{"id":2319,"date":"2026-03-06T15:27:15","date_gmt":"2026-03-06T07:27:15","guid":{"rendered":"https:\/\/updates.visual-paradigm.com\/ja\/releases\/free-ai-use-case-diagram-tool-2\/"},"modified":"2026-03-06T15:27:15","modified_gmt":"2026-03-06T07:27:15","slug":"free-ai-use-case-diagram-tool-2","status":"publish","type":"releases","link":"https:\/\/updates.visual-paradigm.com\/ja\/releases\/free-ai-use-case-diagram-tool-2\/","title":{"rendered":"\u7121\u6599\u306eAI\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u30c4\u30fc\u30eb\u3067\u3001\u30b7\u30b9\u30c6\u30e0\u8a2d\u8a08\u3092\u78e8\u304d\u4e0a\u3052\u307e\u3057\u3087\u3046"},"content":{"rendered":"<p>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u306e\u6700\u9069\u5316\u30a2\u30d7\u30ea\u3092\u3054\u7d39\u4ecb\u3044\u305f\u3057\u307e\u3059\u3002\u5f37\u529b\u3067\u3001<strong>\u7121\u6599\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u30c4\u30fc\u30eb<\/strong>AI\u3092\u6d3b\u7528\u3057\u3066\u30b7\u30b9\u30c6\u30e0\u8a2d\u8a08\u3092\u5b8c\u74a7\u306b\u3057\u307e\u3059\u3002\u3053\u306e\u77e5\u80fd\u7684\u306a\u30c4\u30fc\u30eb\u306f\u3001\u57fa\u672c\u7684\u306a\u30e6\u30fc\u30b6\u30fc\u7269\u8a9e\u3084\u5358\u7d14\u306a\u300c\u30cf\u30c3\u30d4\u30fc\u30d1\u30b9\u300d\u30b7\u30ca\u30ea\u30aa\u3092\u5305\u62ec\u7684\u306a\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u8a18\u8ff0\u306b\u5909\u63db\u3057\u3001\u30b7\u30b9\u30c6\u30e0\u8981\u4ef6\u304c\u660e\u78ba\u3067\u5b8c\u5168\u304b\u3064\u5805\u7262\u3067\u3042\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002<\/p>\n<p><a class=\"start-now-btn\" href=\"https:\/\/ai-toolbox.visual-paradigm.com\/app\/use-case-diagram-refinement\/\">\u4eca\u3059\u3050\u958b\u59cb<\/a> <a class=\"learn-more-btn\" href=\"https:\/\/ai.visual-paradigm.com\/tool\/use-case-diagram-refinement-tool\/\">\u8a73\u3057\u304f\u306f\u3053\u3061\u3089<\/a><\/p>\n<p><img fetchpriority=\"high\" alt=\"improving our diagram with the Use Case Diagram Refinement\" class=\"alignnone wp-image-439\" decoding=\"async\" fetchpriority=\"high\" height=\"539\" sizes=\"(max-width: 669px) 100vw, 669px\" src=\"https:\/\/updates.visual-paradigm.com\/wp-content\/uploads\/2025\/08\/Use-Case-Diagram-Refinement.png\" srcset=\"https:\/\/updates.visual-paradigm.com\/wp-content\/uploads\/2025\/08\/Use-Case-Diagram-Refinement.png 898w, https:\/\/updates.visual-paradigm.com\/wp-content\/uploads\/2025\/08\/Use-Case-Diagram-Refinement-300x242.png 300w, https:\/\/updates.visual-paradigm.com\/wp-content\/uploads\/2025\/08\/Use-Case-Diagram-Refinement-768x619.png 768w\" width=\"669\"\/><\/p>\n<h2>\u5305\u62ec\u7684\u306a\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3092\u4f5c\u6210\u3059\u308b\u8ab2\u984c<\/h2>\n<p>\u624b\u4f5c\u696d\u3067\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3092\u8a18\u8ff0\u3059\u308b\u306e\u306f\u6642\u9593\u304c\u304b\u304b\u308a\u307e\u3059\u3002\u4e3b\u306a\u6210\u529f\u30b7\u30ca\u30ea\u30aa\u306b\u6ce8\u76ee\u3057\u304c\u3061\u3067\u3001\u4ee3\u66ff\u30d5\u30ed\u30fc\u3092\u9003\u3057\u305f\u308a\u3001\u91cd\u8981\u306a\u4f8b\u5916\u51e6\u7406\u3092\u5fd8\u308c\u305f\u308a\u3001\u91cd\u8981\u306a\u76f8\u4e92\u4f5c\u7528\u3092\u898b\u843d\u3068\u3059\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u8981\u4ef6\u304c\u4e0d\u5b8c\u5168\u306b\u306a\u308a\u3001\u51e6\u7406\u306e\u5f8c\u6bb5\u3067\u672a\u51e6\u7406\u306e\u30b7\u30ca\u30ea\u30aa\u304c\u767a\u898b\u3055\u308c\u305f\u5834\u5408\u3001\u958b\u767a\u306b\u554f\u984c\u304c\u751f\u3058\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h2>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u306e\u6700\u9069\u5316\u30c4\u30fc\u30eb\u3092\u3054\u7d39\u4ecb\uff1aAI\u3067\u56f3\u3092\u5b8c\u74a7\u306b<\/h2>\n<p>\u3053\u306e\u30c4\u30fc\u30eb\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u30a2\u30ca\u30ea\u30b9\u30c8\u3084\u958b\u767a\u8005\u3001\u5b66\u751f\u304c\u3001\u3088\u308a\u5c11\u306a\u3044\u52b4\u529b\u3068\u9ad8\u3044\u6b63\u78ba\u6027\u3067\u5805\u7262\u3067\u5b8c\u5168\u306a\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u4ed5\u69d8\u3092\u4f5c\u6210\u3067\u304d\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3057\u307e\u3057\u305f\u3002\u79c1\u305f\u3061\u306eAI\u306f\u77e5\u7684\u306a<strong>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u306e\u6700\u9069\u5316<\/strong>\u3092\u5b9f\u884c\u3057\u3001\u5805\u7262\u306a\u30b7\u30b9\u30c6\u30e0\u8a2d\u8a08\u306b\u5fc5\u8981\u306a\u8a73\u7d30\u306a\u4ee3\u66ff\u30d5\u30ed\u30fc\u3068\u4f8b\u5916\u30d5\u30ed\u30fc\u3092\u521d\u671f\u306e\u30a2\u30a4\u30c7\u30a2\u306b\u52a0\u3048\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>AI\u306b\u3088\u308b\u6700\u9069\u5316\uff1a<\/strong>\u57fa\u672c\u7684\u306a\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u8a18\u8ff0\u3092\u63d0\u4f9b\u3059\u308b\u3060\u3051\u3067\u3001AI\u304c\u5206\u6790\u3057\u3001\u91cd\u8981\u306a\u4ee3\u66ff\u30d5\u30ed\u30fc\u3068\u6f5c\u5728\u7684\u306a\u4f8b\u5916\u30b7\u30ca\u30ea\u30aa\u3092\u542b\u3080\u6539\u5584\u70b9\u3092\u63d0\u6848\u3057\u307e\u3059\u3002<br \/>\n<img alt=\"Start generating the diagram with simple prompt.\" class=\"alignnone size-full wp-image-441\" decoding=\"async\" height=\"327\" sizes=\"(max-width: 742px) 100vw, 742px\" src=\"https:\/\/updates.visual-paradigm.com\/wp-content\/uploads\/2025\/08\/AI-Powered-Refinement.png\" srcset=\"https:\/\/updates.visual-paradigm.com\/wp-content\/uploads\/2025\/08\/AI-Powered-Refinement.png 742w, https:\/\/updates.visual-paradigm.com\/wp-content\/uploads\/2025\/08\/AI-Powered-Refinement-300x132.png 300w\" width=\"742\"\/><\/li>\n<li><strong>\u5b8c\u5168\u306a\u30b7\u30ca\u30ea\u30aa\u30ab\u30d0\u30ec\u30c3\u30b8\u3092\u78ba\u4fdd\uff1a<\/strong>\u6b20\u843d\u3057\u3066\u3044\u308b\u624b\u9806\u3001\u4f8b\u5916\u30d1\u30b9\u3001\u4ee3\u66ff\u30e6\u30fc\u30b6\u30fc\u9078\u629e\u3092\u81ea\u52d5\u3067\u7279\u5b9a\u30fb\u8a18\u9332\u3057\u3001\u30b7\u30b9\u30c6\u30e0\u30e2\u30c7\u30eb\u306e\u8010\u969c\u5bb3\u6027\u3068\u5305\u62ec\u6027\u3092\u9ad8\u3081\u307e\u3059\u3002<\/li>\n<li><strong>\u660e\u78ba\u3055\u3068\u4e00\u8cab\u6027\u306e\u5411\u4e0a\uff1a<\/strong>\u6280\u8853\u8005\u30fb\u975e\u6280\u8853\u8005\u3092\u554f\u308f\u305a\u7406\u89e3\u3057\u3084\u3059\u3044\u3001\u826f\u597d\u306b\u69cb\u6210\u3055\u308c\u305f\u30c6\u30ad\u30b9\u30c8\u8a18\u8ff0\u3092\u751f\u6210\u3057\u3001\u56f3\u306e\u5b8c\u74a7\u306a\u8a2d\u8a08\u56f3\u3092\u5f62\u6210\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u30b7\u30b9\u30c6\u30e0\u5206\u6790\u306e\u9ad8\u901f\u5316\uff1a<\/strong>\u3056\u3063\u304f\u308a\u3068\u3057\u305f\u30b3\u30f3\u30bb\u30d7\u30c8\u304b\u3089\u6d17\u7df4\u3055\u308c\u305f\u5305\u62ec\u7684\u306a\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u4ed5\u69d8\u3078\u3068\u79fb\u884c\u3059\u308b\u307e\u3067\u306e\u6642\u9593\u3092\u5927\u5e45\u306b\u77ed\u7e2e\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u6700\u9069\u5316\u3055\u308c\u305f\u30c6\u30ad\u30b9\u30c8\u304b\u3089\u56f3\u3092\u751f\u6210\uff1a<\/strong>\u8c4a\u5bcc\u306aAI\u751f\u6210\u8a18\u8ff0\u3092\u30ac\u30a4\u30c9\u3068\u3057\u3066\u4f7f\u3044\u3001\u30d5\u30eb\u6a5f\u80fd\u306e\u30a8\u30c7\u30a3\u30bf\u3067\u8fc5\u901f\u304b\u3064\u6b63\u78ba\u306b\u5b8c\u5168\u306a\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u3092\u63cf\u753b\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ul>\n<h2>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u3092\u6700\u9069\u5316\u3059\u308b\u65b9\u6cd5<\/h2>\n<p>\u30d7\u30ed\u30d5\u30a7\u30c3\u30b7\u30e7\u30ca\u30eb\u306a\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u4ed5\u69d8\u3092\u4f5c\u6210\u3059\u308b\u306b\u306f\u3001\u3053\u308c\u307e\u3067\u4ee5\u4e0a\u306b\u8fc5\u901f\u3067\u3059\u3002\u4ee5\u4e0b\u306e\u624b\u9806\u3067\u30c4\u30fc\u30eb\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u307e\u3059\uff1a<\/p>\n<ul>\n<li><strong>Visual Paradigm Online\u30e6\u30fc\u30b6\u30fc\u5411\u3051\uff1a<\/strong>\u30a2\u30d7\u30ea\u306b\u76f4\u63a5\u30a2\u30af\u30bb\u30b9\u3057\u3066\u304f\u3060\u3055\u3044\uff1a<a href=\"https:\/\/ai-toolbox.visual-paradigm.com\/app\/use-case-diagram-refinement\/\" rel=\"noopener\" target=\"_blank\">https:\/\/ai-toolbox.visual-paradigm.com\/app\/use-case-diagram-refinement\/<\/a>.<\/li>\n<li><strong>Visual Paradigm \u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u30e6\u30fc\u30b6\u30fc\u5411\u3051\uff1a<\/strong>\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u30a2\u30d7\u30ea\u3092\u958b\u304d\u3001<strong>\u30c4\u30fc\u30eb &gt; \u30a2\u30d7\u30ea<\/strong> \u30e1\u30cb\u30e5\u30fc\u3092\u9078\u629e\u3057\u3066\u3001<strong>Use Case Diagram Refinement<\/strong> \u30c4\u30fc\u30eb\u3002<\/li>\n<\/ul>\n<p>\u30a2\u30d7\u30ea\u306b\u30ed\u30b0\u30a4\u30f3\u3057\u305f\u3089\u3001\u4ee5\u4e0b\u306e\u7c21\u5358\u306a\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u306b\u5f93\u3063\u3066\u304f\u3060\u3055\u3044\uff1a<\/p>\n<ol>\n<li><strong>Use Case\u3092\u8a18\u8ff0\u3059\u308b\uff1a<\/strong>\u307e\u305a\u3001\u30e2\u30c7\u30eb\u5316\u3057\u305f\u3044\u30e6\u30fc\u30b6\u30fc\u306e\u30a4\u30f3\u30bf\u30e9\u30af\u30b7\u30e7\u30f3\u306b\u3064\u3044\u3066\u3001\u30bf\u30a4\u30c8\u30eb\u3068\u7c21\u5358\u306a\u8aac\u660e\u3092\u63d0\u793a\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u4e3b\u306a\u6210\u529f\u30b7\u30ca\u30ea\u30aa\u306b\u6ce8\u76ee\u3057\u3066\u8a18\u8ff0\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li><strong>AI\u306b\u4f5c\u696d\u3092\u4efb\u305b\u307e\u3057\u3087\u3046\uff1a<\/strong>\u300cRefine\u300d\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u304f\u3060\u3055\u3044\u3002AI\u304c\u5165\u529b\u3092\u5206\u6790\u3057\u3001\u8ffd\u52a0\u306e\u30b9\u30c6\u30c3\u30d7\u3001\u4ee3\u66ff\u30d5\u30ed\u30fc\u3001\u4f8b\u5916\u51e6\u7406\u3092\u542b\u3080\u62e1\u5f35\u3055\u308c\u305f\u8a18\u8ff0\u3092\u751f\u6210\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u30d6\u30eb\u30fc\u30d7\u30ea\u30f3\u30c8\u3092\u4f7f\u3063\u3066\u63cf\u753b\u3059\u308b\uff1a<\/strong>AI\u304c\u751f\u6210\u3057\u305f\u4ed5\u69d8\u66f8\u306f\u3001\u5b8c\u74a7\u3067\u8a73\u7d30\u306a\u30ac\u30a4\u30c9\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3092\u4f7f\u3063\u3066\u3001\u3059\u3079\u3066\u306e\u7279\u5b9a\u3055\u308c\u305f\u30b7\u30ca\u30ea\u30aa\u3092\u8003\u616e\u3057\u305f\u5b8c\u5168\u3067\u6b63\u78ba\u306aUML Use Case Diagram\u3092\u63cf\u753b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<\/ol>\n<p><img alt=\"3 Steps of the Use Case Diagram Refinement\" class=\"alignnone size-full wp-image-442\" decoding=\"async\" height=\"754\" sizes=\"(max-width: 2100px) 100vw, 2100px\" src=\"https:\/\/updates.visual-paradigm.com\/wp-content\/uploads\/2025\/08\/Use-Case-Diagram-Refinement-Steps.png\" srcset=\"https:\/\/updates.visual-paradigm.com\/wp-content\/uploads\/2025\/08\/Use-Case-Diagram-Refinement-Steps.png 2100w, https:\/\/updates.visual-paradigm.com\/wp-content\/uploads\/2025\/08\/Use-Case-Diagram-Refinement-Steps-300x108.png 300w, https:\/\/updates.visual-paradigm.com\/wp-content\/uploads\/2025\/08\/Use-Case-Diagram-Refinement-Steps-1024x368.png 1024w, https:\/\/updates.visual-paradigm.com\/wp-content\/uploads\/2025\/08\/Use-Case-Diagram-Refinement-Steps-768x276.png 768w, https:\/\/updates.visual-paradigm.com\/wp-content\/uploads\/2025\/08\/Use-Case-Diagram-Refinement-Steps-1536x551.png 1536w, https:\/\/updates.visual-paradigm.com\/wp-content\/uploads\/2025\/08\/Use-Case-Diagram-Refinement-Steps-2048x735.png 2048w\" width=\"2100\"\/><\/p>\n<h2>\u3088\u308a\u826f\u3044\u30b7\u30b9\u30c6\u30e0\u3092\u3001\u3088\u308a\u65e9\u304f\u8a2d\u8a08\u3067\u304d\u308b\u6e96\u5099\u306f\u3067\u304d\u3066\u3044\u307e\u3059\u304b\uff1f<\/h2>\n<p>\u30b7\u30b9\u30c6\u30e0\u5206\u6790\u304b\u3089\u63a8\u6e2c\u3084\u624b\u4f5c\u696d\u306e\u8ca0\u62c5\u3092\u6392\u9664\u3057\u307e\u3057\u3087\u3046\u3002Use Case Diagram Refinement\u30c4\u30fc\u30eb\u306f\u3001\u3088\u308a\u660e\u78ba\u3067\u5b8c\u5168\u306a\u8981\u4ef6\u3092\u69cb\u7bc9\u3059\u308b\u306e\u3092\u652f\u63f4\u3057\u3001\u3088\u308a\u512a\u308c\u305f\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u958b\u767a\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002\u5168\u4f53\u50cf\u3092\u628a\u63e1\u3057\u3001\u958b\u767a\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u3092\u4eca\u65e5\u304b\u3089\u52a0\u901f\u3055\u305b\u307e\u3057\u3087\u3046\u3002<\/p>\n<hr\/>\n<p><strong>\u8a73\u3057\u304f\u306f\u3053\u3061\u3089\uff1a<\/strong><br \/>\n\u4ee5\u4e0b\u306e<a href=\"https:\/\/ai.visual-paradigm.com\/tool\/use-case-diagram-refinement-tool\/\" rel=\"noopener\" target=\"_blank\">Use Case Diagram Refinement 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