vibe-openscad

tier-2-hex-bolt / gpt-6-astra

6 run / 累計 43.3s / 累計 $0.1046

openai gpt 6 astra bare

bare (provider default effort)

run detail →
render
bare render of tier-2-hex-bolt
loading STL…
success 5.2s · 200/174t · $0.0107
SCAD (19 lines) 
head_af = 13;
head_height = 5.3;
shank_diameter = 8;
shank_length = 30;

union() {
    cylinder(
        h = head_height,
        r = head_af / sqrt(3),
        $fn = 6
    );

    translate([0, 0, -shank_length])
        cylinder(
            h = shank_length,
            d = shank_diameter,
            $fn = 96
        );
}
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

low success →
low
3.2s · 200/186t · $0.0113
SCAD (17 lines) 
// M8 六角ボルト（単位: mm、ねじ山省略）
head_across_flats = 13;
head_height = 5.3;
shank_diameter = 8;
shank_length = 30;

// 正六角形の外接円半径 = 対辺距離 / (2 * cos(30°))
head_radius = head_across_flats / (2 * cos(30));

union() {
    // 頭部: z = 0 ～ 5.3
    cylinder(h = head_height, r = head_radius, $fn = 6);

    // シャンク: z = -30 ～ 0
    translate([0, 0, -shank_length])
        cylinder(h = shank_length, d = shank_diameter, $fn = 96);
}
medium (default) success →
medium
5.2s · 200/174t · $0.0107
SCAD (19 lines) 
head_af = 13;
head_height = 5.3;
shank_diameter = 8;
shank_length = 30;

union() {
    cylinder(
        h = head_height,
        r = head_af / sqrt(3),
        $fn = 6
    );

    translate([0, 0, -shank_length])
        cylinder(
            h = shank_length,
            d = shank_diameter,
            $fn = 96
        );
}
high success →
high
4.9s · 200/268t · $0.0154
SCAD (21 lines) 
head_af = 13;
head_height = 5.3;
shank_diameter = 8;
shank_length = 30;

union() {
    cylinder(
        h = head_height,
        d = head_af / cos(30),
        center = false,
        $fn = 6
    );

    translate([0, 0, -shank_length])
        cylinder(
            h = shank_length,
            d = shank_diameter,
            center = false,
            $fn = 96
        );
}
max success →
max
13.9s · 200/649t · $0.0345
SCAD (22 lines) 
head_across_flats = 13;
head_height      = 5.3;
shank_diameter   = 8;
shank_length     = 30;

$fn = 96;

union() {
    cylinder(
        h = head_height,
        r = head_across_flats / (2 * cos(30)),
        center = false,
        $fn = 6
    );

    translate([0, 0, -shank_length])
        cylinder(
            h = shank_length,
            d = shank_diameter,
            center = false
        );
}
xhigh success →
xhigh
10.9s · 200/401t · $0.0221
SCAD (21 lines) 
head_across_flats = 13;
head_height = 5.3;
shank_diameter = 8;
shank_length = 30;

union() {
    cylinder(
        d = head_across_flats / cos(30),
        h = head_height,
        center = false,
        $fn = 6
    );

    translate([0, 0, -shank_length])
        cylinder(
            d = shank_diameter,
            h = shank_length,
            center = false,
            $fn = 96
        );
}