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Structural 3D Models

Find the best Structural 3D Models, free download in STL, FBX, GLB, OBJ, 3MF, USDZ for 3D modeling and creation in Blender, 3D printing, game developing, animation, eCommerce, AR/VR and etc. Generated by Tripo AI 3D Generator.

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white mechanical part 3d model: white mechanical part with labeled dimensions and structural features
White Mechanical Part 3D Model
architectural 3d model: isometric architectural cross-section of a building layout with blue walls and red structural frames
Architectural 3D Model
industrial equipment module 3d model: industrial equipment container with vented panels and structural frame, metal texture, large modular housing
Industrial Equipment Module 3D Model
concrete i-beam 3d model: concrete I-beam cross-section with textured gray surface, architectural structural element
Concrete I-beam 3D Model
steel truss bridge 3d model: Engineering conceptual model of a robust steel truss bridge with an under-slung roadway. The complex geometric structure above the road is based on an intricate network of interlocking triangular lattice members (Warren Truss style). The geometric truss members are thick, rectangular, and perfectly straight, designed for maximum structural load-bearing strength, without rounded edges or organic shapes. The clean flat roadway pavement deck is positioned at the very bottom, attached underneath the entire truss framework. The model is presented as a flawless, watertight, 3D printable mesh with clean topology, suitable for functional SLA or FDM printing. Matte grey engineering resin finish.
Steel Truss Bridge 3D Model
modern building 3d model: cube-shaped architectural module with layered paneling and central inset opening, white surfaces and subtle structural detailing
Modern Building 3D Model
mechanical mounting bracket 3d model: mounting bracket with circular hole for rod or pin, black plastic, structural mechanical part with ribbed body
Mechanical Mounting Bracket 3D Model
steel i-beam 3d model: steel I-beam with rectangular cutout, gray steel, flanged ends, structural member.
Steel I-beam 3D Model
triangle arch frame 3d model: 自支撑三角拱架 . 结构原理与优势 三角拱形力学框架： 顶部采用120°圆弧凹槽承托隔板，底部通过宽基座+防滑纹分散压力，将垂直载荷转化为拱形结构的压缩力（避免PLA脆性断裂）。 用料节省关键： 内部全镂空蜂窝结构（密度仅15%），比实心打印减重65%，同时通过关键节点加厚（承重面/连接处壁厚4mm）保障强度。 承重实测数据： 使用普通PLA打印时承重12kg，改用PETG后提升至15kg（符合家用书籍/摆件负载需求）。 . 3D打印可行性优化 悬垂设计： 所有角度≤45°（符合文章5的自支撑阈值），无需额外支撑材料，避免后处理损伤表面。 单次打印完成： 无活动部件，整体结构一次成型，规避组装误差问题。 二、关键设计参数（确保强度与易用性） . 尺寸与结构规范 表格 部位 参数要求 作用说明 总高度 ≤隔板厚度+1cm 隐藏于隔板下方，视觉不突兀（例：2.5cm厚隔板配3.5cm高支架） 顶部承重面 R30mm圆弧凹槽 贴合隔板底部曲率，分散压力避免压痕（深度2mm，宽度=隔板厚度×0.8） 底部基座 长×宽=8×6cm 投影面积足够防倾覆，表面压印0.5mm深防滑纹（提升摩擦系数30%） 侧壁关键厚度 节点处4mm，其余2mm 承重节点（凹槽连接处/基座转角）加厚防断裂，其他部位减重
Triangle Arch Frame 3D Model
crane 3d model: lattice boom crane sketch showing structural truss and jib
Crane 3D Model
industrial abstract sculpture 3d model: abstract sculpture with blue structural frame, white vertical bars, and a yellow emblem
Industrial Abstract Sculpture 3D Model
cross-shaped frame 3d model: cross-shaped plastic frame with circular holes and rectangular cutouts, structural support component
Cross-shaped Frame 3D Model
construction frame 3d model: colorful structural frame with blue verticals, green base, gray diagonal braces and orange accents forming a stable scaffold-like 3D model
Construction Frame 3D Model
steel lattice structure 3d model: steel lattice structural framework with intersecting metal beams and cross bracing in a modern architectural space
Steel Lattice Structure 3D Model
industrial building 3d model: industrial building model with tall vertical columns and top structural recesses
Industrial Building 3D Model
stadium 3d model: stadium wireframe model with curved roof and structural beams
Stadium 3D Model
architectural blueprint 3d model: architectural floor plan with subsuelo, planta baja, and interplanta levels, showing layout annotations and structural details
Architectural Blueprint 3D Model
mechanical bracket 3d model: mechanical bracket with angled back support and hollow square opening, blocky structural prop
Mechanical Bracket 3D Model