{"id":1694,"date":"2026-03-31T21:14:53","date_gmt":"2026-03-31T19:14:53","guid":{"rendered":"https:\/\/www.innospira.fr\/?p=1694"},"modified":"2026-03-31T21:14:54","modified_gmt":"2026-03-31T19:14:54","slug":"realiser-des-modeles-3d-avec-ia-de-meshy","status":"publish","type":"post","link":"https:\/\/www.innospira.fr\/index.php\/2026\/03\/31\/realiser-des-modeles-3d-avec-ia-de-meshy\/","title":{"rendered":"Cr\u00e9er et imprimer tes mod\u00e8les 3D avec l&rsquo;IA Meshy"},"content":{"rendered":"\n<p>Meshy est un outil assez complet pour cr\u00e9er des mod\u00e8les 3D avec l&rsquo;IA. Tu peux g\u00e9n\u00e9rer des images ou des mod\u00e8les 3D \u00e0 partir d&rsquo;images ou de simples descriptions textuelles, sans avoir besoin de comp\u00e9tences particuli\u00e8res. Ces mod\u00e8les peuvent ensuite servir pour des animations ou m\u00eame \u00eatre imprim\u00e9s en 3D. Parmi les ressources disponibles, <a href=\"https:\/\/www.meshy.ai\/fr\/discover\">Meshy<\/a> propose une biblioth\u00e8que de mod\u00e8les 3D gratuits o\u00f9 la communaut\u00e9 partage des assets t\u00e9l\u00e9chargeables (formats STL, FBX, OBJ, etc.) pour l&rsquo;impression, les jeux ou la r\u00e9alit\u00e9 virtuelle.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large has-custom-border\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"388\" src=\"https:\/\/www.innospira.fr\/wp-content\/uploads\/2026\/03\/meshy_bibliotheque-1024x388.webp\" alt=\"Biblioth\u00e8que de Meshy pour g\u00e9n\u00e9rer des mod\u00e8les 3D avec l'IA\" class=\"wp-image-1696\" style=\"border-width:1px;border-top-left-radius:10px;border-top-right-radius:10px;border-bottom-left-radius:10px;border-bottom-right-radius:10px\" srcset=\"https:\/\/www.innospira.fr\/wp-content\/uploads\/2026\/03\/meshy_bibliotheque-1024x388.webp 1024w, https:\/\/www.innospira.fr\/wp-content\/uploads\/2026\/03\/meshy_bibliotheque-300x114.webp 300w, https:\/\/www.innospira.fr\/wp-content\/uploads\/2026\/03\/meshy_bibliotheque-768x291.webp 768w, https:\/\/www.innospira.fr\/wp-content\/uploads\/2026\/03\/meshy_bibliotheque.webp 1242w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Biblioth\u00e8que de Meshy pour trouver des mod\u00e8les 3D<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading has-large-font-size\">Cr\u00e9er une image d&rsquo;un mod\u00e8le 3D<\/h2>\n\n\n\n<p>Pour commencer, ouvre l&rsquo;espace <strong>Texte en image<\/strong> et s\u00e9lectionne le mod\u00e8le IA de ton choix : Nano Banana ou Nano Banana Pro pour plus de d\u00e9tails. R\u00e9dige ensuite un prompt d\u00e9crivant pr\u00e9cis\u00e9ment ce que tu veux obtenir : sujet, style artistique, ambiance, couleurs\u2026 Plus ta description est pr\u00e9cise, meilleur sera le r\u00e9sultat. Par exemple : \u00ab une banane stylis\u00e9e aux couleurs vives, style dessin anim\u00e9 \u00bb. Tu peux aussi ajouter des images de r\u00e9f\u00e9rence ou choisir un ratio adapt\u00e9 \u00e0 ton usage (1:1, 16:9, etc.). Clique sur <strong>G\u00e9n\u00e9rer<\/strong> : l&rsquo;IA produit jusqu&rsquo;\u00e0 quatre variantes en quelques secondes.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large has-custom-border\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"568\" src=\"https:\/\/www.innospira.fr\/wp-content\/uploads\/2026\/03\/generer_image_texte-1024x568.webp\" alt=\"G\u00e9n\u00e8re une image \u00e0 partir de texte\" class=\"wp-image-1697\" style=\"border-width:1px;border-top-left-radius:10px;border-top-right-radius:10px;border-bottom-left-radius:10px;border-bottom-right-radius:10px\" srcset=\"https:\/\/www.innospira.fr\/wp-content\/uploads\/2026\/03\/generer_image_texte-1024x568.webp 1024w, https:\/\/www.innospira.fr\/wp-content\/uploads\/2026\/03\/generer_image_texte-300x166.webp 300w, https:\/\/www.innospira.fr\/wp-content\/uploads\/2026\/03\/generer_image_texte-768x426.webp 768w, https:\/\/www.innospira.fr\/wp-content\/uploads\/2026\/03\/generer_image_texte.webp 1266w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Si besoin, affine ton image ou \u00e9ventuellement le prompt. Une fois satisfait, t\u00e9l\u00e9charge ton image en PNG\/JPEG ou envoie-la directement au module Image vers 3D de Meshy en un clic pour la convertir automatiquement en mod\u00e8le 3D textur\u00e9 exportable. C&rsquo;est simple, de cr\u00e9er des mod\u00e8les 3D avec l&rsquo;IA, non ? \ud83d\ude09<\/p>\n\n\n\n<p>Tu peux aussi <a href=\"https:\/\/www.innospira.fr\/index.php\/2024\/03\/14\/creer-un-logo-avec-ideogram-ai\/\" type=\"post\" id=\"92\">g\u00e9n\u00e9rer des images avec Ideogram<\/a> ou \u00eatre cr\u00e9atif avec <a href=\"https:\/\/www.innospira.fr\/index.php\/2024\/08\/23\/nouvel-editeur-midjourney-accessible-web\/\" type=\"post\" id=\"343\">Midjourney<\/a>.<\/p>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-01823878 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-call-to-action uagb-block-b67fcb1e wp-block-button\"><div class=\"uagb-cta__wrap\"><h3 class=\"uagb-cta__title\">Meshy 6 est disponible !<\/h3><p class=\"uagb-cta__desc\">Essaye Meshy d\u00e8s aujourd&rsquo;hui pour cr\u00e9er tes propres mod\u00e8les 3D avec l&rsquo;intelligence artificielle.<\/p><\/div><div class=\"uagb-cta__buttons\"><a href=\"https:\/\/www.meshy.ai\/?utm_source=tiktok&amp;utm_medium=influencer&amp;utm_content=danfaitdesjeux&amp;utm_campaign=meshy-march-26-campaign\" class=\"uagb-cta__button-link-wrapper wp-block-button__link\" target=\"_blank\" rel=\"noopener noreferrer\">J&rsquo;y vais<svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 512 512\"><path d=\"M504.3 273.6l-112.1 104c-6.992 6.484-17.18 8.218-25.94 4.406c-8.758-3.812-14.42-12.45-14.42-21.1L351.9 288H32C14.33 288 .0002 273.7 .0002 255.1S14.33 224 32 224h319.9l0-72c0-9.547 5.66-18.19 14.42-22c8.754-3.809 18.95-2.075 25.94 4.41l112.1 104C514.6 247.9 514.6 264.1 504.3 273.6z\"><\/path><\/svg><\/a><\/div><\/div>\n<\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading has-large-font-size\">Cr\u00e9er un mod\u00e8le 3D avec l&rsquo;IA, \u00e0 partir d&rsquo;un prompt texte<\/h2>\n\n\n\n<p>Rends-toi dans le workspace <strong>Texte en 3D<\/strong> et saisis un prompt d\u00e9crivant l&rsquo;objet ou le personnage que tu veux cr\u00e9er : forme, style, mat\u00e9riau, pose\u2026 Tu peux \u00e9crire en fran\u00e7ais ou en anglais. Par exemple : <em>\u00ab un casque de cosmonaute futuriste \u00bb<\/em> ou <em>\u00ab un petit monstre mignon avec de grands yeux \u00bb<\/em>.<\/p>\n\n\n\n<p>Clique sur <strong>G\u00e9n\u00e9rer<\/strong> : Meshy interpr\u00e8te ton prompt et cr\u00e9e un maillage 3D avec textures PBR en environ une minute. Tu peux personnaliser le niveau de d\u00e9tail (Standard ou Low Poly), la version de l&rsquo;IA (Meshy 4, 5 ou 6) et m\u00eame g\u00e9n\u00e9rer plusieurs variantes en lot.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large has-custom-border\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"677\" src=\"https:\/\/www.innospira.fr\/wp-content\/uploads\/2026\/03\/modele_3d_texte-1024x677.webp\" alt=\"G\u00e9n\u00e8re un mod\u00e8le 3D avec l'IA et un seul prompt\" class=\"wp-image-1698\" style=\"border-width:1px;border-top-left-radius:10px;border-top-right-radius:10px;border-bottom-left-radius:10px;border-bottom-right-radius:10px\" srcset=\"https:\/\/www.innospira.fr\/wp-content\/uploads\/2026\/03\/modele_3d_texte-1024x677.webp 1024w, https:\/\/www.innospira.fr\/wp-content\/uploads\/2026\/03\/modele_3d_texte-300x198.webp 300w, https:\/\/www.innospira.fr\/wp-content\/uploads\/2026\/03\/modele_3d_texte-768x508.webp 768w, https:\/\/www.innospira.fr\/wp-content\/uploads\/2026\/03\/modele_3d_texte.webp 1063w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Pr\u00e9visualise ensuite ton mod\u00e8le dans le visualiseur 3D int\u00e9gr\u00e9. V\u00e9rifie la qualit\u00e9 via la vue en fil de fer et les stats (faces, vertices\u2026). Si besoin, applique des textures IA suppl\u00e9mentaires.<\/p>\n\n\n\n<p>Enfin, t\u00e9l\u00e9charge ton mod\u00e8le dans le format de ton choix : FBX, OBJ, GLB, USDZ, STL, BLEND, etc. Pour l&rsquo;impression 3D, privil\u00e9gie le format <strong>STL<\/strong>, standard du secteur (puis je ne connais pas les autres, ahah).<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-large-font-size\">Cr\u00e9er un mod\u00e8le 3D \u00e0 partir d&rsquo;une image<\/h2>\n\n\n\n<p>Ouvre le workspace <strong>Image en 3D<\/strong> et t\u00e9l\u00e9charge l&rsquo;image de ton choix : photo, dessin, capture d&rsquo;\u00e9cran\u2026 Meshy analyse l&rsquo;image et la pr\u00e9pare automatiquement pour la conversion. C&rsquo;est la fonction id\u00e9ale pour g\u00e9n\u00e9rer un mod\u00e8le 3D avec l&rsquo;IA de Meshy.<\/p>\n\n\n\n<p>S\u00e9lectionne ensuite un mod\u00e8le IA (par exemple <strong>Meshy 6<\/strong>) et clique sur <strong>G\u00e9n\u00e9rer<\/strong>. L&rsquo;IA convertit ton image en mod\u00e8le 3D d\u00e9taill\u00e9 en quelques minutes selon la complexit\u00e9 de la source.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large has-custom-border\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"515\" src=\"https:\/\/www.innospira.fr\/wp-content\/uploads\/2026\/03\/modele_3d_image-1024x515.webp\" alt=\"G\u00e9n\u00e9rer un mod\u00e8le \u00e0 partir d'une image\" class=\"wp-image-1699\" style=\"border-width:1px;border-top-left-radius:10px;border-top-right-radius:10px;border-bottom-left-radius:10px;border-bottom-right-radius:10px\" srcset=\"https:\/\/www.innospira.fr\/wp-content\/uploads\/2026\/03\/modele_3d_image-1024x515.webp 1024w, https:\/\/www.innospira.fr\/wp-content\/uploads\/2026\/03\/modele_3d_image-300x151.webp 300w, https:\/\/www.innospira.fr\/wp-content\/uploads\/2026\/03\/modele_3d_image-768x386.webp 768w, https:\/\/www.innospira.fr\/wp-content\/uploads\/2026\/03\/modele_3d_image.webp 1062w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">G\u00e9n\u00e9rer un mod\u00e8le \u00e0 partir d&rsquo;une image<\/figcaption><\/figure>\n\n\n\n<p>Examine le r\u00e9sultat dans le viewer int\u00e9gr\u00e9 pour v\u00e9rifier que le volume global te convient. Il ne te reste plus qu&rsquo;\u00e0 t\u00e9l\u00e9charger ton fichier dans le format de ton choix : STL pour l&rsquo;impression 3D, OBJ, GLB ou tout autre format compatible avec ton outil 3D habituel.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Importer le mod\u00e8le dans Cura (ou un autre slicer)<\/h2>\n\n\n\n<p>Ouvre <strong>Ultimaker Cura<\/strong> (ou ton slicer pr\u00e9f\u00e9r\u00e9). Depuis Meshy, tu peux cliquer sur <strong>Imprimer \u2192 Envoyer \u00e0 Ultimaker Cura<\/strong> pour l&rsquo;ouvrir directement avec ton mod\u00e8le. Sinon, t\u00e9l\u00e9charge le fichier STL et importe-le manuellement via <strong>Fichier &gt; Ouvrir un fichier<\/strong>.<\/p>\n\n\n\n<p>Ajuste ensuite la position, la rotation et l&rsquo;\u00e9chelle de ton mod\u00e8le sur le plateau. Pense \u00e0 bien l&rsquo;orienter pour limiter les surplombs et r\u00e9duire la quantit\u00e9 de supports n\u00e9cessaires.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full has-custom-border\"><img loading=\"lazy\" decoding=\"async\" width=\"942\" height=\"575\" src=\"https:\/\/www.innospira.fr\/wp-content\/uploads\/2026\/03\/cura_modele_3d_fille.webp\" alt=\"Importer le mod\u00e8le 3D , g\u00e9n\u00e9r\u00e9 avec l'IA, dans Cura\" class=\"wp-image-1700\" style=\"border-width:1px;border-top-left-radius:10px;border-top-right-radius:10px;border-bottom-left-radius:10px;border-bottom-right-radius:10px\" srcset=\"https:\/\/www.innospira.fr\/wp-content\/uploads\/2026\/03\/cura_modele_3d_fille.webp 942w, https:\/\/www.innospira.fr\/wp-content\/uploads\/2026\/03\/cura_modele_3d_fille-300x183.webp 300w, https:\/\/www.innospira.fr\/wp-content\/uploads\/2026\/03\/cura_modele_3d_fille-768x469.webp 768w\" sizes=\"auto, (max-width: 942px) 100vw, 942px\" \/><\/figure>\n\n\n\n<p>Ajoute des supports si besoin (Cura en g\u00e9n\u00e8re automatiquement pour les parties en surplomb). Configure \u00e9galement les param\u00e8tres d&rsquo;impression selon ton imprimante et ton filament : hauteur de couche, densit\u00e9 de remplissage, temp\u00e9rature, vitesse, etc. Il ne reste plus qu&rsquo;\u00e0 <strong>slicer<\/strong> ton mod\u00e8le pour g\u00e9n\u00e9rer le G-code, puis \u00e0 l&rsquo;envoyer \u00e0 ton imprimante. Et voil\u00e0, tu es pass\u00e9 d&rsquo;un simple prompt ou d&rsquo;une photo \u00e0 un objet r\u00e9el que tu vas bient\u00f4t tenir dans les mains ! \ud83d\ude0a<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-large-font-size\"><strong>\ud83c\udfac D\u00e9mo en vid\u00e9o<\/strong> pour cr\u00e9er des mod\u00e8les 3D avec l&rsquo;IA<\/h2>\n\n\n\n<p>Tu pr\u00e9f\u00e8res voir tout le processus en action ? D\u00e9couvre dans cette vid\u00e9o chaque \u00e9tape en temps r\u00e9el, de la cr\u00e9ation de l&rsquo;image jusqu&rsquo;\u00e0 l&rsquo;impression du mod\u00e8le 3D.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Cette IA transforme tes id\u00e9es en mod\u00e8les 3D\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/A5KTVHzc4PI?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Meshy est un outil assez complet pour cr\u00e9er des mod\u00e8les 3D avec l&rsquo;IA. Tu peux g\u00e9n\u00e9rer des images ou des [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1702,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"linkedin_posted":true,"linkedin_posted_date":"2026-04-01 00:18:06","footnotes":""},"categories":[26],"tags":[13],"class_list":["post-1694","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-outils-ia","tag-outil"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Cr\u00e9er et imprimer tes mod\u00e8les 3D avec l&#039;IA Meshy<\/title>\n<meta name=\"description\" content=\"Apprends \u00e0 g\u00e9n\u00e9rer des mod\u00e8les 3D avec l&#039;IA : prompts, images, textures et export pour l&#039;impression 3D. 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