{"id":8720,"date":"2025-09-20T15:18:39","date_gmt":"2025-09-20T06:18:39","guid":{"rendered":"https:\/\/akibabara.com\/blog\/?p=8720"},"modified":"2025-09-20T15:51:23","modified_gmt":"2025-09-20T06:51:23","slug":"openscad%e3%81%a7%e8%87%aa%e7%94%b1%e3%81%ab%e3%82%b5%e3%82%a4%e3%82%ba%e3%82%92%e5%a4%89%e3%81%88%e3%82%89%e3%82%8c%e3%82%8b3d%e3%83%a2%e3%83%87%e3%83%ab%e3%82%92%e4%bd%9c%e3%81%a3%e3%81%a6%e3%81%bf","status":"publish","type":"post","link":"https:\/\/akibabara.com\/blog\/8720.html","title":{"rendered":"OpenSCAD\u3067\u81ea\u7531\u306b\u30b5\u30a4\u30ba\u3092\u5909\u3048\u3089\u308c\u308b3D\u30e2\u30c7\u30eb\u3092\u4f5c\u3063\u3066\u307f\u305f"},"content":{"rendered":"\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"211\" src=\"https:\/\/akibabara.com\/blog\/wp-content\/uploads\/2025\/09\/xn_titleh-1-1024x211.webp\" alt=\"\" class=\"wp-image-8723\" srcset=\"https:\/\/akibabara.com\/blog\/wp-content\/uploads\/2025\/09\/xn_titleh-1-1024x211.webp 1024w, https:\/\/akibabara.com\/blog\/wp-content\/uploads\/2025\/09\/xn_titleh-1-300x62.webp 300w, https:\/\/akibabara.com\/blog\/wp-content\/uploads\/2025\/09\/xn_titleh-1-768x158.webp 768w, https:\/\/akibabara.com\/blog\/wp-content\/uploads\/2025\/09\/xn_titleh-1-1536x316.webp 1536w, https:\/\/akibabara.com\/blog\/wp-content\/uploads\/2025\/09\/xn_titleh-1.webp 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">3D\u30d7\u30ea\u30f3\u30bf\u30fc\u304c\u3042\u308b\u3068\u3061\u3087\u3063\u3068\u3057\u305f\u5c0f\u7269\u5165\u308c\u3082\u7c21\u5358\u306b\u4f5c\u308c\u308b\u306e\u3067\u3042\u308b\u3068\u4fbf\u5229\u3067\u3059\u3002\u3057\u304b\u3057\u5b9f\u969b\u306fCAD\u30bd\u30d5\u30c8\u3067\u56f3\u9762\u3092\u66f8\u304d\u3001\u7acb\u4f53\u5316\u3057\u3001STL\u30d5\u30a1\u30a4\u30eb\u3092\u51fa\u529b\u3057\u30013D\u30d7\u30ea\u30f3\u30bf\u30fc\u3067\u51fa\u529b\u3059\u308b\u306e\u3067\u624b\u9593\u306f\u304b\u304b\u308a\u307e\u3059\u3002OpenSCAD\u3092\u4f7f\u3046\u3068\u30b5\u30a4\u30ba\u306a\u3069\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3092\u4e0e\u3048\u308b\u3060\u3051\u3067\u7c21\u5358\u306bSTL\u30d5\u30a1\u30a4\u30eb\u304c\u4f5c\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">OpenSCAD\u3068\u306f\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/openscad.org\/\" target=\"_blank\" rel=\"noreferrer noopener\">OpenSCAD<\/a>\u306fCAD\u30bd\u30d5\u30c8\u3067\u3001\u30b9\u30af\u30ea\u30d7\u30c8\u8a00\u8a9e\u30673D\u306e\u30e2\u30c7\u30eb\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4e00\u822c\u7684\u306aCAD\u30bd\u30d5\u30c8\u306f\u30de\u30a6\u30b9\u3067\u56f3\u5f62\u3092\u63cf\u3044\u3066\u4f5c\u6210\u3057\u3066\u3044\u304d\u307e\u3059\u304c\u3001OpenSCAD\u306f\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u8a18\u8ff0\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9f\u306f\u79c1\u306f\u3064\u30441\u9031\u9593\u304f\u3089\u3044\u524d\u306bOpenSCAD\u306e\u3053\u3068\u3092\u77e5\u3063\u305f\u3070\u304b\u308a\u3067\u3001\u3053\u306e<a href=\"https:\/\/makerworld.com\/en\/models\/1421393-parametric-10-inch-rack-shelf\" target=\"_blank\" rel=\"noreferrer noopener\">10\u30a4\u30f3\u30c1\u30e9\u30c3\u30af\u7528\u30b7\u30a7\u30eb\u30d5<\/a>\u306e\u30e2\u30c7\u30eb\u3092\u898b\u305f\u3068\u304d\u306b\u3001\u898b\u6163\u308c\u306a\u3044 Customize \u3068\u3044\u3046\u30dc\u30bf\u30f3\u304c\u3042\u308b\u3053\u3068\u306b\u6c17\u3065\u304d\u307e\u3057\u305f\u3002\u4f55\u304b\u306a\u3068\u601d\u3063\u3066\u62bc\u3057\u3066\u307f\u308b\u3068\u3001\u30d6\u30e9\u30a6\u30b6\u4e0a\u30673D\u30e2\u30c7\u30eb\u306e\u30d7\u30ec\u30d3\u30e5\u30fc\u304c\u8868\u793a\u3055\u308c\u3066\u3001\u5024\u3092\u5165\u529b\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u5024\u3092\u5909\u66f4\u3059\u308b\u30683D\u30e2\u30c7\u30eb\u306b\u53cd\u6620\u3002\u306a\u306b\u3053\u308c\u3059\u3054\u3044\uff01\u3048\uff1f\u3069\u3046\u3084\u3063\u3066\u3093\u306e\u3053\u308c??<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Code\u3068\u3044\u3046\u30bf\u30d6\u3092\u958b\u304f\u3068\u30d7\u30ed\u30b0\u30e9\u30e0\u304c\u73fe\u308c\u3066\u3084\u3063\u3068\u7406\u89e3\u304c\u3067\u304d\u307e\u3057\u305f\u3002\u3053\u3046\u3086\u3046\u3082\u306e\u304c\u3042\u308b\u3093\u3060\uff01\u65b0\u3057\u3044\u4e16\u754c\u3092\u898b\u3064\u3051\u3066\u3057\u307e\u3044\u307e\u3057\u305f\u3002\uff08\u3080\u3057\u308d\u306a\u3093\u3067\u4eca\u307e\u3067\u6c17\u3065\u304b\u306a\u304b\u3063\u305f\uff09<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">OpenSCAD\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u306f\u72ec\u7279<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">OpenSCAD\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u306f\u72ec\u7279\u3067\u304b\u306a\u308a\u30af\u30bb\u304c\u3042\u308a\u307e\u3059\u3002\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u7d4c\u9a13\u304c\u3042\u308b\u4eba\u306f\u9006\u306b\u3001\u72ec\u7279\u306a\u8a18\u6cd5\u306b\u6700\u521d\u306f\u6238\u60d1\u3046\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-cpp\" data-file=\"sample.scad\" data-lang=\"C++\"><code>\/\/ 4\u8fba\u304c\u89d2\u4e38\u306e\u30ad\u30e5\u30fc\u30d6\u3092\u4f5c\u6210\u3059\u308b\nmodule rounded_cube_4c(w, d, h, r) {\n    cyh = 0.001;\n    r2 = (r &lt; 0) ? 0 : r;\n    if (r2 &gt; 0) {\n        minkowski() {\n            cube([w-2*r2, d-2*r2, h-cyh], center=true);\n            cylinder(r=r2, h=cyh, center=true);\n        }\n    } else {\n        cube([w, d, h], center=true);\n    }\n}<\/code><\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u4eca\u306a\u3089AI\u306b\u4f5c\u3063\u3066\u3082\u3089\u3048\u3070\u65e9\u3044\u3093\u3067\u3057\u3087\u3046\u304c\u3001\u305d\u3082\u305d\u3082\u4f55\u304c\u3067\u304d\u308b\u306e\u304b\u77e5\u3063\u3066\u306a\u3044\u3068AI\u306b\u7684\u78ba\u306a\u6307\u793a\u3082\u3067\u304d\u307e\u305b\u3093\u3002\u307e\u305a\u306f\u57fa\u672c\u3092\u5b66\u3073\u307e\u3057\u3087\u3046\u3002OpenSCAD\u306e\u66f8\u304d\u65b9\u306f<a href=\"https:\/\/openscad.org\/documentation.html\" target=\"_blank\" rel=\"noreferrer noopener\">\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/a>\u306b\u8f09\u3063\u3066\u3044\u307e\u3059\u3002\u3042\u30fc\u3067\u3082\u306a\u3093\u304b\u3044\u3063\u3071\u3044\u66f8\u3044\u3066\u3042\u3063\u3066\u3068\u3063\u3064\u304d\u306b\u304f\u3044\u306a\u3001\u3068\u601d\u3063\u3066\u300cOpenSCAD \u5165\u9580\u300d\u3067\u691c\u7d22\u3057\u3066\u51fa\u3066\u304d\u305f<a href=\"https:\/\/gihyo.jp\/article\/2023\/11\/3dp-jungle-03\" target=\"_blank\" rel=\"noreferrer noopener\">\u3053\u3061\u3089<\/a>\u3084<a href=\"https:\/\/dotinstall.com\/lessons\/basic_openscad\" target=\"_blank\" rel=\"noreferrer noopener\">\u3053\u3061\u3089<\/a>\u306e\u30b5\u30a4\u30c8\u3092\u898b\u3066\u52c9\u5f37\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3042\u3068\u306f<a href=\"https:\/\/makerworld.com\/en\" target=\"_blank\" rel=\"noreferrer noopener\">Maker World<\/a>\u3067 Parametric \u3068\u3044\u3046\u30ad\u30fc\u30ef\u30fc\u30c9\u3067\u691c\u7d22\u3059\u308b\u3068\u3001OpenSCAD\u3067\u4f5c\u6210\u3055\u308c\u305f3D\u30e2\u30c7\u30eb\u304c\u51fa\u3066\u304f\u308b\u306e\u3067\u3001\u30bd\u30fc\u30b9\u3092\u8aad\u307f\u306a\u304c\u3089\u3001\u306a\u308b\u307b\u3069\u30fc\u3001\u3053\u3046\u3084\u3063\u3066\u308b\u306e\u304b\u30fc\u3001\u3063\u3066\u53c2\u8003\u306b\u3057\u307e\u3057\u305f\u3002<a href=\"https:\/\/makerworld.com\/en\/models\/search?keyword=tag:%20parametric\" target=\"_blank\" rel=\"noreferrer noopener\">Parametric\u30bf\u30b0<\/a>\u3067\u691c\u7d22\u3057\u3066\u3082\u304c\u3044\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">BOSL2\u3068\u306f\u4f55\u305e\u3084\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5510\u7a81\u306b\u51fa\u3066\u304f\u308binclude\u6587\u3002<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-cpp\" data-lang=\"C++\"><code>include &lt;BOSL2\/std.scad&gt;\ninclude &lt;BOSL2\/walls.scad&gt;<\/code><\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">OpenSCAD\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306b\u306f\u8f09\u3063\u3066\u306a\u3044\u95a2\u6570\u306e\u6570\u3005\u3002\u4f55\u304b\u30e9\u30a4\u30d6\u30e9\u30ea\u306a\u306e\u304b\u306a\u3068\u601d\u3063\u3066\u691c\u7d22\u3059\u308b\u3068\u3001<a href=\"https:\/\/github.com\/BelfrySCAD\/BOSL2\" target=\"_blank\" rel=\"noreferrer noopener\">BOSL2<\/a>\u3068\u3044\u3046\u30e9\u30a4\u30d6\u30e9\u30ea\u304c\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3057\u305f\u3002\u3053\u308c\u3092\u4f7f\u3046\u3068\u7c21\u5358\u306b\u8a18\u8ff0\u3067\u304d\u305f\u308a\u3001\u9ad8\u5ea6\u306a\u5f62\u72b6\u3092\u7c21\u5358\u306b\u4f5c\u6210\u3067\u304d\u308b\u3088\u3046\u3067\u3059\u3002\u305b\u3063\u304b\u304f\u306a\u306e\u3067\u4e00\u901a\u308a<a href=\"https:\/\/github.com\/BelfrySCAD\/BOSL2\/wiki\/Tutorials\" target=\"_blank\" rel=\"noreferrer noopener\">\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb<\/a>\u3092\u3084\u3063\u3066\u3001\u3053\u308c\u3067\u4f55\u304c\u3067\u304d\u308b\u306e\u304b\u3092\u5b66\u3073\u307e\u3057\u305f\u3002\u7d50\u5c40\u4f7f\u3044\u307e\u305b\u3093\u3067\u3057\u305f\u304c\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30b1\u30fc\u30b9\u3092\u4f5c\u308b<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4eca\u56de\u306f\u30b7\u30f3\u30d7\u30eb\u306a\u30b1\u30fc\u30b9\u3092\u4f5c\u308a\u307e\u3059\u3002\u305f\u3060\u306e\u56db\u89d2\u3044\u7bb1\u3067\u3059\u3002\u5e45\u3001\u5965\u884c\u3001\u9ad8\u3055\u3092\u5909\u66f4\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002\u58c1\u306e\u539a\u307f\u3082\u5909\u66f4\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u3066\u3001\u89d2\u3082\u4e38\u304f\u3057\u3066\u6301\u3063\u305f\u6642\u306b\u75db\u304f\u306a\u3044\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6a09e857f2e08&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6a09e857f2e08\" class=\"wp-block-image size-large is-resized wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"662\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/akibabara.com\/blog\/wp-content\/uploads\/2025\/09\/xn_openscad-1024x662.webp\" alt=\"\" class=\"wp-image-8726\" style=\"width:640px\" srcset=\"https:\/\/akibabara.com\/blog\/wp-content\/uploads\/2025\/09\/xn_openscad-1024x662.webp 1024w, https:\/\/akibabara.com\/blog\/wp-content\/uploads\/2025\/09\/xn_openscad-300x194.webp 300w, https:\/\/akibabara.com\/blog\/wp-content\/uploads\/2025\/09\/xn_openscad-768x497.webp 768w, https:\/\/akibabara.com\/blog\/wp-content\/uploads\/2025\/09\/xn_openscad-1536x994.webp 1536w, https:\/\/akibabara.com\/blog\/wp-content\/uploads\/2025\/09\/xn_openscad.webp 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3082\u6570\u5b57\u3092\u5165\u529b\u305b\u305a\u306b\u30b9\u30e9\u30a4\u30c0\u30fc\u3067\u5909\u66f4\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3057\u305f\u3002\u5185\u5bf8\u3082\u4e0b\u306b\u8868\u793a\u3055\u308c\u308b\u306e\u3067\u3001\u5165\u308c\u305f\u3044\u3082\u306e\u306e\u30b5\u30a4\u30ba\u304c\u6c7a\u307e\u3063\u3066\u308b\u3068\u304d\u3082\u4fbf\u5229\u3067\u3059\u306d\u3002<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-cpp\" data-lang=\"C++\"><code>\/\/ CASE Width (10 - 340mm)\nwidth = 70.0;    \/\/ [10:1:340]\n\/\/ CASE Depth (10 - 340mm)\ndepth = 50.0;    \/\/ [10:1:340]\n\/\/ CASE Height (5 - 340mm)\nheight = 25.0;    \/\/ [5:1:340]\n\/\/ Wall Tickness (0.5 - 5.0mm)\ntickness = 2.0;   \/\/ [0.5:0.1:5.0]\n\/\/ Rounding (0 - 100mm)\nrounding = 5;    \/\/ [0:1:100]<\/code><\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u3093\u306a\u611f\u3058\u3067\u958b\u59cb\u5024\u30fb\u30b9\u30c6\u30c3\u30d7\u30fb\u7d42\u4e86\u5024\u304c\u6307\u5b9a\u3067\u304d\u308b\u3088\u3046\u3067\u3059\u3002\u3053\u308c\u3067\u4f5c\u6210\u3057\u305f\u3044\u5024\u3092\u30bb\u30c3\u30c8\u3057\u3066STL\u30dc\u30bf\u30f3\u3092\u62bc\u305b\u3070\u3001STL\u30d5\u30a1\u30a4\u30eb\u304c\u51fa\u529b\u3055\u308c\u307e\u3059\u3002\u4eca\u307e\u3067\u306f100\u5747\u3067\u30b1\u30fc\u30b9\u3092\u8cb7\u3063\u3066\u304d\u3066\u3001\u5fae\u5999\u306b\u30b5\u30a4\u30ba\u304c\u5408\u308f\u306a\u304b\u3063\u305f\u308a\u3057\u3066\u4e0d\u4fbf\u306a\u3053\u3068\u3082\u3042\u308a\u307e\u3057\u305f\u304c\u3001\u3082\u3046\u3053\u308c\u3067\u30b5\u30a4\u30ba\u30d4\u30c3\u30bf\u30ea\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Web\u3067\u516c\u958b<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Bamb Labs\u306eMaker World\u3067\u3053\u306e\u30e2\u30c7\u30eb\u3092\u516c\u958b\u3057\u307e\u3057\u305f\uff01<br><a href=\"https:\/\/makerworld.com\/en\/models\/1811064-parametric-rounded-simple-case\" target=\"_blank\" rel=\"noreferrer noopener\">Parametric Rounded Simple Case<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">OpenSCAD\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u306a\u304f\u3066\u3082STL\u30d5\u30a1\u30a4\u30eb\u304c\u4f5c\u6210\u3067\u304d\u308b\u306e\u3067\u3001\u3088\u308d\u3057\u3051\u308c\u3070\u8a66\u3057\u3066\u307f\u3066\u3044\u305f\u3060\u3051\u308c\u3070\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u81ea\u4f5c\u306e\u30b3\u30fc\u30c9\u3092\u8a66\u3059\u306a\u3089 <a href=\"https:\/\/makerworld.com\/en\/makerlab\/parametricModelMaker\" target=\"_blank\" rel=\"noreferrer noopener\">\u3053\u3061\u3089<\/a> \u306e\u30da\u30fc\u30b8\u3067\u5b9f\u884c\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002Thingiverse\u3082.scad\u30d5\u30a1\u30a4\u30eb\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u304c\u3001Maker World\u306e\u65b9\u304c\u4f7f\u3044\u3084\u3059\u3044\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9<\/h2>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-cpp\" data-file=\"rounded_simple_case_v4.scad\" data-lang=\"C++\"><code>\/*\n  Rounded Simple Case\n  \u30d1\u30e9\u30e1\u30c8\u30ea\u30c3\u30af\u306a\u89d2\u4e38\u30b1\u30fc\u30b9\u3092\u4f5c\u6210\u3059\u308b\n\n  Copyright (c) 2025 Kaz  (https:\/\/akibabara.com\/blog\/)\n  Released under the CC BY-NC-SA 4.0 license.\n  see https:\/\/creativecommons.org\/licenses\/by-nc-sa\/4.0\/\n\n  Bambu Labs Parametric Model Maker\n  https:\/\/makerworld.com\/en\/makerlab\/parametricModelMaker\n*\/\n\n\/* [BASE] *\/\n\n\/\/ CASE Width (10 - 340mm)\nwidth = 70.0;    \/\/ [10:1:340]\n\/\/ CASE Depth (10 - 340mm)\ndepth = 50.0;    \/\/ [10:1:340]\n\/\/ CASE Height (5 - 340mm)\nheight = 25.0;    \/\/ [5:1:340]\n\/\/ Wall Tickness (0.5 - 5.0mm)\ntickness = 2.0;   \/\/ [0.5:0.1:5.0]\n\/\/ Rounding (0 - 100mm)\nrounding = 5;    \/\/ [0:1:100]\n\n\/* [OPTIONAL] *\/\n\n\/\/ Bottom Fillet (0 - 5.0mm)\nbottom_fillet = 0.0;    \/\/ [0:0.5:5.0]\n\n\/\/ Stackable (support need)\nstackable = false;\n\n\/* [CURVE QUALITY] *\/\n\n\/\/ Minimum cutting angle (degrees)\n$fa = 2;\n\/\/ Minimum cutting length (mm)\n$fs = 0.3;\n\n\/\/ \u58c1\u306e\u539a\u307f\u306e\u4e2d\u307e\u3067\u5ef6\u9577\u3059\u308b\u30d5\u30a3\u30ec\u30c3\u30c8\u306e\u9577\u3055\n\/\/function add_fillet_len(r, t) = sqrt(r*r - (r-t)*(r-t));\n\/\/ function add_fillet_len(r, t) = \n\/\/     let(tmp = 2*r*t - t*t)\n\/\/     (tmp &gt;= 0) ? sqrt(tmp) : 0;\n\n\/\/ \u30d5\u30a3\u30ec\u30c3\u30c8\u306e\u4f5c\u6210\uff08len:\u9577\u3055, r=\u534a\u5f84, rot:\u56de\u8ee2, dis:\u79fb\u52d5\u8ddd\u96e2\uff09\n\/\/ module tri_fillet(len, r, rot, dis, fn=12) {\n\/\/     rotate([0, 0, rot]) translate([0, -dis+(r\/2), 0]) \n\/\/         difference() {\n\/\/             cube([len, r, r], center=true, $fn=3);\n\/\/             rotate([90, 0, 90]) translate([r\/2, r\/2, 0])\n\/\/                 cylinder(r=r, h=len+0.1, center=true, $fn=fn);\n\/\/         }\n\/\/ }\n\n\/\/ 4\u8fba\u304c\u89d2\u4e38\u306e\u30ad\u30e5\u30fc\u30d6\u3092\u4f5c\u6210\u3059\u308b\nmodule rounded_cube_4c(w, d, h, r) {\n    cyh = 0.001;\n    r2 = (r &lt; 0) ? 0 : r;\n    if (r2 &gt; 0) {\n        minkowski() {\n            cube([w-2*r2, d-2*r2, h-cyh], center=true);\n            cylinder(r=r2, h=cyh, center=true);\n        }\n    } else {\n        cube([w, d, h], center=true);\n    }\n}\n\n\/\/ \u30e1\u30a4\u30f3\nmodule main(width, depth, height, rounding, tickness, rounding_b, stackable) {\n    union() {\n        \/\/ \u7bb1\u3092\u4f5c\u308b\n        difference() {\n            \/\/ \u5916\u5074\u306e\u7bb1\n            rounded_cube_4c(width, depth, height, rounding);\n            \/\/ \u5185\u5074\u306e\u7bb1\n            translate([0, 0, tickness]) {\n                hull() {\n                    \/\/ \u5185\u5074\u30b1\u30fc\u30b9\u306e\u5e83\u3044\u65b9\n                    r = rounding - tickness;\n                    translate([0, 0, rounding_b]) rounded_cube_4c(width-tickness*2, depth-tickness*2, height, r);\n                    \/\/  \u5185\u5074\u30b1\u30fc\u30b9\u306e\u72ed\u3044\u65b9\uff08\u30d5\u30a3\u30ec\u30c3\u30c8\u5e45\u3092\u5f15\u3044\u305f\u5206\uff09\n                    if (rounding_b &gt; 0) {\n                        iw = width - tickness*2 - rounding_b*2;\n                        id = depth - tickness*2 - rounding_b*2;\n                        ir2 = (iw &lt;= r*2) ? iw\/2 - 0.1 : r;\n                        ir3 = (id &lt;= ir2*2) ? id\/2 - 0.1 : ir2;\n                        rounded_cube_4c(iw, id, height, ir3);\n                    }\n                }\n            }\n        }\n        \/\/ \u5e95\u306b\u30d5\u30a3\u30ec\u30c3\u30c8\u3092\u4ed8\u3051\u308b\uff08\u3053\u306e\u65b9\u6cd5\u3067\u306f\u30ab\u30fc\u30d6\u306e\u90e8\u5206\u306b\u30d5\u30a3\u30ec\u30c3\u30c8\u304c\u4f5c\u308c\u306a\u3044\uff09\n        \/\/ if (rounding_b &gt; 0) {\n        \/\/     translate([0, 0, -height\/2 + rounding_b\/2 + tickness]) {\n        \/\/         d2_w = depth \/ 2 - tickness;\n        \/\/         d2_d = width \/ 2 - tickness;\n        \/\/         add = add_fillet_len(rounding, tickness) - 0.1;\n        \/\/         len_w = width - rounding*2 + add*2;\n        \/\/         len_d = depth - rounding*2 + add*2;\n        \/\/         tri_fillet(len_w, rounding_b, 0, d2_w);\n        \/\/         tri_fillet(len_w, rounding_b, 180, d2_w);\n        \/\/         tri_fillet(len_d, rounding_b, 90, d2_d);\n        \/\/         tri_fillet(len_d, rounding_b, 270, d2_d);\n        \/\/     }\n        \/\/ }\n        \/\/ \u30b9\u30bf\u30c3\u30af\u7528\u306e\u51fa\u3063\u5f35\u308a\u3092\u4f5c\u308b\n        if (stackable) {\n            footh = 2.0; \/\/ \u51fa\u3063\u5f35\u308a\u306e\u9ad8\u3055\n            clearance = 0.3; \/\/ \u30af\u30ea\u30a2\u30e9\u30f3\u30b9\n            translate([0, 0, -(height+footh)\/2]) {\n                w = width - (tickness + clearance) * 2;\n                d = depth - (tickness + clearance) * 2;\n                r = rounding - tickness - clearance;\n                rounded_cube_4c(w, d, footh, r);\n            }\n        }\n    }\n    \/\/ \u5185\u5bf8\u60c5\u5831\u3092\u8868\u793a\uff08STL\u306b\u306f\u542b\u307e\u308c\u306a\u3044\uff09\n    in_w = width - tickness * 2;\n    in_d = depth - tickness * 2;\n    in_h = height - tickness;\n    %translate([0, -depth\/2-10, -height\/2]) {\n        linear_extrude(height = 0.01) {\n            text(&quot;Inner Size &quot;, size=5, halign=&quot;center&quot;, valign=&quot;center&quot;);\n            translate([0,-10,0])\n            text(str(&quot;W:&quot;, in_w, &quot; D:&quot;, in_d, &quot; H:&quot;, in_h, &quot; mm&quot;), size=5, halign=&quot;center&quot;, valign=&quot;center&quot;);\n        }\n    }\n}\n\n\/\/ \u30a8\u30e9\u30fc\u8868\u793a\uff08STL\u306b\u306f\u542b\u307e\u308c\u306a\u3044\uff09\n\/\/ module error_display(msg) {\n\/\/     bambu = true;\n\/\/     echo(&quot;*** ERROR *** &quot;, msg);\n\/\/     \/* Bambu\u3060\u3068\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u3059\u3050\u6d88\u3048\u3066\u3057\u307e\u3046\u306e\u3067\u56f3\u5f62\u3068\u3057\u3066\u51fa\u529b\u3059\u308b *\/\n\/\/     if ($preview || !bambu) {\n\/\/         color(&quot;red&quot;) linear_extrude(height = 0.01) {\n\/\/             text(&quot;*** ERROR ***&quot;, size=5, halign=&quot;center&quot;, valign=&quot;center&quot;);\n\/\/             translate([0,-10,0])\n\/\/             text(msg, size=5, halign=&quot;center&quot;, valign=&quot;center&quot;);\n\/\/         }\n\/\/     }\n\/\/ }\n\n\/\/ \u30a8\u30e9\u30fc\u51e6\u7406\n\/\/ if (width - rounding*2 &lt;= 0) {\n\/\/     error_msg = &quot;must be Width - Rounding*2 &gt; 0&quot;;\n\/\/     error_display(error_msg);\n\/\/ } else if (depth - rounding*2 &lt;= 0) {\n\/\/     error_msg = &quot;must be Depth - Rounding*2 &gt; 0&quot;;\n\/\/     error_display(error_msg);\n\/\/ } else if (height - tickness &lt;= 0) {\n\/\/     error_msg = &quot;must be Height - Bottom Tickness &gt; 0&quot;;\n\/\/     error_display(error_msg);\n\/\/ } else {\n\n\/\/ \u30e1\u30a4\u30f3\u5b9f\u884c\nrounding2 = (width &lt;= rounding*2) ? width\/2 - 0.1 : rounding;\nrounding3 = (depth &lt;= rounding2*2) ? depth\/2 - 0.1 : rounding2;\nmain(width, depth, height, rounding3, tickness, bottom_fillet, stackable);\n<\/code><\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u3059\u3067\u306b\u30b3\u30e1\u30f3\u30c8\u306b\u306a\u3063\u3066\u307e\u3059\u304c\u3001\u5e95\u9762\u3068\u58c1\u306e\u9593\u306b\u30d5\u30a3\u30ec\u30c3\u30c8\u3092\u4ed8\u3051\u308b\u306e\u306b\u82e6\u52b4\u3057\u307e\u3057\u305f\u3002Fusion360\u3068\u304b\u3060\u3068\u8fba\u3092\u9078\u629e\u3057\u3066F\u30ad\u30fc\u62bc\u3059\u3060\u3051\u3067\u30d5\u30a3\u30ec\u30c3\u30c8\u304c\u4f5c\u308c\u307e\u3059\u304c\u3001OpenSCAD\u306e\u5834\u5408\u306f\u9020\u5f62\u3059\u308b\u304b\u524a\u308b\u304b\u3057\u304b\u306a\u3044\u3093\u3067\u3059\u3088\u306d\u3002\u4e38\u3044\u90e8\u5206\u306b\u6cbf\u3063\u3066\u30d5\u30a3\u30ec\u30c3\u30c8\u3092\u304b\u3051\u308b\u306b\u306f\u3001<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-cpp\" data-lang=\"C++\"><code>        minkowski() {\n            cube([w-2*r2, d-2*r2, h-cyh], center=true);\n            cylinder(r=r2, h=cyh, center=true);\n        }<\/code><\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u306e cylinder() \u3092 sphere() \u306b\u3059\u308b\u3053\u3068\u3067\u3067\u304d\u308b\u3093\u3067\u3059\u304c\u3001\u305d\u306e\u5834\u5408\u534a\u5f84\u304c\u540c\u3058\u306b\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002BOSL2\u3060\u3068 cuboid() \u3067\u5b9f\u73fe\u3067\u304d\u307e\u3059\u304c\u3084\u306f\u308a\u540c\u3058\u3067\u3059\u3002\u306a\u304a\u3001minkowski()\u95a2\u6570\u306f\u4e0a\u8a18\u306e\u5834\u5408\u3001cube() \u306e\u5468\u308a\u3092 cylinder() \u3092\u8ee2\u304c\u3057\u305f\u3068\u304d\u306e\u5f62\u3092\u4f5c\u308b\u3082\u306e\u306e\u3088\u3046\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3044\u308d\u3044\u308d\u3068\u8abf\u3079\u3066\u307f\u307e\u3057\u305f\u304c\u89e3\u6c7a\u7b56\u306f\u898b\u3064\u304b\u3089\u305a\u2026\u3002\u4eca\u56de\u306e\u30b1\u30fc\u30b9\u3067\u306f\u5358\u306b\u88dc\u5f37\u304c\u76ee\u7684\u3060\u3063\u305f\u306e\u3067\u3001\u30d5\u30a3\u30ec\u30c3\u30c8\u3067\u306f\u306a\u304f\u4e09\u89d2\u5f62\u306e\u9762\u53d6\u308a\uff08\u306e\u9006\u65b9\u5411\uff09\u306e\u5f62\u72b6\u306b\u3059\u308b\u3053\u3068\u306b\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code>                hull() {\n                    \/\/ \u5185\u5074\u30b1\u30fc\u30b9\u306e\u5e83\u3044\u65b9\n                    r = rounding - tickness;\n                    translate([0, 0, rounding_b]) rounded_cube_4c(width-tickness*2, depth-tickness*2, height, r);\n                    \/\/  \u5185\u5074\u30b1\u30fc\u30b9\u306e\u72ed\u3044\u65b9\uff08\u30d5\u30a3\u30ec\u30c3\u30c8\u5e45\u3092\u5f15\u3044\u305f\u5206\uff09\n                    if (rounding_b &gt; 0) {\n                        iw = width - tickness*2 - rounding_b*2;\n                        id = depth - tickness*2 - rounding_b*2;\n                        ir2 = (iw &lt;= r*2) ? iw\/2 - 0.1 : r;\n                        ir3 = (id &lt;= ir2*2) ? id\/2 - 0.1 : ir2;\n                        rounded_cube_4c(iw, id, height, ir3);\n                    }\n                }<\/code><\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">hull() \u3068\u3044\u3046\u306e\u306f\u5305\u307f\u8fbc\u3080\u52d5\u4f5c\u3092\u3059\u308b\u3088\u3046\u3067\u3001\u4e0a\u8a18\u306e\u4f8b\u3067\u306f2\u3064\u306e\u9ad8\u3055\u3068\u5927\u304d\u3055\u306e\u7570\u306a\u308b\u56db\u89d2\u5f62\uff08\u89d2\u306f\u4e38\u3044\uff09\u3092\u5305\u307f\u8fbc\u3093\u3067\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"664\" src=\"https:\/\/akibabara.com\/blog\/wp-content\/uploads\/2025\/09\/xn_hull-1024x664.webp\" alt=\"\" class=\"wp-image-8730\" style=\"width:240px\" srcset=\"https:\/\/akibabara.com\/blog\/wp-content\/uploads\/2025\/09\/xn_hull-1024x664.webp 1024w, https:\/\/akibabara.com\/blog\/wp-content\/uploads\/2025\/09\/xn_hull-300x195.webp 300w, https:\/\/akibabara.com\/blog\/wp-content\/uploads\/2025\/09\/xn_hull-768x498.webp 768w, https:\/\/akibabara.com\/blog\/wp-content\/uploads\/2025\/09\/xn_hull-1536x996.webp 1536w, https:\/\/akibabara.com\/blog\/wp-content\/uploads\/2025\/09\/xn_hull.webp 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u3046\u3059\u308b\u3053\u3068\u3067\u5185\u5074\u306e\u9699\u9593\u304c\u659c\u3081\u306b\u57cb\u3081\u3089\u308c\u3066\u3001\u53f0\u5f62\u4e0a\u306e\u5f62\u72b6\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u3092 difference() \u3092\u4f7f\u3063\u3066\u304f\u308a\u629c\u3051\u3070\u3001\u88dc\u5f37\u306e\u305f\u3081\u306e\u30d5\u30a3\u30ec\u30c3\u30c8\u306b\u306a\u308b\u3068\u3044\u3046\u308f\u3051\u3067\u3059\u3002\u3082\u3057\u304b\u3057\u305f\u3089\u3082\u3063\u3068\u826f\u3044\u65b9\u6cd5\u304c\u3042\u308b\u306e\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001OpenSCAD\u3092\u77e5\u3063\u305f\u3070\u304b\u308a\u3067\u30c6\u30af\u30cb\u30c3\u30af\u3082\u4f55\u3082\u3057\u3089\u306a\u3044\u306e\u3067\u3001\u56f0\u3063\u305f\u3068\u304d\u306f\u529b\u696d\u3067\u3044\u304f\u3057\u304b\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">OpenSCAD\u306f\u9762\u767d\u3044<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u3044\u308d\u3044\u308d\u3068\u30af\u30bb\u304c\u3042\u3063\u3066\u96e3\u3057\u3044\u3067\u3059\u304c\u3001\u30b5\u30a4\u30ba\u3092\u5909\u3048\u308b\u3053\u3068\u304c\u7c21\u5358\u306b\u3067\u304d\u308b\u306e\u304c\u3001\u3068\u3066\u3082\u4fbf\u5229\u3060\u3068\u601d\u3044\u307e\u3057\u305f\u3002\u4eca\u56de\u306f1\u3064\u3060\u3051\u306e\u7bb1\u3067\u3057\u305f\u304c\u3001\u7a74\u304c\u305f\u304f\u3055\u3093\u3042\u308b\u30b1\u30fc\u30b9\u3092\u4f5c\u308b\u3068\u304d\u306b\u306f\u7279\u306b\u5f79\u306b\u7acb\u3061\u305d\u3046\u3067\u3059\u3002\u7a74\u306e\u500b\u6570\u3084\u30b5\u30a4\u30ba\u3092\u5909\u3048\u308b\u3068\u3044\u3046\u306e\u306f\u5f93\u6765\u306e3D\u30e2\u30c7\u30eb\u306e\u4f5c\u308a\u65b9\u3067\u306f\u7d50\u69cb\u5927\u5909\u306a\u306e\u3067\u3001\u305d\u308c\u3092\u8a08\u7b97\u306b\u3088\u308b\u7e70\u308a\u8fd4\u3057\u51e6\u7406\u3067\u4f5c\u308c\u308b\u3068\u3044\u3046\u306e\u306f\u3068\u3066\u3082\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u4eca\u5f8c\u3082\u6d3b\u7528\u3057\u3066\u3044\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>3D\u30d7\u30ea\u30f3\u30bf\u30fc\u304c\u3042\u308b\u3068\u3061\u3087\u3063\u3068\u3057\u305f\u5c0f\u7269\u5165\u308c\u3082\u7c21\u5358\u306b\u4f5c\u308c\u308b\u306e\u3067\u3042\u308b\u3068\u4fbf\u5229\u3067\u3059\u3002\u3057\u304b\u3057\u5b9f\u969b\u306fCA\u2026<\/p>\n","protected":false},"author":1,"featured_media":8721,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_crdt_document":"","_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[1],"tags":[83],"class_list":{"0":"post-8720","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-other-topic","8":"tag-3d","9":"three-column","10":"ar-three-column","11":"au-three-column"},"jetpack_featured_media_url":"https:\/\/akibabara.com\/blog\/wp-content\/uploads\/2025\/09\/xn_title21.webp","jetpack_shortlink":"https:\/\/wp.me\/pavCgQ-2gE","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/akibabara.com\/blog\/wp-json\/wp\/v2\/posts\/8720","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/akibabara.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/akibabara.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/akibabara.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/akibabara.com\/blog\/wp-json\/wp\/v2\/comments?post=8720"}],"version-history":[{"count":12,"href":"https:\/\/akibabara.com\/blog\/wp-json\/wp\/v2\/posts\/8720\/revisions"}],"predecessor-version":[{"id":8737,"href":"https:\/\/akibabara.com\/blog\/wp-json\/wp\/v2\/posts\/8720\/revisions\/8737"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/akibabara.com\/blog\/wp-json\/wp\/v2\/media\/8721"}],"wp:attachment":[{"href":"https:\/\/akibabara.com\/blog\/wp-json\/wp\/v2\/media?parent=8720"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/akibabara.com\/blog\/wp-json\/wp\/v2\/categories?post=8720"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/akibabara.com\/blog\/wp-json\/wp\/v2\/tags?post=8720"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}