{"id":16488,"date":"2026-03-09T18:25:01","date_gmt":"2026-03-09T17:25:01","guid":{"rendered":"https:\/\/www.sigterritoires.fr\/?p=16488"},"modified":"2026-03-09T18:26:35","modified_gmt":"2026-03-09T17:26:35","slug":"qgis-4-nouveautes-visual-changelog","status":"publish","type":"post","link":"https:\/\/www.sigterritoires.fr\/index.php\/qgis-4-nouveautes-visual-changelog\/","title":{"rendered":"[FR]QGIS 4.0 est disponible : d\u00e9couvrez les nouveaut\u00e9s en vid\u00e9o"},"content":{"rendered":"\n<p>La nouvelle version majeure de QGIS est arriv\u00e9e.<br><strong><a href=\"https:\/\/www.sigterritoires.fr\/index.php\/qgis-portable-windows\/\">QGIS 4.0<\/a><\/strong> marque une \u00e9tape importante dans l\u2019\u00e9volution du logiciel SIG libre, avec une modernisation de l\u2019interface, de nombreuses am\u00e9liorations de performance et la migration vers <strong>Qt 6<\/strong>.<\/p>\n\n\n\n<p>Pour d\u00e9couvrir rapidement les nouveaut\u00e9s, l\u2019\u00e9quipe du projet propose une vid\u00e9o pr\u00e9sentant les principales \u00e9volutions.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Visual Changelog de QGIS 4.0<\/h2>\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<div class=\"jetpack-video-wrapper\"><span class=\"embed-youtube\" style=\"text-align:center; display: block;\"><iframe loading=\"lazy\" class=\"youtube-player\" width=\"640\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/wTK1exokBA8?version=3&#038;rel=1&#038;showsearch=0&#038;showinfo=1&#038;iv_load_policy=1&#038;fs=1&#038;hl=fr-FR&#038;autohide=2&#038;wmode=transparent\" allowfullscreen=\"true\" style=\"border:0;\" sandbox=\"allow-scripts allow-same-origin allow-popups allow-presentation allow-popups-to-escape-sandbox\"><\/iframe><\/span><\/div>\n<\/div><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Quelques nouveaut\u00e9s importantes<\/h2>\n\n\n\n<p>Parmi les changements les plus marquants :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>migration vers <strong>Qt 6<\/strong>, qui modernise l\u2019interface et am\u00e9liore les performances<\/li>\n\n\n\n<li>am\u00e9lioration de nombreux outils de traitement<\/li>\n\n\n\n<li>optimisation de l\u2019affichage des couches et du rendu cartographique<\/li>\n\n\n\n<li>nombreuses am\u00e9liorations dans l\u2019\u00e9cosyst\u00e8me des plugins<\/li>\n<\/ul>\n\n\n\n<p>Comme pour chaque nouvelle version majeure, certaines \u00e9volutions concernent aussi l\u2019API et les extensions.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Un tournant pour le SIG libre<\/h2>\n\n\n\n<p>Depuis sa cr\u00e9ation, QGIS est devenu l\u2019un des logiciels SIG les plus utilis\u00e9s dans le monde, aussi bien dans la recherche que dans les collectivit\u00e9s territoriales et les entreprises.<\/p>\n\n\n\n<p>La version <strong>4.0<\/strong> marque une nouvelle \u00e9tape importante dans le d\u00e9veloppement du projet et ouvre la voie aux futures \u00e9volutions de la plateforme.<\/p>\n\n\n\n<p><a href=\"https:\/\/changelog.qgis.org\/en\/version\/4.0\/\" title=\"\">Voir le ChangeLog du projet<\/a><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n","protected":false},"excerpt":{"rendered":"<p>La nouvelle version majeure de QGIS est arriv\u00e9e.QGIS 4.0 marque une \u00e9tape importante dans l\u2019\u00e9volution du logiciel SIG libre, avec une modernisation de l\u2019interface, de nombreuses am\u00e9liorations de performance et la migration vers Qt 6. Pour&hellip;<\/p>\n","protected":false},"author":1,"featured_media":16498,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"give_campaign_id":0,"_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_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[4256,62,8],"tags":[1903,4264,3799,58,3486,3488,1901],"class_list":["post-16488","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-geomatique","category-qgis-2","category-sigcollectivites","tag-cartographie","tag-geomatique","tag-open-source","tag-qgis","tag-qgis-4","tag-qt6","tag-sig"],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/03\/qgis4.jpg?fit=2498%2C1247&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/p6XU0A-4hW","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/posts\/16488","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/comments?post=16488"}],"version-history":[{"count":0,"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/posts\/16488\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/media\/16498"}],"wp:attachment":[{"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/media?parent=16488"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/categories?post=16488"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/tags?post=16488"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}