{"id":2898,"date":"2026-10-16T10:43:10","date_gmt":"2026-10-16T02:43:10","guid":{"rendered":"https:\/\/updates.visual-paradigm.com\/pt\/releases\/free-mermaid-use-case-diagram-editor\/"},"modified":"2026-10-16T10:43:10","modified_gmt":"2026-10-16T02:43:10","slug":"free-mermaid-use-case-diagram-editor","status":"publish","type":"releases","link":"https:\/\/updates.visual-paradigm.com\/pt\/releases\/free-mermaid-use-case-diagram-editor\/","title":{"rendered":"Editor Gratuito de Diagramas de Casos de Uso: Suporte ao Mermaid no VPasCode"},"content":{"rendered":"<p><img fetchpriority=\"high\" alt=\"Diagramas de caso de uso Mermaid agora s\u00e3o suportados no VPasCode\" class=\"alignnone size-full wp-image-4357\" decoding=\"async\" fetchpriority=\"high\" height=\"1003\" sizes=\"(max-width: 1568px) 100vw, 1568px\" src=\"https:\/\/updates.visual-paradigm.com\/wp-content\/uploads\/2026\/10\/mermaid-use-case-diagram-vpascode-featured-image.jpeg\" srcset=\"https:\/\/updates.visual-paradigm.com\/wp-content\/uploads\/2026\/10\/mermaid-use-case-diagram-vpascode-featured-image.jpeg 1568w, https:\/\/updates.visual-paradigm.com\/wp-content\/uploads\/2026\/10\/mermaid-use-case-diagram-vpascode-featured-image-300x192.jpeg 300w, https:\/\/updates.visual-paradigm.com\/wp-content\/uploads\/2026\/10\/mermaid-use-case-diagram-vpascode-featured-image-1024x655.jpeg 1024w, https:\/\/updates.visual-paradigm.com\/wp-content\/uploads\/2026\/10\/mermaid-use-case-diagram-vpascode-featured-image-768x491.jpeg 768w, https:\/\/updates.visual-paradigm.com\/wp-content\/uploads\/2026\/10\/mermaid-use-case-diagram-vpascode-featured-image-1536x983.jpeg 1536w\" width=\"1568\"\/><\/p>\n<p><a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-use-case-diagram\/\">Diagramas de casos de uso<\/a>ajuda as equipes a explicar como pessoas e sistemas externos interagem com as fun\u00e7\u00f5es que um sistema oferece. Agora voc\u00ea pode cri\u00e1-los no Mermaid e visualiz\u00e1-los no VPasCode. Essa nova capacidade expande o suporte do VPasCode a diagramas como c\u00f3digo e oferece outra maneira de descrever o comportamento do sistema usando texto, em vez de desenhar cada elemento manualmente.<\/p>\n<p>J\u00e1 usa o Mermaid para documenta\u00e7\u00e3o t\u00e9cnica? Agora voc\u00ea pode usar o VPasCode como um <strong>editor de diagramas Mermaid<\/strong>para diagramas de casos de uso, junto com os outros tipos de diagramas suportados. Se voc\u00ea est\u00e1 procurando por um <strong>editor gratuito de diagramas de casos de uso<\/strong>para transformar a sintaxe do Mermaid em um diagrama visual, experimente no <a href=\"https:\/\/www.vpascode.com\/\">editor VPasCode<\/a>.<\/p>\n<h2>O que h\u00e1 de novo: Diagramas de casos de uso no Mermaid<\/h2>\n<p>O VPasCode j\u00e1 suportava diagramas de casos de uso escritos em PlantUML. Com esta atualiza\u00e7\u00e3o, voc\u00ea tamb\u00e9m pode escrev\u00ea-los na sintaxe <code>usecase-beta<\/code>do Mermaid, dispon\u00edvel no Mermaid 12.0.0 e vers\u00f5es posteriores. A sintaxe representa atores, casos de uso, limites do sistema e as rela\u00e7\u00f5es entre atores e casos de uso.<\/p>\n<p>Essa adi\u00e7\u00e3o facilita a manuten\u00e7\u00e3o dos modelos de casos de uso no mesmo fluxo de trabalho baseado em texto que seus outros diagramas Mermaid. Edite a fonte, gere uma pr\u00e9via e revise o diagrama conforme seus requisitos mudam.<\/p>\n<p><img alt=\"Infogr\u00e1fico desenhado \u00e0 m\u00e3o mostrando um diagrama de caso de uso Mermaid de ATM no VPasCode\" class=\"alignnone size-full wp-image-4358\" decoding=\"async\" height=\"941\" sizes=\"(max-width: 1672px) 100vw, 1672px\" src=\"https:\/\/updates.visual-paradigm.com\/wp-content\/uploads\/2026\/10\/mermaid-use-case-diagram-vpascode-infographic.jpeg\" srcset=\"https:\/\/updates.visual-paradigm.com\/wp-content\/uploads\/2026\/10\/mermaid-use-case-diagram-vpascode-infographic.jpeg 1672w, https:\/\/updates.visual-paradigm.com\/wp-content\/uploads\/2026\/10\/mermaid-use-case-diagram-vpascode-infographic-300x169.jpeg 300w, https:\/\/updates.visual-paradigm.com\/wp-content\/uploads\/2026\/10\/mermaid-use-case-diagram-vpascode-infographic-1024x576.jpeg 1024w, https:\/\/updates.visual-paradigm.com\/wp-content\/uploads\/2026\/10\/mermaid-use-case-diagram-vpascode-infographic-768x432.jpeg 768w, https:\/\/updates.visual-paradigm.com\/wp-content\/uploads\/2026\/10\/mermaid-use-case-diagram-vpascode-infographic-1536x864.jpeg 1536w\" width=\"1672\"\/><\/p>\n<h2>Exemplo: Diagrama de casos de uso do sistema de caixa eletr\u00f4nico (ATM)<\/h2>\n<p>O exemplo abaixo mostra dois atores e as fun\u00e7\u00f5es do caixa eletr\u00f4nico (ATM) que eles podem acessar. O limite do sistema agrupa os casos de uso que pertencem ao Sistema ATM.<\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">Mermaid<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#mermaid:eNpNkMEOwiAQRO8k\/MOGEx76CyZWj3qxNZ5XuqYklTYsjenfW0prucDsm8AMjEwGmYoXBZSisZ5MsL2D610KNKH38GDyWsVVHTZWk2mdNRadVruOPk8c6FP2o2vQT6BO9Q2qhSkpAJ42tI3Hr1abgjNyG08C1B4dv2PapjLzQkPPNmi1isyqKISOStt1rFUaYJmSfacB7Xxp2mFuFDm5Ror4KiiK479XhrYOGVqjM5JFS7H\/xOKlvB+mg2\/B\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>Edite Mermaid no VPasCode<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">Mermaid<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#mermaid:eNpdkEFuwjAQRfc+xcgrs8gVKhVYFgmRoK4HZ0pGSm00M1HFcbrsObhYYwgEsfL3f\/b8bw9KEZWqAxm6loWicU7wsXMYLQvslST4vQ6XX+HsF5PdUOwSR8YUfHP5i6MuUM9q9L3MQ2pRzuBrLnuE92bjHcAnW9cK\/gRfY0SBNaeOWMpNgEYw6VdJuyt+ObGmU1a24CfxOqEms56W3Pca\/BaPI1\/lZKhXuqMT8ji9rDKi0mnhKLWuvBGq6u3Rb3buVWZnyp6Np1Q3f8sV3SL\/Afxbdy4=\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Mermaid in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"language-mermaid\"><code class=\"language-mermaid\" data-language=\"mermaid\" class=\"language-mermaid\">usecase-beta\ndirection LR\nactor User(\"Usu\u00e1rio\")\nactor Technician(\"T\u00e9cnico\")\nsystemBoundary \"Sistema ATM\"\n  Withdraw(\"Sacar Dinheiro\")\n  Transfer(\"Transferir Dinheiro\")\n  Deposit(\"Depositar Dinheiro\")\n  SettleBills(\"Pagar Contas\")\n  Repair(\"Reparar ATM\")\nend\nUser --&gt; Withdraw\nUser --&gt; Transfer\nUser --&gt; Deposit\nUser --&gt; SettleBills\nTechnician --&gt; Repair<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#mermaid:eNpdkEFuwjAQRfc+xcgrs8gVKhVYFgmRoK4HZ0pGSm00M1HFcbrsObhYYwgEsfL3f\/b8bw9KEZWqAxm6loWicU7wsXMYLQvslST4vQ6XX+HsF5PdUOwSR8YUfHP5i6MuUM9q9L3MQ2pRzuBrLnuE92bjHcAnW9cK\/gRfY0SBNaeOWMpNgEYw6VdJuyt+ObGmU1a24CfxOqEms56W3Pca\/BaPI1\/lZKhXuqMT8ji9rDKi0mnhKLWuvBGq6u3Rb3buVWZnyp6Np1Q3f8sV3SL\/Afxbdy4=\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Mermaid in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#mermaid:eNpNkMEOwiAQRO8k\/MOGEx76CyZWj3qxNZ5XuqYklTYsjenfW0prucDsm8AMjEwGmYoXBZSisZ5MsL2D610KNKH38GDyWsVVHTZWk2mdNRadVruOPk8c6FP2o2vQT6BO9Q2qhSkpAJ42tI3Hr1abgjNyG08C1B4dv2PapjLzQkPPNmi1isyqKISOStt1rFUaYJmSfacB7Xxp2mFuFDm5Ror4KiiK479XhrYOGVqjM5JFS7H\/xOKlvB+mg2\/B\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>Edite Mermaid no VPasCode<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<p>Aqui, <code>actor<\/code>declara as pessoas que interagem com o sistema, e cada caso de uso nomeado representa uma fun\u00e7\u00e3o. O <code>systemBoundary<\/code>agrupa essas fun\u00e7\u00f5es sob o Sistema ATM. As setas mostram quais fun\u00e7\u00f5es cada ator pode acessar, enquanto <code>direction LR<\/code>solicita um layout da esquerda para a direita.<\/p>\n<h2>Por que usar o Mermaid para diagramas de casos de uso?<\/h2>\n<p>Um diagrama baseado em texto pode ser pr\u00e1tico quando voc\u00ea deseja um modelo que seja f\u00e1cil de revisar junto com requisitos, documenta\u00e7\u00e3o ou c\u00f3digo. Em vez de reposicionar formas manualmente, voc\u00ea pode alterar um r\u00f3tulo, adicionar um ator ou atualizar uma rela\u00e7\u00e3o na fonte. Isso torna o Mermaid \u00fatil tanto para discuss\u00f5es iniciais de design quanto para manter os diagramas atualizados conforme o sistema evolui.<\/p>\n<p>Diagramas de casos de uso podem ajudar gerentes de produto, analistas de neg\u00f3cios, desenvolvedores, arquitetos e partes interessadas a construir uma vis\u00e3o compartilhada do escopo do sistema. Eles podem facilitar a discuss\u00e3o de quest\u00f5es como:<\/p>\n<ul>\n<li>Quem interage com o sistema?<\/li>\n<li>Quais fun\u00e7\u00f5es o sistema oferece?<\/li>\n<li>Quais fun\u00e7\u00f5es est\u00e3o dispon\u00edveis para cada ator?<\/li>\n<li>Onde come\u00e7a e termina o escopo do sistema?<\/li>\n<\/ul>\n<h2>VPasCode: um editor de diagramas como c\u00f3digo no seu navegador<\/h2>\n<p>VPasCode \u00e9 uma plataforma online de diagramas como c\u00f3digo para desenvolvedores, arquitetos e equipes t\u00e9cnicas. Ele converte linguagens de diagramas baseadas em texto suportadas e dados estruturados em diagramas visuais, tudo dentro de um editor e visualiza\u00e7\u00e3o ao vivo. Foi projetado para tornar simples alternar entre a fonte do diagrama e o resultado renderizado.<\/p>\n<p>Para come\u00e7ar, cole ou escreva o c\u00f3digo do seu diagrama no editor. O VPasCode detecta automaticamente os formatos suportados, ent\u00e3o voc\u00ea n\u00e3o precisa escolher uma linguagem manualmente. Conforme voc\u00ea edita, a visualiza\u00e7\u00e3o \u00e9 atualizada em tempo real, ajudando voc\u00ea a identificar altera\u00e7\u00f5es e refinar seu diagrama.<\/p>\n<p>Al\u00e9m do Mermaid, o VPasCode suporta PlantUML e outros formatos de diagramas e visualiza\u00e7\u00e3o, incluindo D2, Graphviz, Markmap e ECharts. Ele tamb\u00e9m funciona com formatos de dados estruturados e linguagens de programa\u00e7\u00e3o. Isso o torna \u00fatil como um \u00fanico espa\u00e7o de trabalho para equipes que documentam sistemas em mais de uma nota\u00e7\u00e3o.<\/p>\n<h2>Mais do que uma visualiza\u00e7\u00e3o ao vivo<\/h2>\n<p>O VPasCode inclui ferramentas pr\u00e1ticas para trabalhar com diagramas ap\u00f3s sua renderiza\u00e7\u00e3o:<\/p>\n<ul>\n<li><strong>Compartilhar diagramas:<\/strong>Crie URLs compartilh\u00e1veis, gere c\u00f3digos QR ou compartilhe por meio de canais sociais suportados.<\/li>\n<li><strong>Exportar imagens:<\/strong>Baixe diagramas como SVG ou PNG para documenta\u00e7\u00e3o, apresenta\u00e7\u00f5es e outros materiais.<\/li>\n<li><strong>Corrigir sintaxe com IA:<\/strong>Com acesso aos recursos premium aplic\u00e1veis, use &#8220;Corrigir por IA&#8221; para reparar erros de sintaxe e revisar uma diferen\u00e7a de c\u00f3digo e uma explica\u00e7\u00e3o das altera\u00e7\u00f5es.<\/li>\n<li><strong>Traduzir r\u00f3tulos de diagramas:<\/strong>Os recursos premium de IA podem traduzir o texto do diagrama para outros idiomas diretamente no editor.<\/li>\n<li><strong>Enviar diagramas para OpenDocs:<\/strong>Com o acesso premium aplic\u00e1vel, envie diagramas para o Visual Paradigm OpenDocs para uso em documenta\u00e7\u00e3o t\u00e9cnica.<\/li>\n<\/ul>\n<p>Edi\u00e7\u00e3o b\u00e1sica, renderiza\u00e7\u00e3o ao vivo, exporta\u00e7\u00e3o de imagens e compartilhamento s\u00e3o gratuitos. Os recursos de IA e a integra\u00e7\u00e3o com OpenDocs est\u00e3o dispon\u00edveis por meio de planos qualificantes do Visual Paradigm. Para mais informa\u00e7\u00f5es sobre a plataforma, visite o <a href=\"https:\/\/www.vpascode.com\/overview\/\">Vis\u00e3o geral dos recursos do VPasCode<\/a>.<\/p>\n<h2>Experimente diagramas de casos de uso Mermaid no VPasCode<\/h2>\n<p>Seja voc\u00ea mapeando servi\u00e7os de caixas eletr\u00f4nicos, descrevendo um checkout online ou documentando os atores e capacidades de um produto de software, o VPasCode oferece um local conveniente para escrever e visualizar seu diagrama. Use-o como um <strong>editor gratuito de diagramas de casos de uso<\/strong>para a sintaxe Mermaid suportada, ou como um <strong>editor de diagramas Mermaid<\/strong>para um fluxo de trabalho mais amplo de diagramas como c\u00f3digo.<\/p>\n<p><a href=\"https:\/\/www.vpascode.com\/\">Abra o VPasCode e crie um diagrama de caso de uso Mermaid<\/a>. Para saber mais sobre os formatos e capacidades suportados, consulte o <a href=\"https:\/\/www.vpascode.com\/overview\/\">Vis\u00e3o geral do VPasCode<\/a>.<\/p>\n","protected":false},"featured_media":2899,"template":"","meta":{"_acf_changed":false,"_yoast_wpseo_title":"Editor Gratuito de Diagramas de Caso de Uso: Suporte Mermaid no VPasCode","_yoast_wpseo_metadesc":"Crie e visualize diagramas de caso de uso Mermaid online com o VPasCode, um editor gratuito de diagramas como c\u00f3digo com renderiza\u00e7\u00e3o em tempo real, compartilhamento e 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