﻿{"id":16141,"date":"2026-02-03T10:00:00","date_gmt":"2026-02-03T09:00:00","guid":{"rendered":"https:\/\/www.sigterritoires.fr\/?p=16141"},"modified":"2026-02-01T03:32:42","modified_gmt":"2026-02-01T02:32:42","slug":"s57manager-qgis-enc-geopackage","status":"publish","type":"post","link":"https:\/\/www.sigterritoires.fr\/index.php\/s57manager-qgis-enc-geopackage\/","title":{"rendered":"S57Manager : exploiter des donn\u00e9es ENC S-57 dans QGIS avec GeoPackage"},"content":{"rendered":"\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_83 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-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.sigterritoires.fr\/index.php\/s57manager-qgis-enc-geopackage\/#Une_solution_legere_autonome_et_portable_pour_les_donnees_marines\" >Une solution l\u00e9g\u00e8re, autonome et portable pour les donn\u00e9es marines<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.sigterritoires.fr\/index.php\/s57manager-qgis-enc-geopackage\/#Introduction\" >Introduction<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.sigterritoires.fr\/index.php\/s57manager-qgis-enc-geopackage\/#1_Pourquoi_choisir_le_GeoPackage\" >1. Pourquoi choisir le GeoPackage ?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.sigterritoires.fr\/index.php\/s57manager-qgis-enc-geopackage\/#2_Configuration_du_mode_GeoPackage\" >2. Configuration du mode GeoPackage<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.sigterritoires.fr\/index.php\/s57manager-qgis-enc-geopackage\/#21_Creation_ou_selection_du_GeoPackage\" >2.1 Cr\u00e9ation ou s\u00e9lection du GeoPackage<\/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\/s57manager-qgis-enc-geopackage\/#22_Organisation_des_couches\" >2.2 Organisation des couches<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.sigterritoires.fr\/index.php\/s57manager-qgis-enc-geopackage\/#3_Import_ENC_%E2%86%92_GeoPackage\" >3. Import ENC \u2192 GeoPackage<\/a><\/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\/s57manager-qgis-enc-geopackage\/#4_Controle_et_coherence_des_donnees_ENC_en_GeoPackage\" >4. Contr\u00f4le et coh\u00e9rence des donn\u00e9es ENC en GeoPackage<\/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\/s57manager-qgis-enc-geopackage\/#5_Exploitation_des_couches_ENC_en_local_dans_QGIS\" >5. Exploitation des couches ENC en local dans QGIS<\/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\/s57manager-qgis-enc-geopackage\/#6_Comparatif_PostGIS_GeoPackage\" >6. Comparatif PostGIS \/ GeoPackage<\/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\/s57manager-qgis-enc-geopackage\/#Conclusion\" >Conclusion<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Une_solution_legere_autonome_et_portable_pour_les_donnees_marines\"><\/span>Une solution l\u00e9g\u00e8re, autonome et portable pour les donn\u00e9es marines<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\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=\"Introduction\"><\/span>Introduction<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Si <strong><a href=\"https:\/\/www.sigterritoires.fr\/index.php\/debuter-avec-postgrespostgis\/\">PostGIS<\/a><\/strong> est id\u00e9al pour les environnements professionnels structur\u00e9s, collaboratifs et multi-projets, il n\u2019est pas toujours n\u00e9cessaire \u2014 ni souhaitable \u2014 pour tous les usages.<\/p>\n\n\n\n<p>Pour :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>des \u00e9tudes ponctuelles ou exploratoires,<\/li>\n\n\n\n<li>des projets embarqu\u00e9s ou mobiles,<\/li>\n\n\n\n<li>des \u00e9changes de donn\u00e9es entre organismes,<\/li>\n\n\n\n<li>ou un usage hors connexion,<\/li>\n<\/ul>\n\n\n\n<p>le <strong><a href=\"https:\/\/www.sigterritoires.fr\/index.php\/le-format-geopackage-et-qgis-3\/\">GeoPackage<\/a> (GPKG)<\/strong> repr\u00e9sente une alternative <strong>simple, robuste et normalis\u00e9e<\/strong>.<\/p>\n\n\n\n<p>Dans cet article, nous explorons le <strong>mode GeoPackage de <\/strong><a href=\"https:\/\/github.com\/SigEtTerritoires\/S57Manager\" title=\"\"><strong>S57Manager<\/strong>,<\/a> con\u00e7u pour offrir <strong>la m\u00eame logique de structuration, de contr\u00f4le et d\u2019exploitation<\/strong> que le mode PostGIS, <strong>sans d\u00e9pendance serveur<\/strong>.<\/p>\n\n\n\n<p>Le plugin correspond \u00e0 l\u2019automatisation de la cha\u00eene de traitement publi\u00e9 dans les deux articles :<\/p>\n\n\n\n<p><a href=\"https:\/\/www.sigterritoires.fr\/index.php\/cartes-enc-geopackage-dans-qgis-version-finale-premiere-partie\/\" title=\"\">Cartes ENC Geopackage dans QGis Version finale: premi\u00e8re partie<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/www.sigterritoires.fr\/index.php\/cartes-enc-geopackage-dans-qgis-version-finale-deuxieme-partie\/\" title=\"\">Cartes ENC Geopackage dans QGis Version finale: deuxi\u00e8me partie<\/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=\"1_Pourquoi_choisir_le_GeoPackage\"><\/span>1. Pourquoi choisir le GeoPackage ?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Le <strong>GeoPackage<\/strong> est un format OGC largement adopt\u00e9 dans les \u00e9cosyst\u00e8mes SIG.<\/p>\n\n\n\n<p>Il pr\u00e9sente plusieurs avantages cl\u00e9s :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>fichier unique,<\/li>\n\n\n\n<li>format standard OGC,<\/li>\n\n\n\n<li>portable (cl\u00e9 USB, disque externe, cloud),<\/li>\n\n\n\n<li>versionnable (Git, archivage, duplication),<\/li>\n\n\n\n<li>compatible avec <strong>QGIS, ArcGIS, GDAL\/OGR<\/strong>.<\/li>\n<\/ul>\n\n\n\n<p>&#x1f449; Il est particuli\u00e8rement adapt\u00e9 pour :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>bureaux d\u2019\u00e9tudes,<\/li>\n\n\n\n<li>missions terrain ou embarqu\u00e9es,<\/li>\n\n\n\n<li>partage inter-organismes,<\/li>\n\n\n\n<li>contextes \u00e0 connectivit\u00e9 limit\u00e9e ou inexistante.<\/li>\n<\/ul>\n\n\n\n<p>&#x1f449; Dans S57Manager, le GeoPackage n\u2019est pas un mode d\u00e9grad\u00e9 :<br>il reprend <strong>les m\u00eames principes de structuration que PostGIS<\/strong>, adapt\u00e9s \u00e0 un stockage fichier.<\/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=\"2_Configuration_du_mode_GeoPackage\"><\/span>2. Configuration du mode GeoPackage<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"21_Creation_ou_selection_du_GeoPackage\"><\/span>2.1 Cr\u00e9ation ou s\u00e9lection du GeoPackage<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>L\u2019utilisateur d\u00e9finit le r\u00e9pertoire de travail destin\u00e9 aux GeoPackages.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2025\/12\/dialogsettings_gpkg.png?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"608\" height=\"740\" data-attachment-id=\"16153\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/s57manager-qgis-enc-geopackage\/dialogsettings_gpkg\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2025\/12\/dialogsettings_gpkg.png?fit=608%2C740&amp;ssl=1\" data-orig-size=\"608,740\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"dialogsettings_gpkg\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2025\/12\/dialogsettings_gpkg.png?fit=608%2C740&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2025\/12\/dialogsettings_gpkg.png?resize=608%2C740&#038;ssl=1\" alt=\"\" class=\"wp-image-16153\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2025\/12\/dialogsettings_gpkg.png?w=608&amp;ssl=1 608w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2025\/12\/dialogsettings_gpkg.png?resize=246%2C300&amp;ssl=1 246w\" sizes=\"auto, (max-width: 608px) 100vw, 608px\" \/><\/a><\/figure>\n\n\n\n<p>Le plugin utilise <strong>quatre fichiers GPKG<\/strong> :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code><a href=\"https:\/\/www.sigterritoires.fr\/index.php\/cartes-enc-dans-qgis-avec-postgis1\/\">enc<\/a>.gpkg<\/code><br>\u2192 fichier principal contenant le r\u00e9sultat final<br>(jusqu\u2019\u00e0 ~260 tables S-57)<\/li>\n\n\n\n<li>trois GeoPackages temporaires d\u2019import :\n<ul class=\"wp-block-list\">\n<li><code>pointsENC.gpkg<\/code><\/li>\n\n\n\n<li><code>linesENC.gpkg<\/code><\/li>\n\n\n\n<li><code>polysENC.gpkg<\/code><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p>Ces fichiers servent d\u2019\u00e9tape interm\u00e9diaire lors de l\u2019import.<\/p>\n\n\n\n<p>Le comportement du plugin est le suivant :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>si les GeoPackages n\u2019existent pas, ils sont <strong>cr\u00e9\u00e9s automatiquement<\/strong> ;<\/li>\n\n\n\n<li>s\u2019ils existent, ils sont <strong>r\u00e9utilis\u00e9s<\/strong> ;<\/li>\n\n\n\n<li>le fichier <code>enc.gpkg<\/code> est <strong>enrichi progressivement<\/strong> lors des imports successifs.<\/li>\n<\/ul>\n\n\n\n<p>&#x1f449; Comme en mode PostGIS, <strong>la structure interne est enti\u00e8rement g\u00e9r\u00e9e par S57Manager<\/strong>, garantissant coh\u00e9rence et reproductibilit\u00e9.<\/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=\"22_Organisation_des_couches\"><\/span>2.2 Organisation des couches<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>L\u2019organisation des donn\u00e9es respecte les m\u00eames principes que dans PostGIS :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>une table par <strong>classe d\u2019objet S-57<\/strong>,<\/li>\n\n\n\n<li>distinction claire entre points, lignes et polygones,<\/li>\n\n\n\n<li>noms et attributs coh\u00e9rents entre les deux modes.<\/li>\n<\/ul>\n\n\n\n<p>Cette coh\u00e9rence permet :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>un passage fluide entre GeoPackage et PostGIS,<\/li>\n\n\n\n<li>une lecture facilit\u00e9e par des tiers,<\/li>\n\n\n\n<li>la r\u00e9utilisation de styles et de m\u00e9thodes de travail.<\/li>\n<\/ul>\n\n\n\n<p>&#x1f449; Un projet QGIS construit sur GeoPackage peut \u00eatre <strong>migr\u00e9 vers PostGIS<\/strong> sans remise en cause de la logique des couches.<\/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=\"3_Import_ENC_%E2%86%92_GeoPackage\"><\/span>3. Import ENC \u2192 GeoPackage<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>L\u2019import des donn\u00e9es ENC dans un GeoPackage repose sur <strong>la m\u00eame cha\u00eene de traitement que le mode PostGIS<\/strong> :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>d\u00e9codage via GDAL \/ OGR,<\/li>\n\n\n\n<li>interpr\u00e9tation logique des objets S-57,<\/li>\n\n\n\n<li>s\u00e9paration par type g\u00e9om\u00e9trique,<\/li>\n\n\n\n<li>cr\u00e9ation des tables finales normalis\u00e9es.<\/li>\n<\/ul>\n\n\n\n<p>Les diff\u00e9rences concernent uniquement le support de stockage.<\/p>\n\n\n\n<p>Le plugin garantit :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>des <strong>logs identiques<\/strong>,<\/li>\n\n\n\n<li>les <strong>m\u00eames contr\u00f4les de base<\/strong>,<\/li>\n\n\n\n<li>aucune perte fonctionnelle par rapport au mode PostGIS.<\/li>\n<\/ul>\n\n\n\n<p>&#x1f449; Le choix du GeoPackage est donc un <strong>choix d\u2019architecture<\/strong>, pas un compromis sur la qualit\u00e9 des donn\u00e9es.<\/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=\"4_Controle_et_coherence_des_donnees_ENC_en_GeoPackage\"><\/span>4. Contr\u00f4le et coh\u00e9rence des donn\u00e9es ENC en GeoPackage<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>M\u00eame en stockage fichier, les donn\u00e9es ENC restent :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>norm\u00e9es,<\/li>\n\n\n\n<li>s\u00e9mantiquement riches,<\/li>\n\n\n\n<li>critiques du point de vue nautique.<\/li>\n<\/ul>\n\n\n\n<p>Les contr\u00f4les pr\u00e9sent\u00e9s dans l\u2019article PostGIS restent donc pleinement pertinents :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>pr\u00e9sence des couches attendues,<\/li>\n\n\n\n<li>validit\u00e9 des g\u00e9om\u00e9tries,<\/li>\n\n\n\n<li>coh\u00e9rence des attributs cod\u00e9s,<\/li>\n\n\n\n<li>logique nautique globale.<\/li>\n<\/ul>\n\n\n\n<p>&#x1f449; QGIS permet de r\u00e9aliser l\u2019essentiel de ces v\u00e9rifications directement sur un GeoPackage, via :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>outils de validation g\u00e9om\u00e9trique,<\/li>\n\n\n\n<li>expressions et filtres,<\/li>\n\n\n\n<li>requ\u00eates SQL internes au GPKG.<\/li>\n<\/ul>\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=\"5_Exploitation_des_couches_ENC_en_local_dans_QGIS\"><\/span>5. Exploitation des couches ENC en local dans QGIS<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Le travail dans QGIS est <strong>strictement identique<\/strong> \u00e0 celui d\u00e9crit pour PostGIS :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>affichage par <strong>familles d\u2019objets ENC<\/strong>,<\/li>\n\n\n\n<li>filtrage par <strong>purpose<\/strong>,<\/li>\n\n\n\n<li>gestion des <strong>\u00e9chelles d\u2019affichage<\/strong>,<\/li>\n\n\n\n<li>styles adapt\u00e9s \u00e0 la logique nautique.<\/li>\n<\/ul>\n\n\n\n<p>Les performances sont g\u00e9n\u00e9ralement tr\u00e8s bonnes pour :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>des emprises limit\u00e9es,<\/li>\n\n\n\n<li>des usages mono-utilisateur,<\/li>\n\n\n\n<li>des projets embarqu\u00e9s.<\/li>\n<\/ul>\n\n\n\n<p>&#x1f449; Le GeoPackage permet une cartographie <strong>lisible, progressive et coh\u00e9rente<\/strong>, sans infrastructure serveur.<\/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=\"6_Comparatif_PostGIS_GeoPackage\"><\/span>6. Comparatif PostGIS \/ GeoPackage<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Crit\u00e8re<\/th><th>PostGIS<\/th><th>GeoPackage<\/th><\/tr><\/thead><tbody><tr><td>Multi-utilisateur<\/td><td>&#x2705;<\/td><td>&#x274c;<\/td><\/tr><tr><td>Gros volumes<\/td><td>&#x2705;<\/td><td>&#x26a0;&#xfe0f;<\/td><\/tr><tr><td>Portabilit\u00e9<\/td><td>&#x274c;<\/td><td>&#x2705;<\/td><\/tr><tr><td>Simplicit\u00e9<\/td><td>&#x26a0;&#xfe0f;<\/td><td>&#x2705;<\/td><\/tr><tr><td>D\u00e9ploiement<\/td><td>Serveur<\/td><td>Fichier<\/td><\/tr><tr><td>Usage hors ligne<\/td><td>&#x274c;<\/td><td>&#x2705;<\/td><\/tr><tr><td>Projets embarqu\u00e9s<\/td><td>&#x274c;<\/td><td>&#x2705;<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>&#x1f449; Les deux modes ne s\u2019opposent pas : <strong>ils se compl\u00e8tent<\/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=\"Conclusion\"><\/span>Conclusion<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Le <strong>mode GeoPackage de S57Manager<\/strong> rend les donn\u00e9es ENC <strong>accessibles sans infrastructure lourde<\/strong>, tout en conservant :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>la richesse s\u00e9mantique des ENC,<\/li>\n\n\n\n<li>une structuration rigoureuse,<\/li>\n\n\n\n<li>une exploitation coh\u00e9rente dans QGIS.<\/li>\n<\/ul>\n\n\n\n<p>Il compl\u00e8te naturellement l\u2019approche <strong>PostGIS<\/strong>, et fait de <strong>S57Manager<\/strong> un plugin <strong>polyvalent<\/strong>, capable de s\u2019adapter aussi bien :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>aux environnements institutionnels,<\/li>\n\n\n\n<li>qu\u2019aux usages l\u00e9gers, mobiles ou ponctuels.<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n","protected":false},"excerpt":{"rendered":"<p>Une solution l\u00e9g\u00e8re, autonome et portable pour les donn\u00e9es marines Introduction Si PostGIS est id\u00e9al pour les environnements professionnels structur\u00e9s, collaboratifs et multi-projets, il n\u2019est pas toujours n\u00e9cessaire \u2014 ni souhaitable \u2014 pour tous les 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