{"id":4170,"date":"2025-11-15T12:51:03","date_gmt":"2025-11-15T04:51:03","guid":{"rendered":"https:\/\/chiggofactory.com\/?p=4170"},"modified":"2025-11-15T12:52:01","modified_gmt":"2025-11-15T04:52:01","slug":"what-is-a-step-file","status":"publish","type":"post","link":"https:\/\/chiggofactory.com\/ja\/what-is-a-step-file\/","title":{"rendered":"STEP \u30d5\u30a1\u30a4\u30eb\u3068\u306f\u4f55\u3067\u3059\u304b?"},"content":{"rendered":"<!-- wp:paragraph -->\n<p>STEP \u30d5\u30a1\u30a4\u30eb\u306f\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u304a\u3088\u3073\u8a2d\u8a08\u306b\u304a\u3051\u308b 3D \u30e2\u30c7\u30eb\u306e\u5171\u901a\u8a00\u8a9e\u3067\u3059\u3002\u7570\u306a\u308b\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2 \u30d7\u30ed\u30b0\u30e9\u30e0\u9593\u3067\u8907\u96d1\u306a CAD \u30e2\u30c7\u30eb\u3092\u5171\u6709\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u306f\u3001\u304a\u305d\u3089\u304f STEP \u30d5\u30a1\u30a4\u30eb\u306b\u51fa\u4f1a\u3063\u305f\u3053\u3068\u304c\u3042\u308b\u3067\u3057\u3087\u3046\u3002&nbsp;\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001STEP \u30d5\u30a1\u30a4\u30eb\u306e\u5b9a\u7fa9\u3001\u5f62\u5f0f\u306e\u6b74\u53f2\u3001\u5229\u70b9\u3068\u6b20\u70b9\u3001\u4ed6\u306e\u5f62\u5f0f\u3068\u306e\u6bd4\u8f03\u3001\u4e00\u822c\u7684\u306a\u4f7f\u7528\u4f8b\u3001\u3053\u308c\u3089\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u958b\u3044\u305f\u308a\u5909\u63db\u3057\u305f\u308a\u3059\u308b\u305f\u3081\u306b\u5229\u7528\u3067\u304d\u308b\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:heading -->\n<h2 class=\"wp-block-heading\">STEP \u30d5\u30a1\u30a4\u30eb\u306e\u5b9a\u7fa9\u3068\u5c65\u6b74<\/h2>\n<!-- \/wp:heading -->\n\n<!-- wp:image {\"id\":4171,\"sizeSlug\":\"large\",\"linkDestination\":\"none\"} -->\n<figure class=\"wp-block-image size-large\"><img src=\"https:\/\/chiggofactory.com\/wp-content\/uploads\/2025\/11\/Step-File-1024x576.jpg\" alt=\"Step File\" class=\"wp-image-4171\"><\/figure>\n<!-- \/wp:image -->\n\n<!-- wp:paragraph -->\n<p>STEP \u30d5\u30a1\u30a4\u30eb\u306f\u3001\u7570\u306a\u308b\u30b7\u30b9\u30c6\u30e0\u9593\u3067 3D \u30e2\u30c7\u30eb\u3092\u4ea4\u63db\u3059\u308b\u305f\u3081\u306e\u6a19\u6e96\u5316\u3055\u308c\u305f\u4e2d\u7acb\u7684\u306a CAD \u5f62\u5f0f\u3067\u3059\u3002 STEP \u306f\u3001Standard for the Exchange of Product model data \u306e\u7565\u3067\u3001ISO 10303 \u30d5\u30a1\u30df\u30ea\u30fc\u306e\u6a19\u6e96\u898f\u683c\u306b\u3088\u3063\u3066\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u7b2c 21 \u90e8\u3067\u6307\u5b9a\u3055\u308c\u3066\u3044\u308b\u30af\u30ea\u30a2\u30c6\u30ad\u30b9\u30c8 \u30d5\u30a1\u30a4\u30eb\u306f\u3001\u901a\u5e38\u3001.step \u307e\u305f\u306f .stp \u3068\u3057\u3066\u4fdd\u5b58\u3055\u308c\u307e\u3059\u3002 P21 \u307e\u305f\u306f\u5358\u306b\u300cSTEP \u30d5\u30a1\u30a4\u30eb\u300d\u3068\u3082\u547c\u3070\u308c\u307e\u3059\u3002\u958b\u767a\u306f 1980 \u5e74\u4ee3\u306b ISO \u6280\u8853\u59d4\u54e1\u4f1a\u5185\u3067\u59cb\u307e\u308a\u30011994 \u5e74\u306b\u521d\u7248\u304c\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u30012002 \u5e74\u3068 2016 \u5e74\u306b\u6539\u8a02\u304c\u884c\u308f\u308c\u307e\u3057\u305f\u3002<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:paragraph -->\n<p>\u57fa\u672c\u7684\u306a\u5f62\u72b6\u306e\u307f\u3092\u30ad\u30e3\u30d7\u30c1\u30e3\u3059\u308b\u5358\u7d14\u306a 3D \u5f62\u5f0f\u3068\u306f\u7570\u306a\u308a\u3001STEP \u30d5\u30a1\u30a4\u30eb\u306f\u30e2\u30c7\u30eb\u306e\u5b8c\u5168\u306a\u30b8\u30aa\u30e1\u30c8\u30ea\u3092\u9ad8\u7cbe\u5ea6\u3067\u4fdd\u5b58\u3067\u304d\u307e\u3059\u3002\u5927\u307e\u304b\u306a\u8fd1\u4f3c\u3067\u306f\u306a\u304f\u3001\u66f2\u7dda\u3001\u30b5\u30fc\u30d5\u30a7\u30b9\u3001\u69cb\u9020\u3001\u591a\u304f\u306e\u5834\u5408\u30d1\u30fc\u30c4\u307e\u305f\u306f\u30a2\u30bb\u30f3\u30d6\u30ea\u5168\u4f53\u304c\u4fdd\u5b58\u3055\u308c\u307e\u3059\u3002\u76ee\u7684\u306f\u5358\u7d14\u660e\u5feb\u3067\u3001\u3055\u307e\u3056\u307e\u306a\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u9593\u3067\u6b63\u78ba\u304b\u3064\u7c21\u5358\u306b\u5171\u6709\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u3042\u308b CAD \u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u8a2d\u8a08\u3057\u3001\u5225\u306e\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u305d\u308c\u3092\u5225\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u958b\u304f\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u3001STEP \u306b\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u3059\u308b\u3068\u3001\u30e2\u30c7\u30eb\u306e\u5f62\u72b6\u3068\u8a73\u7d30\u304c\u305d\u306e\u307e\u307e\u7dad\u6301\u3055\u308c\u307e\u3059\u3002\u3064\u307e\u308a\u3001STEP \u306f\u3001\u4f5c\u6210\u3057\u305f\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306b\u95a2\u4fc2\u306a\u304f\u5b8c\u5168\u306a\u8a73\u7d30\u3092\u4fdd\u6301\u3059\u308b\u3001\u666e\u904d\u7684\u306b\u8aad\u307f\u53d6\u308a\u53ef\u80fd\u306a\u5f62\u5f0f\u3067\u3042\u308b\u300c3D \u30e2\u30c7\u30eb\u7528\u306e PDF\u300d\u3068\u8003\u3048\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:paragraph -->\n<p>\u5185\u90e8\u3067\u306f\u3001STEP \u30d5\u30a1\u30a4\u30eb\u306f ISO 10303-21 \u3067\u5b9a\u7fa9\u3055\u308c\u305f\u30d7\u30ec\u30fc\u30f3\u30c6\u30ad\u30b9\u30c8 \u30d5\u30a1\u30a4\u30eb\u3067\u3059\u3002\u3053\u308c\u3089\u306b\u306f\u3001\u30e1\u30bf\u30c7\u30fc\u30bf\u3092\u542b\u3080\u30d8\u30c3\u30c0\u30fc\u3068\u3001\u69cb\u9020\u5316\u3055\u308c\u305f\u65b9\u6cd5\u3067\u30b8\u30aa\u30e1\u30c8\u30ea\u3092\u30ea\u30b9\u30c8\u3059\u308b\u30c7\u30fc\u30bf \u30bb\u30af\u30b7\u30e7\u30f3\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002\u30b3\u30fc\u30c9\u3092\u81ea\u5206\u3067\u8aad\u3080\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u3053\u306e\u69cb\u9020\u306b\u3088\u308a CAD \u30d7\u30ed\u30b0\u30e9\u30e0\u9593\u3067\u306e\u7cbe\u5ea6\u304c\u4fdd\u8a3c\u3055\u308c\u307e\u3059\u3002<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:heading -->\n<h2 class=\"wp-block-heading\">STEP \u30d5\u30a1\u30a4\u30eb\u306e\u4e3b\u306a\u5229\u70b9<\/h2>\n<!-- \/wp:heading -->\n\n<!-- wp:image {\"id\":4172,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\n<figure class=\"wp-block-image size-full\"><img src=\"https:\/\/chiggofactory.com\/wp-content\/uploads\/2025\/11\/STEP-FIle-1.webp\" alt=\"STEP-FIle-1\" class=\"wp-image-4172\"><\/figure>\n<!-- \/wp:image -->\n\n<!-- wp:paragraph -->\n<p><strong>\u30af\u30ed\u30b9\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u4e92\u63db\u6027:<\/strong>STEP \u30d5\u30a1\u30a4\u30eb\u306f\u3001Autodesk Fusion 360\u3001CATIA\u3001PTC Creo\u3001Siemens NX\u3001SolidWorks \u306a\u3069\u306e\u307b\u307c\u3059\u3079\u3066\u306e\u4e3b\u8981\u306a CAD \u30d7\u30ed\u30b0\u30e9\u30e0\u3001\u304a\u3088\u3073 FreeCAD \u306a\u3069\u306e\u7121\u6599\u30c4\u30fc\u30eb\u3067\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u7570\u306a\u308b\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u30c1\u30fc\u30e0\u304c\u3001\u5909\u63db\u306b\u60a9\u3080\u3053\u3068\u306a\u304f\u540c\u3058\u8a2d\u8a08\u3067\u5171\u540c\u4f5c\u696d\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:paragraph -->\n<p><strong>\u5b8c\u5168\u306a\u5f62\u72b6\u3068\u9ad8\u7cbe\u5ea6:<\/strong>STEP \u30d5\u30a1\u30a4\u30eb\u306b\u306f\u3001NURBS \u306a\u3069\u306e\u6570\u5b66\u30d9\u30fc\u30b9\u306e\u30b5\u30fc\u30d5\u30a7\u30b9\u3092\u4f7f\u7528\u3057\u3066\u6b63\u78ba\u306a\u30b8\u30aa\u30e1\u30c8\u30ea\u304c\u4fdd\u5b58\u3055\u308c\u307e\u3059\u3002\u66f2\u7dda\u30d1\u30fc\u30c4\u306f\u9762\u53d6\u308a\u3055\u308c\u305f\u4e09\u89d2\u5f62\u3067\u306f\u306a\u304f\u6ed1\u3089\u304b\u306a\u307e\u307e\u3067\u3042\u308b\u305f\u3081\u3001\u5bf8\u6cd5\u3068\u30d5\u30a3\u30c3\u30c8\u611f\u306f\u6b63\u78ba\u306a\u307e\u307e\u3067\u3059\u3002<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:paragraph -->\n<p><strong>\u8c4a\u5bcc\u306a\u30c7\u30fc\u30bf\u3068\u5b8c\u5168\u6027:<\/strong>STEP \u30d5\u30a1\u30a4\u30eb\u306f\u5358\u306a\u308b\u5f62\u72b6\u4ee5\u4e0a\u306e\u3082\u306e\u3092\u4fdd\u6301\u3067\u304d\u307e\u3059\u3002\u30a2\u30bb\u30f3\u30d6\u30ea\u3001\u30e6\u30cb\u30c3\u30c8\u3001\u6750\u6599\u3001\u3055\u3089\u306b\u306f\u516c\u5dee\u30c7\u30fc\u30bf\u3082\u542b\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u5b8c\u5168\u306a\u88fd\u54c1\u5b9a\u7fa9\u306e\u5171\u6709\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:paragraph -->\n<p><strong>\u7de8\u96c6\u53ef\u80fd\u6027\u3068\u518d\u5229\u7528\u6027:<\/strong>STEP \u30d5\u30a1\u30a4\u30eb\u3092 CAD \u3067\u958b\u304f\u3068\u3001\u6e2c\u5b9a\u3084\u4fee\u6b63\u304c\u53ef\u80fd\u306a\u30bd\u30ea\u30c3\u30c9 \u30e2\u30c7\u30eb\u306b\u306a\u308a\u307e\u3059\u3002\u5143\u306e\u30d1\u30e9\u30e1\u30c8\u30ea\u30c3\u30af\u5c65\u6b74\u306f\u5931\u308f\u308c\u307e\u3059\u304c\u3001\u5909\u66f4\u304c\u96e3\u3057\u3044 STL \u30e1\u30c3\u30b7\u30e5\u3068\u306f\u7570\u306a\u308a\u3001\u30b8\u30aa\u30e1\u30c8\u30ea\u306f\u30af\u30ea\u30fc\u30f3\u3067\u7de8\u96c6\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:paragraph -->\n<p><strong>\u696d\u754c\u3067\u306e\u53d7\u3051\u5165\u308c:<\/strong>STEP \u306f ISO \u6a19\u6e96\u3067\u3042\u308b\u305f\u3081\u3001\u822a\u7a7a\u5b87\u5b99\u3084\u81ea\u52d5\u8eca\u306a\u3069\u306e\u696d\u754c\u3067\u5fc5\u9808\u307e\u305f\u306f\u597d\u307e\u308c\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u9577\u3044\u6b74\u53f2\u306f\u3001\u9577\u671f\u30a2\u30fc\u30ab\u30a4\u30d6\u306b\u3068\u3063\u3066\u4fe1\u983c\u3067\u304d\u308b\u30aa\u30d7\u30b7\u30e7\u30f3\u3067\u3042\u308b\u3053\u3068\u3082\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:paragraph -->\n<p><strong>\u52b9\u7387\u7684\u306a\u5727\u7e2e:<\/strong>STEP \u30d5\u30a1\u30a4\u30eb\u306f\u5927\u304d\u304f\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u975e\u5e38\u306b\u3088\u304f\u5727\u7e2e\u3055\u308c\u307e\u3059\u3002\u5727\u7e2e\u30d5\u30a1\u30a4\u30eb\u306e\u30b5\u30a4\u30ba\u306f\u901a\u5e38\u3001\u5143\u306e\u30b5\u30a4\u30ba\u306e\u7d04 20% \u306b\u3059\u304e\u306a\u3044\u305f\u3081\u3001\u5171\u6709\u304c\u5bb9\u6613\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:heading -->\n<h2 class=\"wp-block-heading\">STEP \u30d5\u30a1\u30a4\u30eb\u306e\u5236\u9650\u4e8b\u9805<\/h2>\n<!-- \/wp:heading -->\n\n<!-- wp:paragraph -->\n<p><strong>\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u304c\u5927\u304d\u304f\u8907\u96d1:<\/strong>STEP \u30d5\u30a1\u30a4\u30eb\u306f\u30c6\u30ad\u30b9\u30c8\u3067\u6b63\u78ba\u306a\u66f2\u7dda\u3068\u30a2\u30bb\u30f3\u30d6\u30ea\u3092\u8a18\u8ff0\u3059\u308b\u305f\u3081\u3001\u30e2\u30c7\u30eb\u304c\u91cd\u304f\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u975e\u5e38\u306b\u5927\u898f\u6a21\u306a\u30a2\u30bb\u30f3\u30d6\u30ea\u306f\u3001\u958b\u3044\u305f\u308a\u4fdd\u5b58\u3057\u305f\u308a\u3059\u308b\u306e\u306b\u6642\u9593\u304c\u304b\u304b\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:paragraph -->\n<p><strong>\u30cd\u30a4\u30c6\u30a3\u30d6\u306e\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u307e\u305f\u306f\u8996\u899a\u5316\u30c7\u30fc\u30bf\u304c\u306a\u3044:<\/strong>STEP\u306f\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u60c5\u5831\u306b\u91cd\u70b9\u3092\u7f6e\u3044\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u306f\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u6750\u6599\u540d 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\u306a\u3069\u306e BIM \u5f62\u5f0f\u306f\u5efa\u7bc9\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u306e\u4e3b\u6d41\u3092\u5360\u3081\u3066\u3044\u307e\u3059\u304c\u3001STEP \u306f\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u5185\u3067 HVAC \u30e6\u30cb\u30c3\u30c8\u3001\u30a8\u30b9\u30ab\u30ec\u30fc\u30bf\u30fc\u3001\u6a5f\u68b0 CAD \u3067\u30e2\u30c7\u30eb\u5316\u3055\u308c\u305f\u305d\u306e\u4ed6\u306e\u6a5f\u5668\u306a\u3069\u306e\u6a5f\u68b0\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u4ea4\u63db\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u30b8\u30aa\u30e1\u30c8\u30ea\u306f\u6b63\u78ba\u306b\u8868\u793a\u3055\u308c\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u8996\u899a\u5316\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306b\u5909\u63db\u3067\u304d\u307e\u3059\u3002<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:heading {\"level\":3} -->\n<h3 class=\"wp-block-heading\">\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u3068\u5206\u6790<\/h3>\n<!-- \/wp:heading -->\n\n<!-- wp:paragraph -->\n<p>FEA \u304a\u3088\u3073 CFD \u30c4\u30fc\u30eb\u306f STEP \u3092\u30a4\u30f3\u30dd\u30fc\u30c8\u3057\u3001\u89e3\u6790\u306e\u305f\u3081\u306b\u30b8\u30aa\u30e1\u30c8\u30ea\u3092\u30e1\u30c3\u30b7\u30e5\u3057\u307e\u3059\u3002\u30ea\u30d0\u30fc\u30b9 \u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u4f5c\u696d\u3067\u306f\u3001\u3055\u3089\u306b CAD \u7de8\u96c6\u3084\u6587\u66f8\u5316\u3092\u884c\u3046\u305f\u3081\u306b\u3001\u30b9\u30ad\u30e3\u30f3\u3055\u308c\u305f\u8868\u9762\u304c STEP \u306b\u5909\u63db\u3055\u308c\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:heading {\"level\":3} -->\n<h3 class=\"wp-block-heading\">\u30b3\u30e9\u30dc\u30ec\u30fc\u30b7\u30e7\u30f3\u3068\u30a2\u30fc\u30ab\u30a4\u30d6<\/h3>\n<!-- \/wp:heading -->\n\n<!-- wp:paragraph -->\n<p>\u591a\u304f\u306e\u4f01\u696d\u3067\u306f\u3001\u5143\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u304c\u5909\u66f4\u3055\u308c\u305f\u5834\u5408\u3067\u3082\u3001\u9577\u671f\u9593\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3088\u3046\u3001STEP \u30d5\u30a1\u30a4\u30eb\u3092\u30cd\u30a4\u30c6\u30a3\u30d6 \u30d5\u30a1\u30a4\u30eb\u3068\u4e00\u7dd2\u306b\u4fdd\u5b58\u3057\u3066\u3044\u307e\u3059\u3002\u3055\u307e\u3056\u307e\u306a CAD \u30b7\u30b9\u30c6\u30e0\u3092\u4f7f\u7528\u3059\u308b\u30c1\u30fc\u30e0\u3082\u3001\u8a2d\u8a08\u306e\u53cd\u5fa9\u4e2d\u306b\u4e2d\u7acb\u7684\u306a\u30cf\u30f3\u30c9\u30aa\u30d5\u3068\u3057\u3066 STEP \u3092\u4f7f\u7528\u3057\u3001\u30ed\u30c3\u30af\u30a4\u30f3\u3092\u56de\u907f\u3057\u3001\u9577\u671f\u306b\u308f\u305f\u3063\u3066\u30c7\u30fc\u30bf\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:heading -->\n<h2 class=\"wp-block-heading\">STEP\u30d5\u30a1\u30a4\u30eb\u3092\u958b\u3044\u305f\u308a\u5909\u63db\u3057\u305f\u308a\u3067\u304d\u308b\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2<\/h2>\n<!-- \/wp:heading -->\n\n<!-- wp:paragraph -->\n<p>STEP \u30d5\u30a1\u30a4\u30eb\u3092\u958b\u3044\u305f\u308a\u7de8\u96c6\u3059\u308b\u306b\u306f\u3001CAD \u30e2\u30c7\u30eb\u3092\u8aad\u307f\u53d6\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u30d7\u30ed\u30b0\u30e9\u30e0\u304c\u5fc5\u8981\u3067\u3059\u3002\u3055\u307e\u3056\u307e\u306a\u30cb\u30fc\u30ba\u306b\u5bfe\u5fdc\u3057\u305f\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u3044\u304f\u3064\u304b\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:heading {\"level\":3} -->\n<h3 class=\"wp-block-heading\">\u30d7\u30ed\u30d5\u30a7\u30c3\u30b7\u30e7\u30ca\u30eb\u5411\u3051 CAD \u30bd\u30d5\u30c8\u30a6\u30a7\u30a2<\/h3>\n<!-- \/wp:heading -->\n\n<!-- wp:list -->\n<ul class=\"wp-block-list\"><!-- wp:list-item -->\n<li><a href=\"https:\/\/help.solidworks.com\/2023\/english\/SolidWorks\/sldworks\/c_Step_Files.htm\">\u30bd\u30ea\u30c3\u30c9\u30ef\u30fc\u30af\u30b9<\/a><\/li>\n<!-- \/wp:list-item -->\n\n<!-- wp:list-item -->\n<li><a href=\"https:\/\/help.autodesk.com\/view\/INVNTOR\/2025\/ENU\/?guid=GUID-0F475FF0-0B1D-46B2-9F0F-7F7E211925EF\">Autodesk Inventor<\/a><\/li>\n<!-- \/wp:list-item -->\n\n<!-- wp:list-item -->\n<li><a href=\"https:\/\/help.autodesk.com\/view\/ACD\/2025\/ENU\/?caas=caas\/sfdcarticles\/sfdcarticles\/Importing-a-STEP-file-into-AutoCAD.html\">AutoCAD<\/a><\/li>\n<!-- \/wp:list-item -->\n\n<!-- wp:list-item -->\n<li><a href=\"https:\/\/www.ptc.com\/en\/support\/article\/CS23775?as=0\">PTC \u30af\u30ec\u30aa<\/a><\/li>\n<!-- \/wp:list-item -->\n\n<!-- wp:list-item -->\n<li><a href=\"https:\/\/community.sw.siemens.com\/s\/question\/0D54O00007RnXflSAF\/how-to-import-a-big-step-file-in-nx\">\u30b7\u30fc\u30e1\u30f3\u30b9NX<\/a><\/li>\n<!-- \/wp:list-item -->\n\n<!-- wp:list-item -->\n<li>\u30ab\u30c6\u30a3\u30a2<\/li>\n<!-- \/wp:list-item -->\n\n<!-- wp:list-item -->\n<li>\u30bd\u30ea\u30c3\u30c9\u30a8\u30c3\u30b8<\/li>\n<!-- \/wp:list-item -->\n\n<!-- wp:list-item -->\n<li>\u30aa\u30fc\u30c8\u30c7\u30b9\u30af \u30d5\u30e5\u30fc\u30b8\u30e7\u30f3 360<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list -->\n\n<!-- wp:heading {\"level\":3} -->\n<h3 class=\"wp-block-heading\">\u7121\u6599\u304b\u3064\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9<\/h3>\n<!-- \/wp:heading -->\n\n<!-- wp:list -->\n<ul class=\"wp-block-list\"><!-- wp:list-item -->\n<li><a href=\"https:\/\/www.freecad.org\/\">FreeCAD<\/a><\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list -->\n\n<!-- wp:paragraph -->\n<p>\u30a4\u30f3\u30dd\u30fc\u30c8\u3059\u308b\u524d\u306b\u3001\u8a2d\u5b9a\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u304c\u5358\u4f4d\u3092\u81ea\u52d5\u691c\u51fa\u3057\u306a\u3044\u5834\u5408\u306f\u5358\u4f4d\u3092\u78ba\u8a8d\u3057\u3001\u30b5\u30fc\u30d5\u30a7\u30b9\u3092\u30bd\u30ea\u30c3\u30c9\u306b\u30b9\u30c6\u30c3\u30c1\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044 (\u4e00\u90e8\u306e\u30c4\u30fc\u30eb\u306f\u3001\u6700\u521d\u306b STEP \u3092\u30b5\u30fc\u30d5\u30a7\u30b9\u3068\u3057\u3066\u30a4\u30f3\u30dd\u30fc\u30c8\u3057\u307e\u3059)\u3002\u6700\u65b0\u306e CAD \u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u307b\u3068\u3093\u3069\u306f\u3001\u3053\u308c\u3089\u306e\u624b\u9806\u3092\u81ea\u52d5\u7684\u306b\u51e6\u7406\u3057\u307e\u3059\u3002<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:paragraph -->\n<p>STEP \u30d5\u30a1\u30a4\u30eb\u3092\u5909\u63db\u3059\u308b\u306b\u306f\u3001CAD \u307e\u305f\u306f\u5909\u63db\u30c4\u30fc\u30eb\u3067\u30d5\u30a1\u30a4\u30eb\u3092\u958b\u304d\u3001\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<strong>\u540d\u524d\u3092\u4ed8\u3051\u3066\u4fdd\u5b58<\/strong>\u307e\u305f\u306f<strong>\u8f38\u51fa<\/strong>\u30bf\u30fc\u30b2\u30c3\u30c8\u5f62\u5f0f (STL\u3001IGES\u3001OBJ \u306a\u3069) \u306b\u5909\u63db\u3057\u307e\u3059\u3002\u30cd\u30a4\u30c6\u30a3\u30d6 \u30e2\u30c7\u30eb\u304b\u3089 STEP \u3078\u306e\u5909\u63db\u3082\u540c\u3058\u65b9\u6cd5\u3067\u884c\u308f\u308c\u307e\u3059\u3002\u5909\u63db\u5f8c\u306f\u3001\u30e2\u30c7\u30eb\u3092\u7c21\u5358\u306b\u30ec\u30d3\u30e5\u30fc\u3057\u3066\u3001\u30b8\u30aa\u30e1\u30c8\u30ea\u3068\u8a73\u7d30\u304c\u6b63\u3057\u304f\u53cd\u6620\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:heading -->\n<h2 class=\"wp-block-heading\">STEP \u30d5\u30a1\u30a4\u30eb\u3001STL \u30d5\u30a1\u30a4\u30eb\u3001IGES \u30d5\u30a1\u30a4\u30eb\u3001OBJ \u30d5\u30a1\u30a4\u30eb\u30013MF \u30d5\u30a1\u30a4\u30eb\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b?<\/h2>\n<!-- \/wp:heading -->\n\n<!-- wp:paragraph -->\n<p>\u4ee5\u4e0b\u306e\u8868\u306f\u3001\u6700\u3082\u4e00\u822c\u7684\u306a 3D CAD \u30e2\u30c7\u30eb \u30bf\u30a4\u30d7\u306e\u4e3b\u306a\u9055\u3044\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002&nbsp;<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:table {\"className\":\"is-style-stripes\"} -->\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\u5f62\u5f0f<\/strong><strong><\/strong><\/td><td><strong>\u30b8\u30aa\u30e1\u30c8\u30ea<\/strong><strong><\/strong><\/td><td><strong>\u30c7\u30fc\u30bf\u306e\u5185\u5bb9<\/strong><strong><\/strong><\/td><td><strong>\u7cbe\u5ea6\/\u7de8\u96c6\u6027<\/strong><strong><\/strong><\/td><td><strong>\u6700\u9069\u306a\u7528\u9014<\/strong><strong><\/strong><\/td><td><strong>\u4e3b\u306a\u5236\u9650\u4e8b\u9805<\/strong><strong><\/strong><\/td><\/tr><tr><td><strong>\u30b9\u30c6\u30c3\u30d7<\/strong>(.step\u3001.stp)<\/td><td>\u6b63\u78ba\u306a B-rep \u30bd\u30ea\u30c3\u30c9\u3068 NURBS<\/td><td>\u30e6\u30cb\u30c3\u30c8\u3001\u30a2\u30bb\u30f3\u30d6\u30ea\u3001PMI\/GD&amp;T\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u6750\u6599\u540d<\/td><td>\u9ad8\u3044\u5fe0\u5b9f\u5ea6\u3002\u30bd\u30ea\u30c3\u30c9\u3068\u3057\u3066\u7de8\u96c6\u53ef\u80fd (\u30d1\u30e9\u30e1\u30c8\u30ea\u30c3\u30af\u5c65\u6b74\u306a\u3057)<\/td><td>CAD\u4ea4\u63db\u3001\u52a0\u5de5\u3001\u88fd\u9020\u3001\u30a2\u30fc\u30ab\u30a4\u30d6<\/td><td>\u30d5\u30a1\u30a4\u30eb\u304c\u5927\u304d\u3044\u3001\u30a4\u30f3\u30dd\u30fc\u30c8\/\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u304c\u9045\u3044\u3001\u30d3\u30b8\u30e5\u30a2\u30eb\u30c6\u30af\u30b9\u30c1\u30e3\u304c\u306a\u3044<\/td><\/tr><tr><td><strong>STL<\/strong>(.stl)<\/td><td>\u4e09\u89d2\u30e1\u30c3\u30b7\u30e5<\/td><td>\u30d9\u30a2\u30b5\u30fc\u30d5\u30a7\u30b9\u30e1\u30c3\u30b7\u30e5\u306e\u307f<\/td><td>\u8fd1\u4f3c;\u30e1\u30c3\u30b7\u30e5\u306e\u307f\u306e\u7de8\u96c6\u3001\u6b63\u78ba\u3067\u306f\u306a\u3044<\/td><td>3D \u30d7\u30ea\u30f3\u30c8\u3001\u7c21\u5358\u306a\u5f62\u72b6\u5171\u6709<\/td><td>\u30e6\u30cb\u30c3\u30c8\u3001\u30e1\u30bf\u30c7\u30fc\u30bf\u3001\u30a2\u30bb\u30f3\u30d6\u30ea\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30d5\u30a1\u30bb\u30c3\u30c8\u30ab\u30fc\u30d6<\/td><\/tr><tr><td><strong>IGES<\/strong>(.igs\u3001.iges)<\/td><td>\u66f2\u7dda\u3068\u66f2\u9762 (NURBS);\u9650\u3089\u308c\u305f\u56fa\u4f53<\/td><td>\u4e00\u90e8\u306e\u30e6\u30cb\u30c3\u30c8\u3001\u9650\u5b9a\u3055\u308c\u305f\u30e1\u30bf\u30c7\u30fc\u30bf<\/td><td>\u8868\u9762\u306f\u6b63\u78ba\u3067\u3059\u304c\u3001\u4e00\u8cab\u6027\u304c\u3042\u308a\u307e\u305b\u3093\u3002\u7e2b\u5408\u304c\u5fc5\u8981\u306a\u5834\u5408\u304c\u591a\u3044<\/td><td>\u30ec\u30ac\u30b7\u30fc \u30b7\u30b9\u30c6\u30e0\u3001\u81ea\u7531\u66f2\u9762<\/td><td>\u6642\u4ee3\u9045\u308c\u3001STEP \u3088\u308a\u3082\u30b5\u30dd\u30fc\u30c8\u304c\u5c11\u306a\u304f\u3001\u30bd\u30ea\u30c3\u30c9\u306e\u51e6\u7406\u304c\u5f31\u3044<\/td><\/tr><tr><td><strong>OBJ<\/strong>(.obj)<\/td><td>\u30dd\u30ea\u30b4\u30f3 \u30e1\u30c3\u30b7\u30e5 (\u30c8\u30e9\u30a4\/\u30af\u30a2\u30c3\u30c9)<\/td><td>\u6cd5\u7dda\u3001UV\u3001\u30c6\u30af\u30b9\u30c1\u30e3 (.mtl \u7d4c\u7531)<\/td><td>STL\u3068\u540c\u3058\u7cbe\u5ea6\uff08\u30e1\u30c3\u30b7\u30e5\u5bc6\u5ea6\uff09\u3002\u4e0d\u5341\u5206\u306aCAD\u7de8\u96c6<\/td><td>\u30d3\u30b8\u30e5\u30a2\u30e9\u30a4\u30bc\u30fc\u30b7\u30e7\u30f3\u3001\u30b2\u30fc\u30e0\u3001\u30c6\u30af\u30b9\u30c1\u30e3\u4ed8\u304d 3D \u30e2\u30c7\u30eb<\/td><td>\u30e6\u30cb\u30c3\u30c8\u3001\u30a2\u30bb\u30f3\u30d6\u30ea\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u30c7\u30fc\u30bf\u306f\u3042\u308a\u307e\u305b\u3093<\/td><\/tr><tr><td><strong>3MF<\/strong>(.3mf)<\/td><td>\u30e1\u30c3\u30b7\u30e5\u30d9\u30fc\u30b9<\/td><td>\u30e1\u30c3\u30b7\u30e5 + \u30ab\u30e9\u30fc\u3001\u30de\u30c6\u30ea\u30a2\u30eb\u3001\u30d3\u30eb\u30c9\u60c5\u5831<\/td><td>\u30e1\u30c3\u30b7\u30e5\u30ec\u30d9\u30eb\u306e\u5fe0\u5b9f\u5ea6\u3002 CAD\u7de8\u96c6\u4e0d\u53ef<\/td><td>\u8272\/\u6750\u6599\u306b\u3088\u308b\u7a4d\u5c64\u9020\u5f62<\/td><td>\u30d1\u30e9\u30e1\u30c8\u30ea\u30c3\u30af\u3067\u306f\u306a\u304f\u3001CAD \u30c4\u30fc\u30eb\u3067\u306f\u6c4e\u7528\u7684\u3067\u306f\u3042\u308a\u307e\u305b\u3093<\/td><\/tr><\/tbody><\/table><\/figure>\n<!-- \/wp:table -->\n\n<!-- wp:heading -->\n<h2 class=\"wp-block-heading\">Chiggo \u3067\u6b21\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u59cb\u3081\u307e\u3057\u3087\u3046<\/h2>\n<!-- \/wp:heading -->\n\n<!-- wp:paragraph -->\n<p>Chiggo \u3067\u306f\u3001\u304a\u5ba2\u69d8\u304c\u614e\u91cd\u306b\u8a2d\u8a08\u3057\u305f STEP \u30d5\u30a1\u30a4\u30eb\u304b\u3089\u3059\u3079\u3066\u306e\u30ab\u30b9\u30bf\u30e0 \u30d1\u30fc\u30c4\u3092\u8abf\u9054\u3057\u3001\u88fd\u9020\u3059\u308b\u304a\u624b\u4f1d\u3044\u3092\u3057\u307e\u3059\u3002 CNC \u52a0\u5de5\u30d7\u30ed\u30c8\u30bf\u30a4\u30d7\u3001\u5c04\u51fa\u6210\u5f62\u90e8\u54c1\u3001\u307e\u305f\u306f\u3059\u3050\u306b\u751f\u7523\u53ef\u80fd\u306a\u30a2\u30bb\u30f3\u30d6\u30ea\u304c\u5fc5\u8981\u306a\u5834\u5408\u3067\u3082\u3001\u5f53\u793e\u306e\u30c1\u30fc\u30e0\u306f\u3001\u8a2d\u8a08\u304b\u3089\u5b8c\u6210\u54c1\u3078\u306e\u8fc5\u901f\u304b\u3064\u78ba\u5b9f\u306a\u79fb\u884c\u3092\u652f\u63f4\u3057\u307e\u3059\u3002<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:paragraph -->\n<p>Chiggo \u306f\u3001\u5373\u6642\u306e\u898b\u7a4d\u308a\u3001\u88fd\u9020\u53ef\u80fd\u6027\u3092\u8003\u616e\u3057\u305f\u8a2d\u8a08\u306e\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u3001\u304a\u3088\u3073\u4e00\u9023\u306e\u88fd\u9020\u30b5\u30fc\u30d3\u30b9\u3092\u63d0\u4f9b\u3059\u308b\u3001\u30ab\u30b9\u30bf\u30e0\u751f\u7523\u306e\u4fe1\u983c\u3067\u304d\u308b\u30d1\u30fc\u30c8\u30ca\u30fc\u3067\u3059\u3002<a href=\"https:\/\/chiggofactory.com\/contact\/\">\u4eca\u3059\u3050 CAD \u30e2\u30c7\u30eb\u3092\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3057\u3066\u304f\u3060\u3055\u3044<\/a>\u88fd\u9020\u304c\u3069\u308c\u307b\u3069\u901f\u304f\u3001\u6b63\u78ba\u3067\u3001\u30b7\u30fc\u30e0\u30ec\u30b9\u306b\u884c\u3048\u308b\u304b\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:paragraph -->\n<p><\/p>\n<!-- \/wp:paragraph -->","protected":false},"excerpt":{"rendered":"<p>STEP \u30d5\u30a1\u30a4\u30eb\u306f\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u304a\u3088\u3073\u8a2d\u8a08\u306b\u304a\u3051\u308b 3D \u30e2\u30c7\u30eb\u306e\u5171\u901a\u8a00\u8a9e\u3067\u3059\u3002\u7570\u306a\u308b\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2 \u30d7\u30ed\u30b0\u30e9\u30e0\u9593\u3067\u8907\u96d1\u306a CAD \u30e2\u30c7\u30eb\u3092\u5171\u6709\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u306f\u3001\u304a\u305d\u3089\u304f STEP \u30d5\u30a1\u30a4\u30eb\u306b\u51fa\u4f1a\u3063\u305f\u3053\u3068\u304c\u3042\u308b\u3067\u3057\u3087\u3046\u3002\u00a0\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001STEP \u30d5\u30a1\u30a4\u30eb\u306e\u5b9a\u7fa9\u3001\u5f62\u5f0f\u306e\u6b74\u53f2\u3001\u5229\u70b9\u3068\u6b20\u70b9\u3001\u4ed6\u306e\u5f62\u5f0f\u3068\u306e\u6bd4\u8f03\u3001\u4e00\u822c\u7684\u306a\u4f7f\u7528\u4f8b\u3001\u304a\u3088\u3073\u3053\u308c\u3089\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u958b\u3044\u305f\u308a\u5909\u63db\u3057\u305f\u308a\u3059\u308b\u305f\u3081\u306b\u5229\u7528\u3067\u304d\u308b\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n","protected":false},"author":2,"featured_media":4171,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[18,1],"tags":[],"class_list":["post-4170","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-3d-printing","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.4 - 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