﻿{"id":14337,"date":"2026-07-02T10:00:00","date_gmt":"2026-07-02T08:00:00","guid":{"rendered":"https:\/\/www.sigterritoires.fr\/?p=14337"},"modified":"2026-07-02T15:06:23","modified_gmt":"2026-07-02T13:06:23","slug":"version-portable-de-qgis-3-44-0","status":"publish","type":"post","link":"https:\/\/www.sigterritoires.fr\/index.php\/version-portable-de-qgis-3-44-0\/","title":{"rendered":"[FR]T\u00e9l\u00e9charger QGIS 3.44 LTR Portable pour Windows (version compl\u00e8te)"},"content":{"rendered":"<div class='stb-container stb-style-alert'><div class='stb-caption'><div class='stb-logo'><img class='stb-logo__image' src='data:image\/png;base64,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alt='img'\/><\/div><div class='stb-caption-content'><\/div><div class='stb-tool'><\/div><\/div><div class='stb-content'><\/p>\n<p>Derni\u00e8re mise \u00e0 jour : Juin 2026<\/p>\n<p>Les versions portables de QGIS 3.44 LTR ont \u00e9t\u00e9 mises \u00e0 jour pour :<\/p>\n<ul>\n<li>corriger le chargement automatique des extensions principales (Processing, DB Manager, MetaSearch\u2026) ;<\/li>\n<li>am\u00e9liorer la compatibilit\u00e9 avec diff\u00e9rents environnements Windows ;<\/li>\n<li>fiabiliser le lancement gr\u00e2ce aux scripts officiels de QGIS ;<\/li>\n<li>isoler compl\u00e8tement le profil utilisateur et le syst\u00e8me d&rsquo;authentification.<\/li>\n<\/ul>\n<p><\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Vous recherchez une version portable de QGIS 3.44 LTR pour Windows, utilisable sans installation ni droits administrateur ?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Je propose une distribution portable pr\u00eate \u00e0 l&#8217;emploi, id\u00e9ale aussi bien pour les professionnels que pour les formations et les \u00e9tudiants.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\">QGIS est l&rsquo;un des logiciels SIG (Syst\u00e8me d&rsquo;Information G\u00e9ographique) open source les plus utilis\u00e9s au monde. Il permet de visualiser, analyser et cartographier des donn\u00e9es g\u00e9ographiques gr\u00e2ce \u00e0 un tr\u00e8s large ensemble d&rsquo;outils.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dans de nombreux environnements (administrations, entreprises, universit\u00e9s\u2026), l&rsquo;installation de logiciels est limit\u00e9e ou impossible. Une version portable permet alors d&rsquo;utiliser QGIS sans modifier le syst\u00e8me Windows.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cette version portable de QGIS 3.44 LTR a \u00e9t\u00e9 enti\u00e8rement mise \u00e0 jour afin d&rsquo;offrir un environnement plus stable, plus fiable et pleinement compatible avec les versions r\u00e9centes de Windows.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Elle utilise d\u00e9sormais les scripts officiels de lancement de QGIS, ce qui am\u00e9liore la compatibilit\u00e9 avec les environnements professionnels, les lecteurs r\u00e9seau et les profils utilisateurs restreints.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Je propose ici une version portable compl\u00e8te de QGIS 3.44 LTR pour Windows, pr\u00eate \u00e0 \u00eatre utilis\u00e9e sans installation.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Contenu <\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.sigterritoires.fr\/index.php\/version-portable-de-qgis-3-44-0\/#Nouveautes\" >Nouveaut\u00e9s<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.sigterritoires.fr\/index.php\/version-portable-de-qgis-3-44-0\/#Quest-ce_quune_version_portable_de_QGIS\" >Qu\u2019est-ce qu\u2019une version portable de QGIS ?<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.sigterritoires.fr\/index.php\/version-portable-de-qgis-3-44-0\/#Pourquoi_utiliser_QGIS_portable\" >Pourquoi utiliser QGIS portable ?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.sigterritoires.fr\/index.php\/version-portable-de-qgis-3-44-0\/#Tester_QGIS_sans_installer_le_logiciel\" >Tester QGIS sans installer le logiciel<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.sigterritoires.fr\/index.php\/version-portable-de-qgis-3-44-0\/#Utiliser_QGIS_sans_droits_administrateur\" >Utiliser QGIS sans droits administrateur<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.sigterritoires.fr\/index.php\/version-portable-de-qgis-3-44-0\/#Ideal_pour_les_formations_et_les_travaux_pratiques\" >Id\u00e9al pour les formations et les travaux pratiques<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.sigterritoires.fr\/index.php\/version-portable-de-qgis-3-44-0\/#Emporter_QGIS_sur_une_cle_USB\" >Emporter QGIS sur une cl\u00e9 USB<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.sigterritoires.fr\/index.php\/version-portable-de-qgis-3-44-0\/#Telecharger_QGIS_portable_pour_Windows\" >T\u00e9l\u00e9charger QGIS portable pour Windows<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.sigterritoires.fr\/index.php\/version-portable-de-qgis-3-44-0\/#Comment_utiliser_QGIS_portable\" >Comment utiliser QGIS portable<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.sigterritoires.fr\/index.php\/version-portable-de-qgis-3-44-0\/#Limites_dune_version_portable\" >Limites d\u2019une version portable<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.sigterritoires.fr\/index.php\/version-portable-de-qgis-3-44-0\/#FAQ_%E2%80%93_QGIS_portable\" >FAQ \u2013 QGIS portable<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Nouveautes\"><\/span>Nouveaut\u00e9s<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<ul class=\"wp-block-list\">\n<li>lancement bas\u00e9 sur les scripts officiels de QGIS ;<\/li>\n\n\n\n<li>extensions principales activ\u00e9es automatiquement ;<\/li>\n\n\n\n<li>syst\u00e8me d&rsquo;authentification op\u00e9rationnel ;<\/li>\n\n\n\n<li>environnement Python portable ;<\/li>\n\n\n\n<li>profil utilisateur portable ;<\/li>\n\n\n\n<li>compatible Windows 10 et Windows 11.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Quest-ce_quune_version_portable_de_QGIS\"><\/span>Qu\u2019est-ce qu\u2019une version portable de QGIS ?<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Un <strong>QGIS portable<\/strong> est une version du logiciel qui fonctionne <strong>sans installation sur l\u2019ordinateur<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Contrairement \u00e0 une installation classique, tout le logiciel est contenu dans un <strong>simple dossier<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Il suffit de :<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>t\u00e9l\u00e9charger l\u2019archive<\/li>\n\n\n\n<li>d\u00e9compresser le dossier<\/li>\n\n\n\n<li>lancer QGIS<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Aucun droit administrateur n\u2019est n\u00e9cessaire et aucun fichier n\u2019est install\u00e9 dans le syst\u00e8me Windows.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cela permet d\u2019utiliser QGIS :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>depuis une <strong>cl\u00e9 USB<\/strong><\/li>\n\n\n\n<li>depuis un <strong>disque externe<\/strong><\/li>\n\n\n\n<li>depuis un <strong>dossier partag\u00e9<\/strong><\/li>\n\n\n\n<li>ou simplement sur un ordinateur <strong>sans installation du logiciel<\/strong>.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Tous les param\u00e8tres, plugins et profils utilisateur restent <strong>dans le dossier portable<\/strong>.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Pourquoi_utiliser_QGIS_portable\"><\/span>Pourquoi utiliser QGIS portable ?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Les versions portables de QGIS sont particuli\u00e8rement utiles dans plusieurs situations.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Tester_QGIS_sans_installer_le_logiciel\"><\/span>Tester QGIS sans installer le logiciel<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">De nombreux utilisateurs souhaitent <strong>tester QGIS avant de l\u2019installer<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Une version portable permet de :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>d\u00e9couvrir l\u2019interface<\/li>\n\n\n\n<li>tester les fonctionnalit\u00e9s<\/li>\n\n\n\n<li>ouvrir des projets QGIS<\/li>\n\n\n\n<li>v\u00e9rifier la compatibilit\u00e9 avec ses donn\u00e9es<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">sans modifier le syst\u00e8me informatique.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Utiliser_QGIS_sans_droits_administrateur\"><\/span>Utiliser QGIS sans droits administrateur<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Dans beaucoup d\u2019organisations (administrations, collectivit\u00e9s, universit\u00e9s), les utilisateurs <strong>n\u2019ont pas l\u2019autorisation d\u2019installer des logiciels<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Un QGIS portable permet alors de :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>lancer QGIS directement<\/li>\n\n\n\n<li>travailler sur ses donn\u00e9es<\/li>\n\n\n\n<li>tester des projets SIG<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">sans installation et sans modification du poste informatique.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ideal_pour_les_formations_et_les_travaux_pratiques\"><\/span>Id\u00e9al pour les formations et les travaux pratiques<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Les versions portables sont tr\u00e8s utiles pour :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>les <strong>formations QGIS<\/strong><\/li>\n\n\n\n<li>les <strong>travaux pratiques \u00e9tudiants<\/strong><\/li>\n\n\n\n<li>les <strong>ateliers SIG<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Tous les participants peuvent t\u00e9l\u00e9charger <strong>exactement la m\u00eame version de QGIS<\/strong>, ce qui garantit un environnement identique pour tout le monde.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Il est m\u00eame possible d\u2019inclure dans le dossier portable :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>des <strong>donn\u00e9es d\u2019exercices<\/strong><\/li>\n\n\n\n<li>des <strong>projets QGIS<\/strong><\/li>\n\n\n\n<li>des <strong>styles cartographiques<\/strong><\/li>\n\n\n\n<li>des <strong>plugins n\u00e9cessaires \u00e0 la formation<\/strong>.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Emporter_QGIS_sur_une_cle_USB\"><\/span>Emporter QGIS sur une cl\u00e9 USB<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Avec une version portable, QGIS peut \u00eatre install\u00e9 sur une <strong>cl\u00e9 USB<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vous pouvez ainsi emporter votre environnement SIG partout :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>en formation<\/li>\n\n\n\n<li>dans une salle informatique<\/li>\n\n\n\n<li>sur diff\u00e9rents ordinateurs<\/li>\n\n\n\n<li>en d\u00e9placement.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Il suffit de brancher la cl\u00e9 USB et de lancer QGIS.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Telecharger_QGIS_portable_pour_Windows\"><\/span>T\u00e9l\u00e9charger QGIS portable pour Windows<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Version<\/strong><\/td><td><strong>Taille<\/strong><\/td><td><strong>Recommand\u00e9e pour<\/strong><\/td><\/tr><tr><td><strong>QGIS 3.44 LTR Portable<\/strong><\/td><td>1,2 Go<\/td><td>Utilisation g\u00e9n\u00e9rale, formations, environnement professionnel<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">&#x1f449;<a href=\"https:\/\/www.sigterritoires.fr\/qgis344\" title=\"\">Lien de t\u00e9l\u00e9chargement<\/a><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Comment_utiliser_QGIS_portable\"><\/span>Comment utiliser QGIS portable<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Apr\u00e8s t\u00e9l\u00e9chargement :<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>d\u00e9compresser l\u2019archive<\/li>\n\n\n\n<li>ouvrir le dossier<\/li>\n\n\n\n<li>lancer :<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Lanceur<\/strong><\/td><td><strong>Fonction<\/strong><\/td><\/tr><tr><td><strong>launch_qgis_portable.bat<\/strong><\/td><td>Lance QGIS<\/td><\/tr><tr><td><strong>python-qgis.bat<\/strong><\/td><td>Ouvre Python\/PyQGIS<\/td><\/tr><tr><td><strong>osgeo_shell.bat<\/strong><\/td><td>Ouvre une console avec <a href=\"https:\/\/www.sigterritoires.fr\/index.php\/cartes-enc-dans-qgis-avec-postgis1\/\">GDAL<\/a>, PROJ, Python et les outils QGIS disponibles<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">QGIS d\u00e9marre imm\u00e9diatement.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">Lors du lancement, une fen\u00eatre noire peut appara\u00eetre bri\u00e8vement et le d\u00e9marrage peut prendre quelques secondes (ou davantage depuis une cl\u00e9 USB). Ce comportement est normal pour une version portable.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><em>Si Windows bloque le script <code>.bat<\/code>, cliquez sur Propri\u00e9t\u00e9s \u2192 D\u00e9bloquer avant d\u2019extraire l\u2019archive.<\/em><\/strong><\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">Les plugins, param\u00e8tres et profils utilisateur sont automatiquement stock\u00e9s <strong>dans le dossier portable<\/strong>.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Limites_dune_version_portable\"><\/span>Limites d\u2019une version portable<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u00eame si QGIS portable est tr\u00e8s pratique, il existe quelques diff\u00e9rences avec une installation classique :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>certaines int\u00e9grations avec Windows (association de fichiers, menus contextuels, etc.) ne sont pas disponibles.<\/li>\n\n\n\n<li>certains modules avanc\u00e9s peuvent manquer dans les versions all\u00e9g\u00e9es<\/li>\n\n\n\n<li>les mises \u00e0 jour doivent \u00eatre faites manuellement.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Pour un usage quotidien intensif, une installation standard de QGIS reste g\u00e9n\u00e9ralement recommand\u00e9e.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"FAQ_%E2%80%93_QGIS_portable\"><\/span>FAQ \u2013 QGIS portable<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>QGIS portable fonctionne-t-il sans installation ?<\/strong><br>Oui. Une version portable de QGIS fonctionne directement depuis un dossier sans installation sur Windows.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Peut-on utiliser QGIS portable sans droits administrateur ?<\/strong><br>Oui. C\u2019est l\u2019un des principaux avantages des versions portables.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>QGIS portable fonctionne-t-il sur une cl\u00e9 USB ?<\/strong><br>Oui. Il est possible d\u2019ex\u00e9cuter QGIS directement depuis une cl\u00e9 USB.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Quelle diff\u00e9rence entre QGIS portable et QGIS install\u00e9 ?<\/strong><br>La version portable fonctionne sans installation et n&rsquo;\u00e9crit pas dans le syst\u00e8me Windows. Tous les param\u00e8tres, profils, extensions et donn\u00e9es d&rsquo;authentification sont conserv\u00e9s dans le dossier portable, ce qui facilite son utilisation sur diff\u00e9rents ordinateurs.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Pourquoi QGIS portable est-il aussi volumineux ?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">QGIS est un logiciel SIG tr\u00e8s complet qui inclut de nombreuses biblioth\u00e8ques g\u00e9ospatiales (GDAL, PROJ, Python, Qt\u2026). Ces d\u00e9pendances expliquent la taille relativement importante d\u2019une version portable.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Peut-on d\u00e9velopper des scripts Python avec cette version ?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Oui. La distribution int\u00e8gre un environnement Python complet (Python 3, PyQGIS, GDAL, PROJ\u2026) ainsi que des lanceurs permettant d&rsquo;ouvrir directement une console Python ou un shell OSGeo pr\u00e9configur\u00e9. Vous pouvez ainsi d\u00e9velopper et ex\u00e9cuter des scripts SIG sans installer QGIS sur la machine.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n","protected":false},"excerpt":{"rendered":"<p>Vous recherchez une version portable de QGIS 3.44 LTR pour Windows, utilisable sans installation ni droits administrateur ? Je propose une distribution portable pr\u00eate \u00e0 l&#8217;emploi, id\u00e9ale aussi bien pour les professionnels que pour les formations&hellip;<\/p>\n","protected":false},"author":1,"featured_media":14433,"comment_status":"open","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,"sfsi_plus_gutenberg_text_before_share":"","sfsi_plus_gutenberg_show_text_before_share":"","sfsi_plus_gutenberg_icon_type":"","sfsi_plus_gutenberg_icon_alignemt":"","sfsi_plus_gutenburg_max_per_row":"","_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[62],"tags":[3474,58,159,210],"class_list":["post-14337","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-qgis-2","tag-3-44","tag-qgis","tag-version","tag-version-portable"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"T\u00e9l\u00e9chargez QGIS 3.44 LTR Portable pour Windows. 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