﻿{"id":16555,"date":"2026-03-20T10:00:00","date_gmt":"2026-03-20T09:00:00","guid":{"rendered":"https:\/\/www.sigterritoires.fr\/?p=16555"},"modified":"2026-03-17T04:23:37","modified_gmt":"2026-03-17T03:23:37","slug":"importar-um-ficheiro-csv-no-qgis-guia-simples-para-evitar-erros","status":"publish","type":"post","link":"https:\/\/www.sigterritoires.fr\/index.php\/pt\/importar-um-ficheiro-csv-no-qgis-guia-simples-para-evitar-erros\/","title":{"rendered":"[PT]Importar um ficheiro CSV no QGIS: guia simples para evitar erros"},"content":{"rendered":"\n<pre class=\"wp-block-preformatted\"><em>Para importar um arquivo CSV no QGIS, use a op\u00e7\u00e3o \u201cAdicionar camada de texto delimitado\u201d, selecione o arquivo e defina as coordenadas X\/Y.<\/em><\/pre>\n\n\n\n<p>Importar um ficheiro CSV no QGIS \u00e9 uma opera\u00e7\u00e3o muito comum quando se trabalha com dados geogr\u00e1ficos. As coordenadas podem vir de uma folha de c\u00e1lculo, de um GPS, de um levantamento de campo ou ainda de uma exporta\u00e7\u00e3o a partir de uma base de dados.<\/p>\n\n\n\n<p>Na maioria dos casos, bastam alguns cliques para importar um CSV no QGIS e criar uma camada de pontos a partir das coordenadas. No entanto, alguns erros s\u00e3o frequentes: separador incorreto, problemas de codifica\u00e7\u00e3o de caracteres, coordenadas mal interpretadas ou ordem invertida de latitude e longitude.<\/p>\n\n\n\n<p>Neste artigo veremos como importar corretamente um ficheiro CSV no QGIS e como evitar os problemas mais comuns.<\/p>\n\n\n\n<p>Este m\u00e9todo funciona nas vers\u00f5es recentes do <strong>QGIS 3 e QGIS 4<\/strong>.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n\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_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-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.sigterritoires.fr\/index.php\/pt\/importar-um-ficheiro-csv-no-qgis-guia-simples-para-evitar-erros\/#1_Preparar_o_ficheiro_CSV\" >1. Preparar o ficheiro CSV<\/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\/pt\/importar-um-ficheiro-csv-no-qgis-guia-simples-para-evitar-erros\/#2_Verificar_o_separador_do_ficheiro\" >2. Verificar o separador do ficheiro<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.sigterritoires.fr\/index.php\/pt\/importar-um-ficheiro-csv-no-qgis-guia-simples-para-evitar-erros\/#3_Verificar_a_codificacao_de_caracteres\" >3. Verificar a codifica\u00e7\u00e3o de caracteres<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.sigterritoires.fr\/index.php\/pt\/importar-um-ficheiro-csv-no-qgis-guia-simples-para-evitar-erros\/#4_Importar_o_CSV_no_QGIS\" >4. Importar o CSV no QGIS<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.sigterritoires.fr\/index.php\/pt\/importar-um-ficheiro-csv-no-qgis-guia-simples-para-evitar-erros\/#5_Verificar_o_resultado\" >5. Verificar o resultado<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.sigterritoires.fr\/index.php\/pt\/importar-um-ficheiro-csv-no-qgis-guia-simples-para-evitar-erros\/#Perguntas_frequentes\" >Perguntas frequentes<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.sigterritoires.fr\/index.php\/pt\/importar-um-ficheiro-csv-no-qgis-guia-simples-para-evitar-erros\/#O_ficheiro_CSV_e_importado_mas_nao_aparecem_pontos\" >O ficheiro CSV \u00e9 importado mas n\u00e3o aparecem pontos<\/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\/pt\/importar-um-ficheiro-csv-no-qgis-guia-simples-para-evitar-erros\/#Todos_os_campos_aparecem_numa_unica_coluna\" >Todos os campos aparecem numa \u00fanica coluna<\/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\/pt\/importar-um-ficheiro-csv-no-qgis-guia-simples-para-evitar-erros\/#Os_pontos_aparecem_no_local_errado\" >Os pontos aparecem no local errado<\/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\/pt\/importar-um-ficheiro-csv-no-qgis-guia-simples-para-evitar-erros\/#Os_pontos_aparecem_no_equador_ou_perto_da_costa_de_Africa\" >Os pontos aparecem no equador ou perto da costa de \u00c1frica<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.sigterritoires.fr\/index.php\/pt\/importar-um-ficheiro-csv-no-qgis-guia-simples-para-evitar-erros\/#Conclusao\" >Conclus\u00e3o<\/a><\/li><\/ul><\/nav><\/div>\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Preparar_o_ficheiro_CSV\"><\/span>1. Preparar o ficheiro CSV<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<p>Antes da importa\u00e7\u00e3o no QGIS, \u00e9 importante verificar a estrutura do ficheiro.<\/p>\n\n\n\n<p>Exemplo de tabela CSV:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>id<\/th><th>nome<\/th><th>latitude<\/th><th>longitude<\/th><\/tr><\/thead><tbody><tr><td>1<\/td><td>Local A<\/td><td>-20.3484<\/td><td>57.5522<\/td><\/tr><tr><td>2<\/td><td>Local B<\/td><td>-20.2201<\/td><td>57.4635<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Pontos importantes:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>a primeira linha deve conter os <strong>nomes dos campos<\/strong><\/li>\n\n\n\n<li>as coordenadas devem estar em <strong>duas colunas separadas<\/strong><\/li>\n\n\n\n<li>os valores das coordenadas devem ser <strong>num\u00e9ricos<\/strong><\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-file\"><a id=\"wp-block-file--media-a53ad8de-b0a8-4a6a-a78f-84b9b9d52220\" href=\"https:\/\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/03\/exemplo.csv\">exemplo.csv<\/a><a href=\"https:\/\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/03\/exemplo.csv\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-a53ad8de-b0a8-4a6a-a78f-84b9b9d52220\">T\u00e9l\u00e9charger<\/a><\/div>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/03\/exemple_fichier_csv.jpg?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"153\" data-attachment-id=\"16522\" data-permalink=\"https:\/\/www.sigterritoires.fr\/exemple_fichier_csv\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/03\/exemple_fichier_csv.jpg?fit=1008%2C241&amp;ssl=1\" data-orig-size=\"1008,241\" 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=\"exemple_fichier_csv\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/03\/exemple_fichier_csv.jpg?fit=640%2C153&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/03\/exemple_fichier_csv.jpg?resize=640%2C153&#038;ssl=1\" alt=\"\" class=\"wp-image-16522\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/03\/exemple_fichier_csv.jpg?w=1008&amp;ssl=1 1008w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/03\/exemple_fichier_csv.jpg?resize=300%2C72&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/03\/exemple_fichier_csv.jpg?resize=768%2C184&amp;ssl=1 768w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/figure>\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=\"2_Verificar_o_separador_do_ficheiro\"><\/span>2. Verificar o separador do ficheiro<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<p>Os ficheiros CSV utilizam normalmente:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>uma <strong>v\u00edrgula (,)<\/strong> nos pa\u00edses angl\u00f3fonos<\/li>\n\n\n\n<li>um <strong>ponto e v\u00edrgula (;)<\/strong> em muitos pa\u00edses europeus<\/li>\n<\/ul>\n\n\n\n<p>Se o separador n\u00e3o for o correto, o QGIS pode interpretar toda a linha como um \u00fanico campo.<\/p>\n\n\n\n<p>Nesse caso, abra o ficheiro num editor de texto para verificar qual \u00e9 o separador utilizado.<\/p>\n\n\n\n<p>As coordenadas devem usar <strong>um ponto (.) como separador decimal<\/strong>.<br>Se a sua folha de c\u00e1lculo usar v\u00edrgulas, as coordenadas podem ser interpretadas como texto.<\/p>\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=\"3_Verificar_a_codificacao_de_caracteres\"><\/span>3. Verificar a codifica\u00e7\u00e3o de caracteres<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<p>Para evitar problemas com acentos ou caracteres especiais, recomenda-se guardar o ficheiro CSV com <strong>codifica\u00e7\u00e3o UTF-8<\/strong>.<\/p>\n\n\n\n<p>Na maioria das folhas de c\u00e1lculo (LibreOffice, Excel), \u00e9 poss\u00edvel escolher UTF-8 ao exportar o ficheiro.<\/p>\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=\"4_Importar_o_CSV_no_QGIS\"><\/span>4. Importar o CSV no QGIS<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<p>No QGIS:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Abra o menu <strong>Camada<\/strong><\/li>\n\n\n\n<li>Selecione <strong>Adicionar camada<\/strong><\/li>\n\n\n\n<li>Escolha <strong>Adicionar camada de texto delimitado<\/strong><\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/03\/qgis_menu_ajouter_csv.jpg?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"261\" data-attachment-id=\"16523\" data-permalink=\"https:\/\/www.sigterritoires.fr\/qgis_menu_ajouter_csv\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/03\/qgis_menu_ajouter_csv.jpg?fit=2323%2C948&amp;ssl=1\" data-orig-size=\"2323,948\" 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;1&quot;}\" data-image-title=\"qgis_menu_ajouter_csv\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/03\/qgis_menu_ajouter_csv.jpg?fit=640%2C261&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/03\/qgis_menu_ajouter_csv.jpg?resize=640%2C261&#038;ssl=1\" alt=\"Menu couche -&gt;ajouter une couche-&gt; ajouter une couche de texte d\u00e9limit\u00e9\" class=\"wp-image-16523\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/03\/qgis_menu_ajouter_csv.jpg?resize=1024%2C418&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/03\/qgis_menu_ajouter_csv.jpg?resize=300%2C122&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/03\/qgis_menu_ajouter_csv.jpg?resize=768%2C313&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/03\/qgis_menu_ajouter_csv.jpg?resize=1536%2C627&amp;ssl=1 1536w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/03\/qgis_menu_ajouter_csv.jpg?resize=2048%2C836&amp;ssl=1 2048w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/03\/qgis_menu_ajouter_csv.jpg?w=1280&amp;ssl=1 1280w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/03\/qgis_menu_ajouter_csv.jpg?w=1920&amp;ssl=1 1920w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/figure>\n\n\n\n<p>Em seguida, selecione o seu ficheiro CSV.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/03\/source_donnees_texte_delimite-scaled.jpg?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"339\" data-attachment-id=\"16524\" data-permalink=\"https:\/\/www.sigterritoires.fr\/source_donnees_texte_delimite\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/03\/source_donnees_texte_delimite-scaled.jpg?fit=2560%2C1359&amp;ssl=1\" data-orig-size=\"2560,1359\" 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;1&quot;}\" data-image-title=\"source_donnees_texte_delimite\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/03\/source_donnees_texte_delimite-scaled.jpg?fit=640%2C339&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/03\/source_donnees_texte_delimite.jpg?resize=640%2C339&#038;ssl=1\" alt=\"Gestionnaire des sources de donn\u00e9es : Texte d\u00e9limit\u00e9 -&gt;fichier\" class=\"wp-image-16524\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/03\/source_donnees_texte_delimite-scaled.jpg?resize=1024%2C543&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/03\/source_donnees_texte_delimite-scaled.jpg?resize=300%2C159&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/03\/source_donnees_texte_delimite-scaled.jpg?resize=768%2C408&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/03\/source_donnees_texte_delimite-scaled.jpg?resize=1536%2C815&amp;ssl=1 1536w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/03\/source_donnees_texte_delimite-scaled.jpg?resize=2048%2C1087&amp;ssl=1 2048w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/03\/source_donnees_texte_delimite-scaled.jpg?w=1280&amp;ssl=1 1280w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/03\/source_donnees_texte_delimite-scaled.jpg?w=1920&amp;ssl=1 1920w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/figure>\n\n\n\n<p>Na janela de importa\u00e7\u00e3o:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>escolha o <strong>separador correto<\/strong><\/li>\n\n\n\n<li>Tipo de geometria: <strong>Ponto<\/strong><\/li>\n\n\n\n<li>selecione os campos <strong>longitude (X)<\/strong> e <strong>latitude (Y)<\/strong><\/li>\n\n\n\n<li>escolha o sistema de coordenadas (normalmente <strong>WGS84 \u2013 <a href=\"https:\/\/www.sigterritoires.fr\/index.php\/pt\/epsg-4326-vs-3857-4\/\">EPSG:4326<\/a><\/strong>)<\/li>\n<\/ul>\n\n\n\n<p>Depois clique em <strong>Adicionar<\/strong>.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/03\/options_texte_delimite-scaled.jpg?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"338\" data-attachment-id=\"16526\" data-permalink=\"https:\/\/www.sigterritoires.fr\/options_texte_delimite\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/03\/options_texte_delimite-scaled.jpg?fit=2560%2C1353&amp;ssl=1\" data-orig-size=\"2560,1353\" 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;1&quot;}\" data-image-title=\"options_texte_delimite\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/03\/options_texte_delimite-scaled.jpg?fit=640%2C338&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/03\/options_texte_delimite.jpg?resize=640%2C338&#038;ssl=1\" alt=\"Gestionnaire des sources de donn\u00e9es : Texte d\u00e9limit\u00e9 -&gt; options\" class=\"wp-image-16526\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/03\/options_texte_delimite-scaled.jpg?resize=1024%2C541&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/03\/options_texte_delimite-scaled.jpg?resize=300%2C159&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/03\/options_texte_delimite-scaled.jpg?resize=768%2C406&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/03\/options_texte_delimite-scaled.jpg?resize=1536%2C812&amp;ssl=1 1536w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/03\/options_texte_delimite-scaled.jpg?resize=2048%2C1082&amp;ssl=1 2048w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/03\/options_texte_delimite-scaled.jpg?w=1280&amp;ssl=1 1280w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/03\/options_texte_delimite-scaled.jpg?w=1920&amp;ssl=1 1920w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/figure>\n\n\n\n<p>O QGIS criar\u00e1 uma <strong>camada de pontos a partir das coordenadas<\/strong>.<\/p>\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=\"5_Verificar_o_resultado\"><\/span>5. Verificar o resultado<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<p>Depois de carregar a camada:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>verifique se os pontos aparecem no local correto<\/li>\n\n\n\n<li>consulte a tabela de atributos<\/li>\n\n\n\n<li>confirme que as coordenadas foram corretamente interpretadas.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/03\/couche_texte_csv_chargee-scaled.jpg?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"353\" data-attachment-id=\"16525\" data-permalink=\"https:\/\/www.sigterritoires.fr\/couche_texte_csv_chargee\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/03\/couche_texte_csv_chargee-scaled.jpg?fit=2560%2C1412&amp;ssl=1\" data-orig-size=\"2560,1412\" 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;1&quot;}\" data-image-title=\"couche_texte_csv_chargee\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/03\/couche_texte_csv_chargee-scaled.jpg?fit=640%2C353&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/03\/couche_texte_csv_chargee.jpg?resize=640%2C353&#038;ssl=1\" alt=\"v\u00e9rification de l'import csv dans qgis\" class=\"wp-image-16525\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/03\/couche_texte_csv_chargee-scaled.jpg?resize=1024%2C565&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/03\/couche_texte_csv_chargee-scaled.jpg?resize=300%2C166&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/03\/couche_texte_csv_chargee-scaled.jpg?resize=768%2C424&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/03\/couche_texte_csv_chargee-scaled.jpg?resize=1536%2C847&amp;ssl=1 1536w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/03\/couche_texte_csv_chargee-scaled.jpg?resize=2048%2C1130&amp;ssl=1 2048w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/03\/couche_texte_csv_chargee-scaled.jpg?w=1280&amp;ssl=1 1280w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/03\/couche_texte_csv_chargee-scaled.jpg?w=1920&amp;ssl=1 1920w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/figure>\n\n\n\n<p>Se os pontos aparecerem num local inesperado (por exemplo no oceano perto de \u00c1frica), normalmente trata-se de um problema de proje\u00e7\u00e3o ou da ordem das coordenadas.<\/p>\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=\"Perguntas_frequentes\"><\/span>Perguntas frequentes<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"O_ficheiro_CSV_e_importado_mas_nao_aparecem_pontos\"><\/span>O ficheiro CSV \u00e9 importado mas n\u00e3o aparecem pontos<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Verifique se as colunas <strong>latitude e longitude cont\u00eam valores num\u00e9ricos<\/strong>, e n\u00e3o texto.<\/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=\"Todos_os_campos_aparecem_numa_unica_coluna\"><\/span>Todos os campos aparecem numa \u00fanica coluna<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>O separador do ficheiro provavelmente <strong>n\u00e3o foi corretamente detetado<\/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=\"Os_pontos_aparecem_no_local_errado\"><\/span>Os pontos aparecem no local errado<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Verifique:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>a <strong>ordem das coordenadas<\/strong> (latitude \/ longitude)<\/li>\n\n\n\n<li>o <strong>sistema de coordenadas escolhido<\/strong>.<\/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=\"Os_pontos_aparecem_no_equador_ou_perto_da_costa_de_Africa\"><\/span>Os pontos aparecem no equador ou perto da costa de \u00c1frica<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Isto significa muitas vezes que:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>latitude e longitude est\u00e3o <strong>invertidas<\/strong>, ou<\/li>\n\n\n\n<li>as coordenadas est\u00e3o a ser <strong>interpretadas como texto<\/strong>.<\/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=\"Conclusao\"><\/span>Conclus\u00e3o<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<p>Importar um ficheiro CSV no QGIS \u00e9 uma opera\u00e7\u00e3o simples, mas requer a verifica\u00e7\u00e3o de alguns elementos essenciais: o separador, a codifica\u00e7\u00e3o e o formato das coordenadas.<\/p>\n\n\n\n<p>Depois de verificar estes elementos, torna-se muito f\u00e1cil transformar uma tabela de dados numa camada geogr\u00e1fica utiliz\u00e1vel no QGIS.<\/p>\n\n\n\n<p>Num pr\u00f3ximo artigo veremos <strong>como associar um ficheiro CSV a uma camada existente no QGIS<\/strong>.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Para importar um arquivo CSV no QGIS, use a op\u00e7\u00e3o \u201cAdicionar camada de texto delimitado\u201d, selecione o arquivo e defina as coordenadas X\/Y. Importar um ficheiro CSV no QGIS \u00e9 uma opera\u00e7\u00e3o muito comum quando se&hellip;<\/p>\n","protected":false},"author":1,"featured_media":16524,"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_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":"","jetpack_post_was_ever_published":false},"categories":[2134,4572],"tags":[4549,2813,2160],"class_list":["post-16555","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-qgis","category-tutorial-pt","tag-csv-pt","tag-import-pt","tag-qgis-pt"],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/03\/source_donnees_texte_delimite-scaled.jpg?fit=2560%2C1359&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/p6XU0A-4j1","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/posts\/16555","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=16555"}],"version-history":[{"count":0,"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/posts\/16555\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/media\/16524"}],"wp:attachment":[{"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/media?parent=16555"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/categories?post=16555"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/tags?post=16555"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}