中空长方体3d模型

3d printing 3d printing realistic 5mm holes props props 3d printing props 3d printing realistic props realistic realistic

Prompt

中空长方体，长30cm，宽15cm，高4cm，壁厚1.5mm，整体密封中空。上表面中心区域均匀分布4个正方形凹槽，凹槽边长0.8cm，深度0.5cm；凹槽位置：距离长边边缘3cm，距离短边边缘4cm。左右两侧面中心各有2个圆形通孔，孔径0.6cm，孔距4cm，距离上下边缘各1.5cm。左侧端面有2个圆形挂环，内径1.2cm，高度0.8cm，两挂环中心间距18cm。主体4个侧面，各刻2组连续环形凹槽组成的几何花纹，单槽宽0.5cm，深0.1cm，槽间距1cm。所有边缘做0.1cm圆角处理。

4K·v3.1-20260211

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