{"id":11161,"date":"2026-07-17T22:55:07","date_gmt":"2026-07-17T14:55:07","guid":{"rendered":"https:\/\/www.cybermedian.com\/ja\/free-diagram-as-code-tools-in-2026\/"},"modified":"2026-07-17T22:55:07","modified_gmt":"2026-07-17T14:55:07","slug":"free-diagram-as-code-tools-in-2026","status":"publish","type":"post","link":"https:\/\/www.cybermedian.com\/ja\/free-diagram-as-code-tools-in-2026\/","title":{"rendered":"2026\u5e74\u306e\u7121\u6599\u306e\u56f3\u3092\u30b3\u30fc\u30c9\u3067\u4f5c\u6210\u3059\u308b\u30c4\u30fc\u30eb\uff1a\u6bd4\u8f03\u30ec\u30d3\u30e5\u30fc"},"content":{"rendered":"<article>\n<section>\n<h2>\u306f\u3058\u3081\u306b\uff1a\u56f3\u3092\u30b3\u30fc\u30c9\u3067\u4f5c\u6210\u3059\u308b\u6642\u4ee3\u306e\u53f0\u982d<\/h2>\n<p><iframe allow=\"fullscreen; accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\" class=\"__youtube_prefs__ epyt-is-override no-lazyload\" data-no-lazy=\"1\" data-origheight=\"456\" data-origwidth=\"810\" data-skipgform_ajax_framebjll=\"\" height=\"456\" id=\"_ytid_85709\" loading=\"lazy\" src=\"https:\/\/www.youtube.com\/embed\/WxZ5IKgduZg?enablejsapi=1&amp;autoplay=0&amp;cc_load_policy=0&amp;cc_lang_pref=&amp;iv_load_policy=1&amp;loop=0&amp;modestbranding=0&amp;rel=1&amp;fs=1&amp;playsinline=0&amp;autohide=2&amp;theme=dark&amp;color=red&amp;controls=1&amp;\" title=\"YouTube player\" width=\"810\"><\/iframe><\/p>\n<p>\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u958b\u767a\u3084\u30b7\u30b9\u30c6\u30e0\u8a2d\u8a08\u306e\u6025\u901f\u306a\u9032\u5316\u3059\u308b\u4e16\u754c\u306b\u304a\u3044\u3066\u3001<strong>\u56f3\u3092\u30b3\u30fc\u30c9\u3067\u4f5c\u6210\u3059\u308b<\/strong>\u304c\u753b\u671f\u7684\u306a\u5b58\u5728\u3068\u3057\u3066\u767b\u5834\u3057\u307e\u3057\u305f\u3002\u3053\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u306b\u3088\u308a\u3001\u30c1\u30fc\u30e0\u306f<strong>\u30c6\u30ad\u30b9\u30c8\u304b\u3089\u56f3\u3092\u751f\u6210\u3059\u308b<\/strong>\u3053\u3068\u304c\u53ef\u80fd\u306b\u306a\u308a\u3001\u56f3\u306e\u4f5c\u6210\u304c\u9ad8\u901f\u5316\u3055\u308c\u3001\u30d0\u30fc\u30b8\u30e7\u30f3\u7ba1\u7406\u304c\u53ef\u80fd\u306b\u306a\u308a\u3001\u5171\u540c\u4f5c\u696d\u3082\u5bb9\u6613\u306b\u306a\u308a\u307e\u3059\u3002\u3042\u306a\u305f\u304c\u5fc5\u8981\u306a\u306e\u304c<strong>\u30af\u30e9\u30b9\u56f3<\/strong>, <strong>\u30b7\u30fc\u30b1\u30f3\u30b9\u56f3<\/strong>\u3001\u3042\u308b\u3044\u306f<strong>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3<\/strong>, <strong>\u30c6\u30ad\u30b9\u30c8\u30d9\u30fc\u30b9\u306eUML\u30c4\u30fc\u30eb<\/strong>\u3001\u304a\u3088\u3073<strong>\u30b3\u30fc\u30c9\u30d9\u30fc\u30b9\u306e\u56f3\u4f5c\u6210\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2<\/strong>\u306f\u3001\u73fe\u4ee3\u306e\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u306b\u304a\u3044\u3066\u4e0d\u53ef\u6b20\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u30012026\u5e74\u306b\u5229\u7528\u53ef\u80fd\u306a\u6700\u3082\u512a\u308c\u305f<strong>\u7121\u6599\u306e\u56f3\u3092\u30b3\u30fc\u30c9\u3067\u4f5c\u6210\u3059\u308b\u30c4\u30fc\u30eb<\/strong>\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002\u305d\u306e\u4e2d\u306b\u306f<strong>PlantUML<\/strong>, <strong>Mermaid<\/strong>, <strong>Graphviz<\/strong>\u3001\u305d\u3057\u3066Visual Paradigm\u304c\u65b0\u305f\u306b\u767a\u8868\u3057\u305f<strong>VPasCode<\/strong>\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u308c\u305e\u308c\u306e\u6a5f\u80fd\u3001\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u308b\u56f3\u306e\u7a2e\u985e\u3001\u305d\u3057\u3066\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u3092\u52b9\u7387\u5316\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u6bd4\u8f03\u3057\u307e\u3059\u3002<\/p>\n<p id=\"OOCTbvk\"><img alt=\"\" class=\"alignnone size-full wp-image-19429\" decoding=\"async\" height=\"768\" loading=\"lazy\" sizes=\"auto, (max-width: 1376px) 100vw, 1376px\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a5a4239449d1.png\" srcset=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a5a4239449d1.png 1376w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a5a4239449d1-300x167.png 300w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a5a4239449d1-1024x572.png 1024w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a5a4239449d1-768x429.png 768w\" width=\"1376\"\/><\/p>\n<\/section>\n<section>\n<h2>\u306a\u305c\u56f3\u3092\u30b3\u30fc\u30c9\u3067\u4f5c\u6210\u3059\u308b\u306e\u304b\uff1f<\/h2>\n<p>\u5f93\u6765\u306e\u56f3\u4f5c\u6210\u30c4\u30fc\u30eb\u306f\u3057\u3070\u3057\u3070\u624b\u4f5c\u696d\u3067\u306e\u63cf\u753b\u3092\u5fc5\u8981\u3068\u3057\u3001\u6642\u9593\u304c\u304b\u304b\u308a\u3001\u7dad\u6301\u7ba1\u7406\u304c\u96e3\u3057\u3044\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<strong>\u56f3\u3092\u30b3\u30fc\u30c9\u3068\u3057\u3066<\/strong>\u3053\u308c\u306f\u3001\u30b7\u30f3\u30d7\u30eb\u3067\u4eba\u9593\u304c\u8aad\u307f\u3084\u3059\u3044\u30c6\u30ad\u30b9\u30c8\u3092\u4f7f\u3063\u3066\u56f3\u3092\u5b9a\u7fa9\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u3053\u3068\u3067\u3001\u3053\u306e\u554f\u984c\u3092\u89e3\u6c7a\u3057\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u6b21\u306e\u3088\u3046\u306b\u3067\u304d\u307e\u3059\uff1a<\/p>\n<ul>\n<li><strong>\u56f3\u3092\u30c6\u30ad\u30b9\u30c8\u3068\u3057\u3066\u7de8\u96c6\u3059\u308b<\/strong><\/li>\n<li>\u30c6\u30ad\u30b9\u30c8\u306f\u4efb\u610f\u306e\u30b3\u30fc\u30c9\u30d5\u30a1\u30a4\u30eb\u3068\u540c\u69d8\u306b\u5171\u6709\u30fb\u7de8\u96c6\u3067\u304d\u308b\u305f\u3081\u3001\u30c1\u30fc\u30e0\u30e1\u30f3\u30d0\u30fc\u3068\u306e\u9023\u643a\u304c\u5bb9\u6613\u306b\u306a\u308a\u307e\u3059\u3002<\/li>\n<li>\u56f3\u306e\u4f5c\u6210\u3092CI\/CD\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u306b\u7d71\u5408\u3059\u308b\u3002<\/li>\n<\/ul>\n<p>\u958b\u767a\u8005\u3084\u30a2\u30fc\u30ad\u30c6\u30af\u30c8\u306b\u3068\u3063\u3066\u3001<strong>\u30c6\u30ad\u30b9\u30c8\u304b\u3089\u56f3\u3092\u751f\u6210\u3059\u308b\u30c4\u30fc\u30eb<\/strong>\u307e\u305f\u306f<strong>\u30aa\u30f3\u30e9\u30a4\u30f3\u306e\u30c6\u30ad\u30b9\u30c8\u304b\u3089\u56f3\u3092\u751f\u6210\u3059\u308b\u30c4\u30fc\u30eb<\/strong>\u4fbf\u5229\u3055\u4ee5\u4e0a\u306e\u3082\u306e\u3067\u3042\u308a\u3001\u30a2\u30b8\u30e3\u30a4\u30eb\u3067\u30b9\u30b1\u30fc\u30e9\u30d6\u30eb\u306a\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u306b\u3068\u3063\u3066\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/p>\n<\/section>\n<section>\n<h2>\u56f3\u3092\u30b3\u30fc\u30c9\u3068\u3057\u3066\u6271\u3046\u30c4\u30fc\u30eb\u3092\u9078\u3076\u969b\u306e\u4e3b\u306a\u6a5f\u80fd<\/h2>\n<p>\u3059\u3079\u3066\u306e<strong>\u56f3\u3092\u30b3\u30fc\u30c9\u3068\u3057\u3066\u6271\u3046\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2<\/strong>\u304c\u540c\u7b49\u3067\u306f\u306a\u3044\u3002\u9078\u629e\u80a2\u3092\u8a55\u4fa1\u3059\u308b\u969b\u306b\u306f\u3001\u6b21\u306e\u3053\u3068\u306b\u3064\u3044\u3066\u691c\u8a0e\u3059\u3079\u304d\u3067\u3042\u308b\uff1a<\/p>\n<ul>\n<li><strong>\u5bfe\u5fdc\u3059\u308b\u56f3\u306e\u7a2e\u985e<\/strong>\uff1a\u6b21\u306e\u3088\u3046\u306a\u56f3\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u304b\uff1f<strong>\u30af\u30e9\u30b9\u56f3<\/strong>, <strong>\u30b7\u30fc\u30b1\u30f3\u30b9\u56f3<\/strong>,<br \/>\n<strong>\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u56f3<\/strong>, <strong>\u30b9\u30c6\u30fc\u30c8\u56f3<\/strong>, <strong>\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u56f3<\/strong>, <strong>\u30c7\u30d7\u30ed\u30a4\u30e1\u30f3\u30c8\u56f3<\/strong>, <strong>\u30bf\u30a4\u30df\u30f3\u30b0\u56f3<\/strong>\u3001\u304a\u3088\u3073<strong>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u56f3<\/strong>?<\/li>\n<li><strong>\u69cb\u6587\u306e\u30b7\u30f3\u30d7\u30eb\u3055<\/strong>: \u69cb\u6587\u306f\u76f4\u611f\u7684\u3067\u3001\u5b66\u3073\u3084\u3059\u3044\u3067\u3059\u304b\uff1f<\/li>\n<li><strong>\u7d71\u5408<\/strong>: \u65e2\u5b58\u306e\u30c4\u30fc\u30eb\u3084\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u3068\u7d71\u5408\u3067\u304d\u307e\u3059\u304b\uff1f<\/li>\n<li><strong>AI\u30a2\u30b7\u30b9\u30bf\u30f3\u30b9<\/strong>: \u30a8\u30e9\u30fc\u4fee\u6b63\u3084\u30b3\u30f3\u30c6\u30f3\u30c4\u7ffb\u8a33\u306a\u3069\u306e\u6a5f\u80fd\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u304b\uff1f<\/li>\n<li><strong>\u7121\u6599\u30c8\u30e9\u30a4\u30a2\u30eb<\/strong>: \u5f37\u529b\u306a<strong>\u7121\u6599\u306e\u56f3\u3092\u30b3\u30fc\u30c9\u3067\u4f5c\u6210\u3059\u308b\u30c4\u30fc\u30eb<\/strong>\u30aa\u30d7\u30b7\u30e7\u30f3\u306f\u3042\u308a\u307e\u3059\u304b\uff1f<\/li>\n<\/ul>\n<\/section>\n<section>\n<h2>2026\u5e74\u306e\u30c8\u30c3\u30d7\u7121\u6599\u56f3\u3092\u30b3\u30fc\u30c9\u3067\u4f5c\u6210\u3059\u308b\u30c4\u30fc\u30eb<\/h2>\n<h3>1. Visual Paradigm\u793e\u306eVPasCode<\/h3>\n<p id=\"pCVYeaI\"><img alt=\"Screenshot of Visual Paradigm's VPasCode - Editing a PlantUML Deployment Diagram\" class=\"alignnone wp-image-19425 size-full\" decoding=\"async\" height=\"758\" loading=\"lazy\" sizes=\"auto, (max-width: 1225px) 100vw, 1225px\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a5a3e0bc8779.png\" srcset=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a5a3e0bc8779.png 1225w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a5a3e0bc8779-300x186.png 300w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a5a3e0bc8779-1024x634.png 1024w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a5a3e0bc8779-768x475.png 768w\" width=\"1225\"\/><\/p>\n<p><a href=\"https:\/\/www.vpascode.com\/\"><strong>VPasC<\/strong><strong>o<\/strong><strong>de<\/strong><\/a>\u306f\u5148\u9032\u7684\u306a<strong>\u56f3\u3092\u30b3\u30fc\u30c9\u3067\u4f5c\u6210\u3059\u308b\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0<\/strong>\u3067\u3042\u308a\u3001Visual Paradigm AI\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u306e\u4e2d\u5fc3\u7684\u306a\u8981\u7d20\u3067\u3059\u3002\u7d71\u5408\u3055\u308c\u305f\u3001<strong>\u30aa\u30f3\u30e9\u30a4\u30f3\u306e\u30c6\u30ad\u30b9\u30c8\u304b\u3089\u56f3\u3078\u5909\u63db\u30c4\u30fc\u30eb<\/strong>\u3067\u3042\u308a\u3001\u4ee5\u4e0b\u306e\u6a19\u6e96\u3092\u5e45\u5e83\u304f\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u3002<strong>PlantUML<\/strong>, <strong>Mermaid<\/strong>\u3001\u304a\u3088\u3073<strong>Graphviz<\/strong>ECharts\u3001JSON\u3001SQL\u3082\u542b\u3080\u3002<\/p>\n<p><strong>VPasCode<\/strong>\u306f\u3042\u306a\u305f\u304c<strong>\u56f3\u3092\u30c6\u30ad\u30b9\u30c8\u3068\u3057\u3066\u7de8\u96c6<\/strong>\u4f7f\u3044\u3084\u3059\u3044\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u5099\u3048\u3001\u521d\u5fc3\u8005\u304b\u3089\u5c02\u9580\u5bb6\u307e\u3067\u7406\u60f3\u7684\u3067\u3059\u3002AI\u6a5f\u80fd\uff08\u4f8b\uff1a\uff09<a href=\"https:\/\/updates.visual-paradigm.com\/releases\/never-get-stuck-on-syntax-again-introducing-ai-code-error-fixing-in-vpascode\/\"><strong>AI\u30b3\u30fc\u30c9\u30a8\u30e9\u30fc\u4fee\u6b63<\/strong><\/a>\u304a\u3088\u3073<a href=\"https:\/\/updates.visual-paradigm.com\/releases\/break-language-barriers-natively-with-vpascodes-new-ai-diagram-translation\/\"><strong>AI\u30b3\u30fc\u30c9\u30b3\u30f3\u30c6\u30f3\u30c4\u7ffb\u8a33<\/strong><\/a>\uff08\u4f8b\uff1a\u300cCar\u300d\u3092\u300c\u6c7d\u8eca\u300d\u306b\u7ffb\u8a33\u3059\u308b\u306a\u3069\uff09\u3001\u4ed6\u306e\u30c4\u30fc\u30eb\u3068\u5dee\u5225\u5316\u3055\u308c\u3066\u3044\u307e\u3059\u3002Visual Paradigm AI\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u306e\u4e00\u74b0\u3068\u3057\u3066\u3001AI\u56f3\u9762\u30c1\u30e3\u30c3\u30c8\u30dc\u30c3\u30c8\u3067\u30b3\u30fc\u30c9\u3092\u751f\u6210\u3057\u3001\u30b9\u30e0\u30fc\u30ba\u306b<strong>VPasCode\u3067\u7de8\u96c6<\/strong>\u30ef\u30f3\u30af\u30ea\u30c3\u30af\u3067\u3002\u307e\u305f\u3001\u56f3\u3092Visual Paradigm OpenDocs\u306b\u9001\u4fe1\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059<br \/>\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u4f5c\u6210\u304a\u3088\u3073\u77e5\u8b58\u5171\u6709\u7528\u306b\u3002<\/p>\n<p><strong>\u5bfe\u5fdc\u56f3\u7a2e\u985e\uff1a<\/strong><\/p>\n<ul>\n<li><strong>PlantUML<\/strong>\uff1a\u30af\u30e9\u30b9\u3001\u30b7\u30fc\u30b1\u30f3\u30b9\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3001\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3001\u72b6\u614b\u3001\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3001\u30c7\u30d7\u30ed\u30a4\u30e1\u30f3\u30c8\u3001\u30bf\u30a4\u30df\u30f3\u30b0\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3001ArchiMate\u3001C4\u3001ERD\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3001WBS\u3001\u30ac\u30f3\u30c8\u30c1\u30e3\u30fc\u30c8\u3001\u30de\u30a4\u30f3\u30c9\u30de\u30c3\u30d7\u3001Chen ERD\u3001\u6b63\u898f\u8868\u73fe\u3001Salt\u3001JSON\u3001YAML<\/li>\n<li><strong>Mermaid<\/strong>: <a href=\"https:\/\/updates.visual-paradigm.com\/releases\/next-gen-ai-flowchart-generator-clearer-process-workflows-made-simple\/\">\u30d5\u30ed\u30fc\u30c1\u30e3\u30fc\u30c8<\/a>\u3001\u30b7\u30fc\u30b1\u30f3\u30b9\u3001\u30af\u30e9\u30b9\u3001\u72b6\u614b\u3001ER\u3001\u30ac\u30f3\u30c8\u30c1\u30e3\u30fc\u30c8\u3001\u30e6\u30fc\u30b6\u30fc\u65c5\u7a0b\u3001<a href=\"https:\/\/updates.visual-paradigm.com\/releases\/ai-chatbot-git-graph-vpascode-opendocs\/\">Git\u30b0\u30e9\u30d5<\/a>\u3001\u5186\u30b0\u30e9\u30d5\u3001C4\u3001\u30de\u30a4\u30f3\u30c9\u30de\u30c3\u30d7\u3001\u30bf\u30a4\u30e0\u30e9\u30a4\u30f3\u3001\u56db\u8c61\u9650\u3001\u8981\u4ef6\u3001\u30b5\u30f3\u30ad\u30fc\u3001XY\u30c1\u30e3\u30fc\u30c8\u3001\u30d6\u30ed\u30c3\u30af\u3001\u30d1\u30b1\u30c3\u30c8\u3001Kanban\u3001\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3001\u30c8\u30ec\u30fc\u30de\u30c3\u30d7\u3001<a href=\"https:\/\/updates.visual-paradigm.com\/releases\/vpascode-expands-mermaid-support-ishikawa-event-modeling-venn-wardley-maps-now-available\/\">\u77f3\u5ddd\u56f3<\/a>\u3001\u30c4\u30ea\u30fc\u8868\u793a\u3001\u30a4\u30d9\u30f3\u30c8\u30e2\u30c7\u30ea\u30f3\u30b0\u3001\u30d9\u30f3\u56f3\u3001\u30a6\u30a9\u30fc\u30c9\u30ec\u30fc\u56f3\u3001Cynefin\u3001\u30ec\u30fc\u30c0\u30fc\u30c1\u30e3\u30fc\u30c8\u3001\u9244\u9053\u56f3\u3001\u30b9\u30a4\u30e0\u30ec\u30fc\u30f3<\/li>\n<li><strong>Graphviz<\/strong>\uff1a\u30c0\u30a4\u30b0\u30e9\u30d5\u3001\u30b0\u30e9\u30d5\u3001\u30d5\u30ed\u30fc\u30c1\u30e3\u30fc\u30c8\u3001\u7d44\u7e54\u56f3\u3001\u30af\u30e9\u30b9\u30bf\u30fc\u3001\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc<\/li>\n<li><strong>\u305d\u306e\u4ed6<\/strong>: <a href=\"https:\/\/updates.visual-paradigm.com\/releases\/free-online-mind-map-tool-vpascode-markmap\/\">Markmap<\/a>, <a href=\"https:\/\/updates.visual-paradigm.com\/releases\/ai-chart-generation-create-with-chatbot-edit-with-vpascode\/\">ECharts<\/a>\u3001JSON\u3001<a href=\"https:\/\/updates.visual-paradigm.com\/releases\/free-sql-to-erd-tool-online-editor\/\">SQL<\/a><\/li>\n<\/ul>\n<p><strong>\u4fa1\u683c\uff1a<\/strong> \u7de8\u96c6\u306f\u5b8c\u5168\u306b\u7121\u6599\u3067\u3059\u3002AI\u6a5f\u80fd\u306f\u6709\u6599\u3067\u3059\u3002<\/p>\n<h3>2. PlantUML<\/h3>\n<p id=\"eVRfxkJ\"><img alt=\"PlantUML web site\" class=\"alignnone wp-image-19426 size-full\" decoding=\"async\" height=\"758\" loading=\"lazy\" sizes=\"auto, (max-width: 1225px) 100vw, 1225px\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a5a3e9fd907a.png\" srcset=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a5a3e9fd907a.png 1225w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a5a3e9fd907a-300x186.png 300w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a5a3e9fd907a-1024x634.png 1024w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a5a3e9fd907a-768x475.png 768w\" width=\"1225\"\/><\/p>\n<p><strong>PlantUML<\/strong> \u306f\u6700\u3082\u4eba\u6c17\u306e\u3042\u308b\u3082\u306e\u306e\u4e00\u3064\u3067\u3059\u3002<strong>\u30c6\u30ad\u30b9\u30c8\u30d9\u30fc\u30b9\u306eUML\u30c4\u30fc\u30eb<\/strong> \u306e\u4e00\u3064\u3067\u3059\u3002\u30b7\u30f3\u30d7\u30eb\u306a\u30c6\u30ad\u30b9\u30c8\u30d9\u30fc\u30b9\u306e\u69cb\u6587\u3092\u4f7f\u3063\u3066\u3001\u3055\u307e\u3056\u307e\u306aUML\u56f3\u3092\u4f5c\u6210\u3067\u304d\u3001\u4f8b\u3048\u3070<strong>\u30af\u30e9\u30b9\u56f3<\/strong>, <strong>\u30b7\u30fc\u30b1\u30f3\u30b9\u56f3<\/strong>, <strong>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3<\/strong>, <strong>\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u56f3<\/strong>\u306a\u3069\u304c\u3042\u308a\u307e\u3059\u3002PlantUML\u306f\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u3067\u3001\u305d\u306e\u67d4\u8edf\u6027\u3068\u7d71\u5408\u6a5f\u80fd\u306e\u305f\u3081\u5e83\u304f\u5229\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3>3. Mermaid<\/h3>\n<p id=\"onAPcjk\"><img alt=\"Mermaid playground\" class=\"alignnone wp-image-19427 size-full\" decoding=\"async\" height=\"758\" loading=\"lazy\" sizes=\"auto, (max-width: 1225px) 100vw, 1225px\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a5a3ece55fc8.png\" srcset=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a5a3ece55fc8.png 1225w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a5a3ece55fc8-300x186.png 300w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a5a3ece55fc8-1024x634.png 1024w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a5a3ece55fc8-768x475.png 768w\" width=\"1225\"\/><\/p>\n<p><strong>Mermaid<\/strong> \u306fJavaScript\u30d9\u30fc\u30b9\u306e<strong>\u56f3\u3092\u30b3\u30fc\u30c9\u3067\u8868\u73fe\u3059\u308b<\/strong>\u30c4\u30fc\u30eb\u3067\u3001\u30c6\u30ad\u30b9\u30c8\u3068\u30b3\u30fc\u30c9\u3092\u4f7f\u3063\u3066\u56f3\u3084\u53ef\u8996\u5316\u3092\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3057\u307e\u3059\u3002\u7279\u306b\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u4f5c\u6210\uff08\u4f8b\uff1aGitHub\u3001GitLab\uff09\u3067\u4eba\u6c17\u304c\u3042\u308a\u3001\u30d5\u30ed\u30fc\u30c1\u30e3\u30fc\u30c8\u304b\u3089\u30ac\u30f3\u30c8\u30c1\u30e3\u30fc\u30c8\u3001<strong>\u30b7\u30fc\u30b1\u30f3\u30b9\u56f3<\/strong>.<\/p>\n<h3>4. Graphviz<\/h3>\n<p id=\"nPxHCoJ\"><img alt=\"Graphviz website\" class=\"alignnone wp-image-19428 size-full\" decoding=\"async\" height=\"758\" loading=\"lazy\" sizes=\"auto, (max-width: 1225px) 100vw, 1225px\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a5a3ee474807.png\" srcset=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a5a3ee474807.png 1225w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a5a3ee474807-300x186.png 300w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a5a3ee474807-1024x634.png 1024w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a5a3ee474807-768x475.png 768w\" width=\"1225\"\/><\/p>\n<p><strong>Graphviz<\/strong> \u306f\u30b0\u30e9\u30d5\u53ef\u8996\u5316\u306e<strong>\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2<\/strong>\u3067\u3001\u30b7\u30f3\u30d7\u30eb\u306a\u30c6\u30ad\u30b9\u30c8\u8a00\u8a9e\u3092\u4f7f\u3063\u3066\u30b0\u30e9\u30d5\u3092\u8a18\u8ff0\u3057\u307e\u3059\u3002<br \/>\n\u8907\u96d1\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u56f3\u3001\u30d5\u30ed\u30fc\u30c1\u30e3\u30fc\u30c8\u3001\u7d44\u7e54\u56f3\u3092\u4f5c\u6210\u3059\u308b\u306e\u306b\u6700\u9069\u3067\u3059\u3002<\/p>\n<\/section>\n<section>\n<h2>\u6bd4\u8f03\u8868\uff1a\u7121\u6599\u306e\u56f3\u3092\u30b3\u30fc\u30c9\u3067\u8868\u73fe\u3059\u308b\u30c4\u30fc\u30eb<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u30c4\u30fc\u30eb<\/th>\n<th>\u30af\u30e9\u30b9\u56f3<\/th>\n<th>\u30b7\u30fc\u30b1\u30f3\u30b9\u56f3<\/th>\n<th>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3<\/th>\n<th>\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u56f3<\/th>\n<th>\u30b9\u30c6\u30fc\u30c8\u56f3<\/th>\n<th>\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u56f3<\/th>\n<th>\u914d\u7f6e\u56f3<\/th>\n<th>\u30bf\u30a4\u30df\u30f3\u30b0\u56f3<\/th>\n<th>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u56f3<\/th>\n<th>AI\u6a5f\u80fd<\/th>\n<th>\u7121\u6599<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>VPasCode<\/strong><\/td>\n<td>\u2705<\/td>\n<td>\u2705<\/td>\n<td>\u2705<\/td>\n<td>\u2705<\/td>\n<td>\u2705<\/td>\n<td>\u2705<\/td>\n<td>\u2705<\/td>\n<td>\u2705<\/td>\n<td>\u2705<\/td>\n<td>\u2705 (\u30a8\u30e9\u30fc\u4fee\u6b63\u3001\u7ffb\u8a33)<\/td>\n<td>\u2705 (\u7de8\u96c6)<\/td>\n<\/tr>\n<tr>\n<td>PlantUML<\/td>\n<td>\u2705<\/td>\n<td>\u2705<\/td>\n<td>\u2705<\/td>\n<td>\u2705<\/td>\n<td>\u2705<\/td>\n<td>\u2705<\/td>\n<td>\u2705<\/td>\n<td>\u2705<\/td>\n<td>\u2705<\/td>\n<td>\u274c<\/td>\n<td>\u2705<\/td>\n<\/tr>\n<tr>\n<td>\u30e1\u30eb\u30d8\u30f3<\/td>\n<td>\u2705<\/td>\n<td>\u2705<\/td>\n<td>\u274c<\/td>\n<td>\u2705<\/td>\n<td>\u2705<\/td>\n<td>\u274c<\/td>\n<td>\u274c<\/td>\n<td>\u274c<\/td>\n<td>\u274c<\/td>\n<td>\u274c<\/td>\n<td>\u2705<\/td>\n<\/tr>\n<tr>\n<td>Graphviz<\/td>\n<td>\u274c<\/td>\n<td>\u274c<\/td>\n<td>\u274c<\/td>\n<td>\u274c<\/td>\n<td>\u274c<\/td>\n<td>\u274c<\/td>\n<td>\u274c<\/td>\n<td>\u274c<\/td>\n<td>\u274c<\/td>\n<td>\u274c<\/td>\n<td>\u2705<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><em>\u6ce8\u610f\uff1aVPasCode\u306f\u3059\u3079\u3066\u306e\u4e3b\u8981\u306a\u56f3\u5f62\u5f0f\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u304a\u308a\u3001\u3088\u308a\u5f37\u529b\u306a\u6a5f\u80fd\u3092\u63d0\u4f9b\u3059\u308b\u72ec\u81ea\u306eAI\u6a5f\u80fd\u3092\u5099\u3048\u3066\u3044\u307e\u3059<strong>\u30c6\u30ad\u30b9\u30c8\u30d9\u30fc\u30b9\u306eUML\u56f3\u7de8\u96c6<\/strong> \u7d4c\u9a13\u3002<\/em><\/p>\n<\/section>\n<section>\n<h2>\u6b63\u3057\u3044\u56f3\u3092\u30b3\u30fc\u30c9\u3067\u4f5c\u6210\u3059\u308b\u30c4\u30fc\u30eb\u3092\u9078\u3076\u65b9\u6cd5<\/h2>\n<p>\u6700\u3082\u826f\u3044 <strong>\u56f3\u3092\u30b3\u30fc\u30c9\u3067\u4f5c\u6210\u3059\u308b\u30c4\u30fc\u30eb<\/strong> \u3042\u306a\u305f\u306e\u30cb\u30fc\u30ba\u306b\u5fdc\u3058\u3066\u7570\u306a\u308a\u307e\u3059\uff1a<\/p>\n<ul>\n<li><strong>UML\u304a\u3088\u3073\u5305\u62ec\u7684\u306a\u56f3\u306e\u30b5\u30dd\u30fc\u30c8\u304c\u5fc5\u8981\u306a\u5834\u5408\uff1a<\/strong> <strong>VPasCode<\/strong> \u306f\u6700\u3082\u591a\u6a5f\u80fd\u3067\u3001\u3059\u3079\u3066\u306e\u4e3b\u8981\u306aUML\u56f3\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3001AI\u652f\u63f4\u3082\u53d7\u3051\u3089\u308c\u307e\u3059\u3002<\/li>\n<li><strong>\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u304a\u3088\u3073\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u304c\u5fc5\u8981\u306a\u5834\u5408\uff1a<\/strong> <strong>PlantUML<\/strong> \u306fUML\u56f3\u306e\u305f\u3081\u306e\u4fe1\u983c\u3067\u304d\u308b\u9078\u629e\u3067\u3059\u3002<\/li>\n<li><strong>\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u4f5c\u6210\u304a\u3088\u3073\u30a6\u30a7\u30d6\u30d9\u30fc\u30b9\u306e\u56f3\u304c\u5fc5\u8981\u306a\u5834\u5408\uff1a<\/strong> <strong>Mermaid<\/strong> \u306fMarkdown\u304a\u3088\u3073\u30a6\u30a7\u30d6\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306b\u6700\u9069\u3067\u3059\u3002<\/li>\n<li><strong>\u30b0\u30e9\u30d5\u306e\u53ef\u8996\u5316\u304c\u5fc5\u8981\u306a\u5834\u5408\uff1a<\/strong> <strong>Graphviz<\/strong> \u8907\u96d1\u306a\u30b0\u30e9\u30d5\u3084\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u306b\u512a\u308c\u3066\u3044\u307e\u3059\u3002<\/li>\n<\/ul>\n<p>\u3059\u3079\u3066\u3092\u5099\u3048\u305f <strong>\u7121\u6599\u306e\u56f3\u3092\u30b3\u30fc\u30c9\u3067\u4f5c\u6210\u3059\u308b\u30c4\u30fc\u30eb<\/strong> AI\u6a5f\u80fd\u3092\u5099\u3048\u3001Visual Paradigm\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u306b\u30b9\u30e0\u30fc\u30ba\u306b\u7d71\u5408\u3067\u304d\u308b\u3082\u306e\u2014<strong>VPasCode<\/strong> \u306f\u660e\u78ba\u306a\u52dd\u8005\u3067\u3059\u3002<\/p>\n<\/section>\n<section>\n<h2>\u7d50\u8ad6<\/h2>\n<p><strong>\u56f3\u3092\u30b3\u30fc\u30c9\u3067\u4f5c\u6210\u3059\u308b<\/strong> \u306f\u3001\u30c1\u30fc\u30e0\u304c\u56f3\u3092\u4f5c\u6210\u30fb\u7dad\u6301\u3059\u308b\u65b9\u6cd5\u3092\u5909\u9769\u3057\u3066\u3044\u307e\u3059\u3002\u958b\u767a\u8005\u3001\u30a2\u30fc\u30ad\u30c6\u30af\u30c8\u3001\u6280\u8853\u6587\u66f8\u4f5c\u6210\u8005\u306a\u3069\u3001\u8ab0\u3067\u3082\u3001<strong>\u30c6\u30ad\u30b9\u30c8\u304b\u3089\u56f3\u3092\u751f\u6210\u3059\u308b\u30c4\u30fc\u30eb<\/strong>\u307e\u305f\u306f<strong>\u30b3\u30fc\u30c9\u30d9\u30fc\u30b9\u306e\u56f3\u4f5c\u6210\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2<\/strong> \u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u6642\u9593\u306e\u7bc0\u7d04\u3068\u5354\u50cd\u306e\u5411\u4e0a\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u30c8\u30c3\u30d7\u306e\u4e2d\u3067\u3082<strong>\u7121\u6599\u306e\u56f3\u3092\u30b3\u30fc\u30c9\u3067\u4f5c\u6210\u3059\u308b\u30c4\u30fc\u30eb<\/strong>2026\u5e74\u3001<strong>VPasCode<\/strong>\u5305\u62ec\u7684\u306a\u30b5\u30dd\u30fc\u30c8\u3001AI\u6a5f\u80fd\u3001\u304a\u3088\u3073Visual Paradigm AI\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u3068\u306e\u7d71\u5408\u3067\u969b\u7acb\u3063\u3066\u3044\u307e\u3059\u3002\u4eca\u3059\u3050\u8a66\u3057\u3066<a href=\"https:\/\/www.vpascode.com\/\"><strong>VPasCode\u3092\u4eca\u65e5\u8a66\u3059<\/strong><\/a><br \/>\n\u305d\u3057\u3066\u3001\u56f3\u306e\u4f5c\u6210\u306e\u672a\u6765\u3092\u4f53\u9a13\u3057\u307e\u3057\u3087\u3046\uff01<\/p>\n<\/section>\n<\/article>\n","protected":false},"excerpt":{"rendered":"<p>\u306f\u3058\u3081\u306b\uff1a\u56f3\u3092\u30b3\u30fc\u30c9\u3067\u4f5c\u6210\u3059\u308b\u6642\u4ee3\u306e\u53f0\u982d<\/p>\n","protected":false},"author":2,"featured_media":11162,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"2026\u5e74\u306e\u6700\u9ad8\u306e\u7121\u6599\u56f3\u3092\u30b3\u30fc\u30c9\u3067\u4f5c\u6210\u3059\u308b\u30c4\u30fc\u30eb\u3092\u767a\u898b\u3057\u307e\u3057\u3087\u3046\u3002\u30c6\u30ad\u30b9\u30c8\u30d9\u30fc\u30b9\u306eUML\u3001\u30af\u30e9\u30b9\u56f3\u3001\u30b7\u30fc\u30b1\u30f3\u30b9\u56f3\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u56f3\u3092PlantUML\u3001Mermaid\u3001Graphviz\u3001VPasCode\u3068\u6bd4\u8f03\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002","_yoast_wpseo_metadesc":"Discover the best free diagram as code tools in 2026. Compare PlantUML, Mermaid, Graphviz, and VPasCode for text-based UML, class, sequence, and more diagrams.","footnotes":""},"categories":[117],"tags":[],"class_list":["post-11161","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-vpascode"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>2026\u5e74\u306e\u6700\u9ad8\u306e\u7121\u6599\u56f3\u3092\u30b3\u30fc\u30c9\u3067\u4f5c\u6210\u3059\u308b\u30c4\u30fc\u30eb\u3092\u767a\u898b\u3057\u307e\u3057\u3087\u3046\u3002\u30c6\u30ad\u30b9\u30c8\u30d9\u30fc\u30b9\u306eUML\u3001\u30af\u30e9\u30b9\u56f3\u3001\u30b7\u30fc\u30b1\u30f3\u30b9\u56f3\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u56f3\u3092PlantUML\u3001Mermaid\u3001Graphviz\u3001VPasCode\u3068\u6bd4\u8f03\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/title>\n<meta name=\"description\" content=\"Discover the best free diagram as code tools in 2026. 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