vibe-openscad

tier-2-hex-bolt / gpt-5.3-codex

5 run / 累計 18.0s / 累計 $0.0163

openai gpt 5.3 codex bare

bare (provider default effort)

run detail →
render
bare render of tier-2-hex-bolt
loading STL…
success 4.4s · 200/183t · $0.0025
SCAD (20 lines)
// M8 hex bolt (simplified, no threads)
// Units: mm

$fn = 64;

head_af = 13;      // across flats
head_h  = 5.3;     // head height
shank_d = 8;       // shank diameter
shank_l = 30;      // shank length

head_r = head_af / sqrt(3); // circumradius for regular hex from across-flats

union() {
    // Hex head: bottom face at z=0, extending +Z
    cylinder(h = head_h, r = head_r, $fn = 6);

    // Shank: from z=0 down to z=-30
    translate([0, 0, -shank_l])
        cylinder(h = shank_l, d = shank_d);
}
パラメータ (4)
スライダを動かすと openscad-wasm で再レンダリング

prompt

OpenSCAD で、規格に準じた M8 サイズの六角ボルトを作ってください。
ねじ山自体は省略してよく、円柱のシャンクで構いません。

寸法は以下に従ってください:
- 頭部は六角柱で、対辺距離(across-flats)13mm、高さ 5.3mm
- シャンク(軸部)は直径 8mm、長さ 30mm の円柱
- ボルト全体の中心軸は +Z 軸方向
- 頭部の底面が原点(z=0)に来るように配置し、シャンクは z<0 側へ伸ばす

完成したコード全体を ```openscad ... ``` のフェンスで囲んで出力してください。コードのみで、追加の説明は不要です。

variant: effort

lownot run
medium (default) success
medium
4.4s · 200/183t · $0.0025
SCAD (20 lines)
// M8 hex bolt (simplified, no threads)
// Units: mm

$fn = 64;

head_af = 13;      // across flats
head_h  = 5.3;     // head height
shank_d = 8;       // shank diameter
shank_l = 30;      // shank length

head_r = head_af / sqrt(3); // circumradius for regular hex from across-flats

union() {
    // Hex head: bottom face at z=0, extending +Z
    cylinder(h = head_h, r = head_r, $fn = 6);

    // Shank: from z=0 down to z=-30
    translate([0, 0, -shank_l])
        cylinder(h = shank_l, d = shank_d);
}
highnot run
maxnot run
xhighnot run

iteration: iter-png

i1 success
iter 1
2.9s · 1048/183t · $0.0038
diff vs bare: +0/-0
  // M8 hex bolt (simplified, no threads)
  // Units: mm
  
  $fn = 64;
  
  head_af = 13;      // across flats
  head_h  = 5.3;     // head height
  shank_d = 8;       // shank diameter
  shank_l = 30;      // shank length
  
  head_r = head_af / sqrt(3); // circumradius for regular hex from across-flats
  
  union() {
      // Hex head: bottom face at z=0, extending +Z
      cylinder(h = head_h, r = head_r, $fn = 6);
  
      // Shank: from z=0 down to z=-30
      translate([0, 0, -shank_l])
          cylinder(h = shank_l, d = shank_d);
  }
SCAD (20 lines)
// M8 hex bolt (simplified, no threads)
// Units: mm

$fn = 64;

head_af = 13;      // across flats
head_h  = 5.3;     // head height
shank_d = 8;       // shank diameter
shank_l = 30;      // shank length

head_r = head_af / sqrt(3); // circumradius for regular hex from across-flats

union() {
    // Hex head: bottom face at z=0, extending +Z
    cylinder(h = head_h, r = head_r, $fn = 6);

    // Shank: from z=0 down to z=-30
    translate([0, 0, -shank_l])
        cylinder(h = shank_l, d = shank_d);
}
i2 success
iter 2
3.0s · 1048/183t · $0.0038
diff vs i1: +0/-0
  // M8 hex bolt (simplified, no threads)
  // Units: mm
  
  $fn = 64;
  
  head_af = 13;      // across flats
  head_h  = 5.3;     // head height
  shank_d = 8;       // shank diameter
  shank_l = 30;      // shank length
  
  head_r = head_af / sqrt(3); // circumradius for regular hex from across-flats
  
  union() {
      // Hex head: bottom face at z=0, extending +Z
      cylinder(h = head_h, r = head_r, $fn = 6);
  
      // Shank: from z=0 down to z=-30
      translate([0, 0, -shank_l])
          cylinder(h = shank_l, d = shank_d);
  }
SCAD (20 lines)
// M8 hex bolt (simplified, no threads)
// Units: mm

$fn = 64;

head_af = 13;      // across flats
head_h  = 5.3;     // head height
shank_d = 8;       // shank diameter
shank_l = 30;      // shank length

head_r = head_af / sqrt(3); // circumradius for regular hex from across-flats

union() {
    // Hex head: bottom face at z=0, extending +Z
    cylinder(h = head_h, r = head_r, $fn = 6);

    // Shank: from z=0 down to z=-30
    translate([0, 0, -shank_l])
        cylinder(h = shank_l, d = shank_d);
}
i3 success
iter 3
3.4s · 1048/183t · $0.0038
diff vs i2: +0/-0
  // M8 hex bolt (simplified, no threads)
  // Units: mm
  
  $fn = 64;
  
  head_af = 13;      // across flats
  head_h  = 5.3;     // head height
  shank_d = 8;       // shank diameter
  shank_l = 30;      // shank length
  
  head_r = head_af / sqrt(3); // circumradius for regular hex from across-flats
  
  union() {
      // Hex head: bottom face at z=0, extending +Z
      cylinder(h = head_h, r = head_r, $fn = 6);
  
      // Shank: from z=0 down to z=-30
      translate([0, 0, -shank_l])
          cylinder(h = shank_l, d = shank_d);
  }
SCAD (20 lines)
// M8 hex bolt (simplified, no threads)
// Units: mm

$fn = 64;

head_af = 13;      // across flats
head_h  = 5.3;     // head height
shank_d = 8;       // shank diameter
shank_l = 30;      // shank length

head_r = head_af / sqrt(3); // circumradius for regular hex from across-flats

union() {
    // Hex head: bottom face at z=0, extending +Z
    cylinder(h = head_h, r = head_r, $fn = 6);

    // Shank: from z=0 down to z=-30
    translate([0, 0, -shank_l])
        cylinder(h = shank_l, d = shank_d);
}