span><\/h3>\n<h2 data-section-id=\"1g7xx4h\" data-start=\"1126\" data-end=\"1168\">\ud83d\udd17 <span class=\"\" data-state=\"closed\"><a class=\"decorated-link\" href=\"https:\/\/moncours-techno.sti-ac-bordeaux.fr\/modelisation_3e.html?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noopener\">Acc\u00e9der \u00e0 la s\u00e9quence \u00ab Mod\u00e9liser un objet technique en 3D \u00bb<\/a><\/span><\/h2>\n<p data-start=\"1170\" data-end=\"1281\">Cette ressource est accessible depuis un ordinateur, une tablette ou tout autre \u00e9quipement connect\u00e9 \u00e0 Internet.<\/p>\n<hr data-start=\"1283\" data-end=\"1286\" \/>\n<h3 data-section-id=\"farzw5\" data-start=\"1288\" data-end=\"1316\">\ud83d\udcda Contenu de la s\u00e9quence<\/h3>\n<p data-start=\"1318\" data-end=\"1339\">La s\u00e9quence propose :<\/p>\n<ul data-start=\"1341\" data-end=\"1695\">\n<li data-section-id=\"1y0eyud\" data-start=\"1341\" data-end=\"1389\">une situation de d\u00e9part et une probl\u00e9matique ;<\/li>\n<li data-section-id=\"13ubsfy\" data-start=\"1390\" data-end=\"1443\">la d\u00e9couverte des principes de la mod\u00e9lisation 3D ;<\/li>\n<li data-section-id=\"n4qs7u\" data-start=\"1444\" data-end=\"1518\">des activit\u00e9s de repr\u00e9sentation et de modification d\u2019objets techniques ;<\/li>\n<li data-section-id=\"1ph738\" data-start=\"1519\" data-end=\"1560\">des ressources vid\u00e9o et documentaires ;<\/li>\n<li data-section-id=\"7a4vzu\" data-start=\"1561\" data-end=\"1606\">des exercices interactifs auto-correctifs ;<\/li>\n<li data-section-id=\"cxa22c\" data-start=\"1607\" data-end=\"1651\">une synth\u00e8se des connaissances \u00e0 retenir ;<\/li>\n<li data-section-id=\"10263b4\" data-start=\"1652\" data-end=\"1695\">un quiz de r\u00e9vision et d\u2019auto-\u00e9valuation.<\/li>\n<\/ul>\n<hr data-start=\"1697\" data-end=\"1700\" \/>\n<h3 data-section-id=\"1alilpe\" data-start=\"1702\" data-end=\"1760\">\ud83d\udcbb Une ressource pour apprendre et r\u00e9viser en autonomie<\/h3>\n<p data-start=\"1762\" data-end=\"1955\">Cette s\u00e9quence en ligne a \u00e9t\u00e9 con\u00e7ue pour permettre aux \u00e9l\u00e8ves d\u2019apprendre, de r\u00e9viser et de consolider les notions du programme de Technologie, aussi bien en salle informatique qu\u2019\u00e0 la maison.<\/p>\n<p data-start=\"1957\" data-end=\"2354\" data-is-last-node=\"\" data-is-only-node=\"\">Elle constitue un support p\u00e9dagogique compl\u00e9mentaire favorisant le travail en autonomie. Toutefois, elle ne se substitue pas \u00e0 l\u2019enseignement dispens\u00e9 en classe de Technologie, qui repose \u00e9galement sur l\u2019observation, l\u2019exp\u00e9rimentation, la manipulation d\u2019objets et de syst\u00e8mes techniques r\u00e9els, ainsi que sur les activit\u00e9s de conception, de fabrication et de programmation men\u00e9es avec l\u2019enseignant.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ud83c\udfaf Ce que vous allez apprendre Au cours de cette s\u00e9quence, vous d\u00e9couvrirez comment les concepteurs et les ing\u00e9nieurs utilisent la mod\u00e9lisation 3D pour imaginer, repr\u00e9senter et pr\u00e9parer la fabrication &#8230;<\/p>\n","protected":false},"author":210,"featured_media":9822,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"footnotes":""},"categories":[249],"tags":[],"class_list":["post-9818","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-scenarios"],"_links":{"self":[{"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/ressources-technologie\/wp-json\/wp\/v2\/posts\/9818","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/ressources-technologie\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/ressources-technologie\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/ressources-technologie\/wp-json\/wp\/v2\/users\/210"}],"replies":[{"embeddable":true,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/ressources-technologie\/wp-json\/wp\/v2\/comments?post=9818"}],"version-history":[{"count":1,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/ressources-technologie\/wp-json\/wp\/v2\/posts\/9818\/revisions"}],"predecessor-version":[{"id":9823,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/ressources-technologie\/wp-json\/wp\/v2\/posts\/9818\/revisions\/9823"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/ressources-technologie\/wp-json\/wp\/v2\/media\/9822"}],"wp:attachment":[{"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/ressources-technologie\/wp-json\/wp\/v2\/media?parent=9818"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/ressources-technologie\/wp-json\/wp\/v2\/categories?post=9818"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/ressources-technologie\/wp-json\/wp\/v2\/tags?post=9818"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}