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1</head><body class="inter_b2991b2-module__9mH_6q__variable jetbrains_mono_d5591ac2-module__D88TVW__variable font-sans antialiased"><div hidden=""><!--$--><!--/$--></div><div class="font-['Comfortaa',system-ui,-apple-system,sans-serif] bg-[#1a1a2e] text-[#455a64] min-h-screen flex flex-col overflow-x-hidden"><input type="file" accept=".stl,.obj,.fbx,.gltf,.glb,.3mf,.ply,.dae,.step,.stp,.iges,.igs" class="hidden"/><nav class="sticky top-0 z-[100] bg-[#1565a8] h-12 flex items-center justify-between px-2 shadow-[0_2px_4px_rgba(0,0,0,0.3)]"><div class="flex items-center gap-0"><a class="w-10 h-10 flex items-center justify-center text-white/85 rounded hover:bg-white/15 transition-colors" title="STL Viewer Home" href="/"><svg xmlns="http://www.w3.org/2000/svg" width="22" height="22" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-box" aria-hidden="true"><path d="M21 8a2 2 0 0 0-1-1.73l-7-4a2 2 0 0 0-2 0l-7 4A2 2 0 0 0 3 8v8a2 2 0 0 0 1 1.73l7 4a2 2 0 0 0 2 0l7-4A2 2 0 0 0 21 16Z"></path><path d="m3.3 7 8.7 5 8.7-5"></path><path d="M12 22V12"></path></svg></a><button class="w-10 h-10 flex items-center justify-center text-white/85 rounded hover:bg-white/15 transition-colors" title="Open Model"><svg xmlns="http://www.w3.org/2000/svg" width="22" height="22" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-folder-open" aria-hidden="true"><path d="m6 14 1.5-2.9A2 2 0 0 1 9.24 10H20a2 2 0 0 1 1.94 2.5l-1.54 6a2 2 0 0 1-1.95 1.5H4a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h3.9a2 2 0 0 1 1.69.9l.81 1.2a2 2 0 0 0 1.67.9H18a2 2 0 0 1 2 2v2"></path></svg></button><button class="w-10 h-10 flex items-center justify-center text-white/85 rounded hover:bg-white/15 transition-colors" title="Save"><svg xmlns="http://www.w3.org/2000/svg" width="22" height="22" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-save" aria-hidden="true"><path d="M15.2 3a2 2 0 0 1 1.4.6l3.8 3.8a2 2 0 0 1 .6 1.4V19a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2z"></path><path d="M17 21v-7a1 1 0 0 0-1-1H8a1 1 0 0 0-1 1v7"></path><path d="M7 3v4a1 1 0 0 0 1 1h7"></path></svg></button><div class="w-px h-7 bg-white/20 mx-1"></div><button class="w-10 h-10 flex items-center justify-center text-white/85 rounded hover:bg-white/15 transition-colors" title="Settings"><svg xmlns="http://www.w3.org/2000/svg" width="22" height="22" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-settings" aria-hidden="true"><path d="M9.671 4.136a2.34 2.34 0 0 1 4.659 0 2.34 2.34 0 0 0 3.319 1.915 2.34 2.34 0 0 1 2.33 4.033 2.34 2.34 0 0 0 0 3.831 2.34 2.34 0 0 1-2.33 4.033 2.34 2.34 0 0 0-3.319 1.915 2.34 2.34 0 0 1-4.659 0 2.34 2.34 0 0 0-3.32-1.915 2.34 2.34 0 0 1-2.33-4.033 2.34 2.34 0 0 0 0-3.831A2.34 2.34 0 0 1 6.35 6.051a2.34 2.34 0 0 0 3.319-1.915"></path><circle cx="12" cy="12" r="3"></circle></svg></button><button class="w-10 h-10 flex items-center justify-center rounded hover:bg-white/15 transition-colors text-white/85" title="Toggle Wireframe"><svg xmlns="http://www.w3.org/2000/svg" width="22" height="22" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-grid2x2 lucide-grid-2x2" aria-hidden="true"><path d="M12 3v18"></path><path d="M3 12h18"></path><rect x="3" y="3" width="18" height="18" rx="2"></rect></svg></button></div><div class="flex items-center gap-2"><button class="w-10 h-10 flex items-center justify-center text-white/85 rounded hover:bg-white/15 transition-colors" title="Measure"><svg xmlns="http://www.w3.org/2000/svg" width="22" height="22" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-ruler" aria-hidden="true"><path d="M21.3 15.3a2.4 2.4 0 0 1 0 3.4l-2.6 2.6a2.4 2.4 0 0 1-3.4 0L2.7 8.7a2.41 2.41 0 0 1 0-3.4l2.6-2.6a2.41 2.41 0 0 1 3.4 0Z"></path><path d="m14.5 12.5 2-2"></path><path d="m11.5 9.5 2-2"></path><path d="m8.5 6.5 2-2"></path><path d="m17.5 15.5 2-2"></path></svg></button><button class="w-10 h-10 flex items-center justify-center text-white/85 rounded hover:bg-white/15 transition-colors" title="Fullscreen"><svg xmlns="http://www.w3.org/2000/svg" width="22" height="22" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize" aria-hidden="true"><path d="M8 3H5a2 2 0 0 0-2 2v3"></path><path d="M21 8V5a2 2 0 0 0-2-2h-3"></path><path d="M3 16v3a2 2 0 0 0 2 2h3"></path><path d="M16 21h3a2 2 0 0 0 2-2v-3"></path></svg></button></div></nav><section class="relative bg-gradient-to-br from-[#141a2a] via-[#162038] to-[#0e2d52] py-16 px-6 text-center"><div class="absolute inset-0 bg-[linear-gradient(rgba(255,255,255,0.02)_1px,transparent_1px),linear-gradient(90deg,rgba(255,255,255,0.02)_1px,transparent_1px)] bg-[length:50px_50px] pointer-events-none"></div><div class="relative z-10 max-w-[720px] mx-auto"><h1 class="text-3xl md:text-4xl font-bold text-white/95 mb-4 leading-tight">Free Online <!-- -->OBJ<!-- --> Viewer</h1><p class="text-[15px] text-white/55 leading-relaxed mb-8 max-w-[560px] mx-auto">View OBJ files instantly in your browser with our free online OBJ viewer. Supports materials and textures. No downloads or sign-up required.</p><div class="bg-white rounded-sm shadow-[0_8px_40px_rgba(0,0,0,0.4)] w-[520px] max-w-[92vw] mx-auto mb-6 relative z-10"><div class="p-6 pb-16 min-h-[220px] flex flex-col"><div class="flex items-center justify-between mb-4"><div class="flex items-center gap-2 text-sm text-[#546e7a]"><div class="w-6 h-6 flex items-center justify-center text-[#1565a8]"><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-eye" aria-hidden="true"><path d="M2.062 12.348a1 1 0 0 1 0-.696 10.75 10.75 0 0 1 19.876 0 1 1 0 0 1 0 .696 10.75 10.75 0 0 1-19.876 0"></path><circle cx="12" cy="12" r="3"></circle></svg></div><span>OBJ<!-- --> Viewer</span></div><button class="w-8 h-8 flex items-center justify-center text-gray-400 hover:bg-gray-100 hover:text-gray-700 rounded-full transition-colors"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-x" aria-hidden="true"><path d="M18 6 6 18"></path><path d="m6 6 12 12"></path></svg></button></div><div class="flex-1 flex flex-col items-center justify-center border-2 border-dashed rounded-lg p-8 mt-2 cursor-pointer transition-colors border-gray-200 hover:border-gray-400 hover:bg-gray-50"><svg xmlns="http://www.w3.org/2000/svg" width="36" height="36" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-upload text-gray-300 mb-4" aria-hidden="true"><path d="M12 3v12"></path><path d="m17 8-5-5-5 5"></path><path d="M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4"></path></svg><h2 class="text-xl font-bold text-[#37474f] mb-2 text-center">Drop <!-- -->.obj<!-- --> file here</h2><h3 class="text-xs text-[#78909c] text-center">or click to browse your device</h3></div></div><div class="border-t border-gray-200 px-7 py-3 flex items-center justify-between"><span class="text-xs text-gray-400">Supports <!-- -->.obj<!-- --> files up to 100 MB</span><div class="flex items-center gap-4"><button class="w-10 h-10 flex items-center justify-center text-[#78909c] hover:bg-gray-100 rounded-full transition-colors"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-shield" aria-hidden="true"><path d="M20 13c0 5-3.5 7.5-7.66 8.95a1 1 0 0 1-.67-.01C7.5 20.5 4 18 4 13V6a1 1 0 0 1 1-1c2 0 4.5-1.2 6.24-2.72a1.17 1.17 0 0 1 1.52 0C14.51 3.81 17 5 19 5a1 1 0 0 1 1 1z"></path></svg></button><button class="w-10 h-10 flex items-center justify-center text-[#78909c] hover:bg-gray-100 rounded-full transition-colors"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-info" aria-hidden="true"><circle cx="12" cy="12" r="10"></circle><path d="M12 16v-4"></path><path d="M12 8h.01"></path></svg></button></div></div></div><div class="flex items-center justify-center flex-wrap gap-2 mt-4"><span class="inline-flex items-center gap-1.5 px-3 py-1 border border-[#d4e4f1] rounded-full bg-[#f0f7fc] text-[11px] text-[#3a6d99] whitespace-nowrap"><svg xmlns="http://www.w3.org/2000/svg" width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-circle-check-big text-[#1565a8]" aria-hidden="true"><path d="M21.801 10A10 10 0 1 1 17 3.335"></path><path d="m9 11 3 3L22 4"></path></svg>
1Free</span><span class="inline-flex items-center gap-1.5 px-3 py-1 border border-[#d4e4f1] rounded-full bg-[#f0f7fc] text-[11px] text-[#3a6d99] whitespace-nowrap"><svg xmlns="http://www.w3.org/2000/svg" width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-lock text-[#1565a8]" aria-hidden="true"><rect width="18" height="11" x="3" y="11" rx="2" ry="2"></rect><path d="M7 11V7a5 5 0 0 1 10 0v4"></path></svg>No Sign-up</span><span class="inline-flex items-center gap-1.5 px-3 py-1 border border-[#d4e4f1] rounded-full bg-[#f0f7fc] text-[11px] text-[#3a6d99] whitespace-nowrap"><svg xmlns="http://www.w3.org/2000/svg" width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-globe text-[#1565a8]" aria-hidden="true"><circle cx="12" cy="12" r="10"></circle><path d="M12 2a14.5 14.5 0 0 0 0 20 14.5 14.5 0 0 0 0-20"></path><path d="M2 12h20"></path></svg>Browser-Based</span><span class="inline-flex items-center gap-1.5 px-3 py-1 border border-[#d4e4f1] rounded-full bg-[#f0f7fc] text-[11px] text-[#3a6d99] whitespace-nowrap"><svg xmlns="http://www.w3.org/2000/svg" width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-zap text-[#1565a8]" aria-hidden="true"><path d="M4 14a1 1 0 0 1-.78-1.63l9.9-10.2a.5.5 0 0 1 .86.46l-1.92 6.02A1 1 0 0 0 13 10h7a1 1 0 0 1 .78 1.63l-9.9 10.2a.5.5 0 0 1-.86-.46l1.92-6.02A1 1 0 0 0 11 14z"></path></svg>Instant Preview</span></div><div class="max-w-[520px] mx-auto mt-5 text-xs text-white/40"><a class="text-[#2196b8] hover:underline" href="/">STL Viewer</a><span class="mx-1.5 text-white/25">/</span><span>Viewer</span><span class="mx-1.5 text-white/25">/</span><span class="text-white/60">OBJ</span></div></div></section><section class="bg-[#141a2a] py-16 px-6"><div class="max-w-[1040px] mx-auto"><h2 class="text-2xl font-bold text-white/90 text-center mb-10">What is <!-- -->OBJ<!-- -->?</h2><div class="max-w-[720px] mx-auto"><p class="text-sm text-white/55 leading-[1.8] mb-4 last:mb-0">OBJ (Wavefront Object) is a widely adopted 3D model format originally developed by Wavefront Technologies for their Advanced Visualizer softw
1are. The format has become one of the most universal interchange formats in the 3D graphics industry, supported by nearly every 3D modeling and rendering application.</p><p class="text-sm text-white/55 leading-[1.8] mb-4 last:mb-0">OBJ files store geometry data including vertices, texture coordinates, vertex normals, and polygon faces. Unlike STL, OBJ files can reference an external MTL (Material Template Library) file that defines surface materials, colors, and textures, making them suitable for visualization workflows that require appearance data beyond raw geometry.</p><p class="text-sm text-white/55 leading-[1.8] mb-4 last:mb-0">The OBJ format uses a simple, human-readable text structure that makes it easy to parse and debug. Each line starts with a keyword that identifies the data type: v for vertices, vt for texture coordinates, vn for normals, and f for faces. This straightforward design is a major reason for the format's longevity and universal adoption across tools like Blender, Maya, and 3ds Max.</p></div></div></section><section class="bg-[#111827] py-16 px-6"><div class="max-w-[1040px] mx-auto"><h2 class="text-2xl font-bold text-white/90 text-center mb-10">How to View <!-- -->OBJ<!-- --> Files Online</h2><div class="grid grid-cols-1 md:grid-cols-3 gap-8 relative"><div class="hidden md:block absolute top-8 left-[calc(16.66%+16px)] right-[calc(16.66%+16px)] h-0.5 bg-[rgba(33,150,184,0.25)]"></div><div class="text-center relative"><div class="w-16 h-16 rounded-full bg-[rgba(21,101,168,0.2)] border-2 border-[rgba(33,150,184,0.4)] flex items-center justify-center mx-auto mb-5 text-2xl font-bold text-[#2196b8] relative z-10">1</div><h3 class="text-[15px] font-bold text-white/88 mb-2">Upload Your OBJ File</h3><p class="text-[13px] text-white/50 leading-relaxed max-w-[280px] mx-auto">Drag and drop your .obj file onto the viewer above, or click the upload area to browse your device. The file loads instantly in your browser.</p></div><div class="text-center relative"><div class="w-16 h-16 rounded-full bg-[rgba(21,101,168,0.2)] border-2 border-[rgba(33,150,184,0.4)] flex items-center justify-center mx-auto mb-5 text-2xl font-bold text-[#2196b8] relative z-10">2</div><h3 class="text-[15px] font-bold text-white/88 mb-2">Interact with Your Model</h3><p class="text-[13px] text-white/50 leading-relaxed max-w-[280px] mx-auto">Rotate, pan, and zoom to inspect every detail of your 3D model. Toggle wireframe view and use measurement tools to check geometry.</p></div><div class="text-center relative"><div class="w-16 h-16 rounded-full bg-[rgba(21,101,168,0.2)] border-2 border-[rgba(33,150,184,0.4)] flex items-center justify-center mx-auto mb-5 text-2xl font-bold text-[#2196b8] relative z-10">3</div><h3 class="text-[15px] font-bold text-white/88 mb-2">Export or Share</h3><p class="text-[13px] text-white/50 leading-relaxed max-w-[280px] mx-auto">Take screenshots, toggle view modes, or share your model. All processing happens locally in your browser for complete privacy.</p></div></div></div></section><section class="bg-[#0f1520] py-16 px-6"><div class="max-w-[1040px] mx-auto"><h2 class="text-2xl font-bold text-white/90 text-center mb-10">OBJ<!-- --> Viewer Features</h2><div class="max-w-[720px] mx-auto grid grid-cols-1 md:grid-cols-2 gap-5"><div class="flex items-start gap-3 bg-white/[0.04] border border-white/[0.08] rounded-lg p-5 transition-colors hover:bg-white/[0.07] hover:border-[rgba(33,150,184,0.3)]"><div class="w-9 h-9 rounded-lg bg-[rgba(21,101,168,0.15)] flex items-center justify-center flex-shrink-0"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-eye text-[#2196b8]" aria-hidden="true"><path d="M2.062 12.348a1 1 0 0 1 0-.696 10.75 10.75 0 0 1 19.876 0 1 1 0 0 1 0 .696 10.75 10.75 0 0 1-19.876 0"></path><circle cx="12" cy="12" r="3"></circle></svg></div><div><h4 class="text-[13px] font-bold text-white/88 mb-1">Material Support</h4><p class="text-xs text-white/50 leading-relaxed">Load OBJ files with their associated MTL material definitions to see colors and surface properties in the viewer.</p></div></div><div class="flex items-start gap-3 bg-white/[0.04] border border-white/[0.08] rounded-lg p-5 transition-colors hover:bg-white/[0.07] hover:border-[rgba(33,150,184,0.3)]"><div class="w-9 h-9 rounded-lg bg-[rgba(21,101,168,0.15)] flex items-center justify-center flex-shrink-0"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-eye text-[#2196b8]" aria-hidden="true"><path d="M2.062 12.348a1 1 0 0 1 0-.696 10.75 10.75 0 0 1 19.876 0 1 1 0 0 1 0 .696 10.75 10.75 0 0 1-19.876 0"></path><circle cx="12" cy="12" r="3"></circle></svg></div><div><h4 class="text-[13px] font-bold text-white/88 mb-1">Texture Mapping Preview</h4><p class="text-xs text-white/50 leading-relaxed">View texture-mapped OBJ models with UV coordinates rendered accurately in real time.</p></div></div><div class="flex items-start gap-3 bg-white/[0.04] border border-white/[0.08] rounded-lg p-5 transition-colors hover:bg-white/[0.07] hover:border-[rgba(33,150,184,0.3)]"><div class="w-9 h-9 rounded-lg bg-[rgba(21,101,168,0.15)] flex items-center justify-center flex-shrink-0"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-eye text-[#2196b8]" aria-hidden="true"><path d="M2.062 12.348a1 1 0 0 1 0-.696 10.75 10.75 0 0 1 19.876 0 1 1 0 0 1 0 .696 10.75 10.75 0 0 1-19.876 0"></path><circle cx="12" cy="12" r="3"></circle></svg></div><div><h4 class="text-[13px] font-bold text-white/88 mb-1">Smooth Shading</h4><p class="text-xs text-white/50 leading-relaxed">Vertex normals in OBJ files enable smooth shading for a polished, realistic appearance in the browser.</p></div></div><div class="flex items-start gap-3 bg-white/[0.04] border border-white/[0.08] rounded-lg p-5 transition-colors hover:bg-white/[0.07] hover:border-[rgba(33,150,184,0.3)]"><div class="w-9 h-9 rounded-lg bg-[rgba(21,101,168,0.15)] flex items-center justify-center flex-shrink-0"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-eye text-[#2196b8]" aria-hidden="true"><path d="M2.062 12.348a1 1 0 0 1 0-.696 10.75 10.75 0 0 1 19.876 0 1 1 0 0 1 0 .696 10.75 10.75 0 0 1-19.876 0"></path><circle cx="12" cy="12" r="3"></circle></svg></div><div><h4 class="text-[13px] font-bold text-white/88 mb-1">Multi-Object Scenes</h4><p class="text-xs text-white/50 leading-relaxed">OBJ files can contain multiple named objects and groups, all rendered together in a single viewport.</p></div></div></div></div></section><section class="bg-[#131b2c] py-16 px-6"><div class="max-w-[1040px] mx-auto"><h2 class="text-2xl font-bold text-white/90 text-center mb-10">3D Format Comparison</h2><div class="max-w-[800px] mx-auto overflow-x-auto"><table class="w-full border-collapse"><thead><tr><th class="bg-[rgba(21,101,168,0.2)] text-white/85 text-xs font-bold py-3.5 px-4 text-left border-b-2 border-[rgba(33,150,184,0.3)] whitespace-nowrap first:rounded-tl-lg last:rounded-tr-lg">Format</th><th class="bg-[rgba(21,101,168,0.2)] text-white/85 text-xs font-bold py-3.5 px-4 text-left border-b-2 border-[rgba(33,150,184,0.3)] whitespace-nowrap first:rounded-tl-lg last:rounded-tr-lg">Colors</th><th class="bg-[rgba(21,101,168,0.2)] text-white/85 text-xs font-bold py-3.5 px-4 text-left border-b-2 border-[rgba(33,150,184,0.3)] whitespace-nowrap first:rounded-tl-lg last:rounded-tr-lg">Textures</th><th class="bg-[rgba(21,101,168,0.2)] text-white/85 text-xs font-bold py-3.5 px-4 text-left border-b-2 border-[rgba(33,150,184,0.3)] whitespace-nowrap first:rounded-tl-lg last:rounded-tr-lg">Animations</th><th class="bg-[rgba(21,101,168,0.2)] text-white/85 text-xs font-bold py-3.5 px-4 text-left border-b-2 border-[rgba(33,150,184,0.3)] whitespace-nowrap first:rounded-tl-lg last:rounded-tr-lg">3D Printing</th><th class="bg-[rgba(21,101,168,0.2)] text-white/85 text-xs font-bold py-3.5 px-4 text-left border-b-2 border-[rgba(33,150,184,0.3)] whitespace-nowrap first:rounded-tl-lg last:rounded-tr-lg">CAD Support</th></tr></thead><tbody><tr class="hover:bg-white/[0.03] "><td class="py-3 px-4 text-xs border-b border-white/[0.06] leading-relaxed text-white/55"><a class="text-[#2196b8] hover:underline" href="/viewer/stl">STL</a></td><td class="py-3 px-4 text-xs border-b border-white/[0.06]"><span class="text-white/25">â</span></td><td class="py-3 px-4 text-xs border-b border-white/[0.06]"><span class="text-white/25">â</span></td><td class="py-3 px-4 text-xs border-b border-white/[0.06]"><span class="text-white/25">â</span></td><td class="py-3 px-4 text-xs border-b border-white/[0.06]"><span class="text-[#2196b8]">â</span></td><td class="py-3 px-4 text-xs border-b border-white/[0.06]"><span class="text-[#2196b8]">â</span></td></tr><tr class="hover:bg-white/[0.03] bg-[rgba(21,101,168,0.08)]"><td class="py-3 px-4 text-xs border-b border-white/[0.06] leading-relaxed text-white/75 font-bold"><a class="text-[#2196b8] hover:underline" href="/viewer/obj">OBJ</a></td><td class="py-3 px-4 text-xs border-b border-white/[0.06]"><span class="text-[#2196b8]">â</span></td><td class="py-3 px-4 text-xs border-b border-white/[0.06]"><span class="text-[#2196b8]">â</span></td><td class="py-3 px-4 text-xs border-b border-white/[0.06]"><span class="text-white/25">â</span></td><td class="py-3 px-4 text-xs border-b border-white/[0.06]"><span class="text-[#2196b8]">â</span></td><td class="py-3 px-4 text-xs border-b border-white/[0.06]"><span class="text-[#2196b8]">â</span></td></tr><tr class="hover:bg-white/[0.03] "><td class="py-3 px-4 text-xs border-b border-white/[0.06] leading-relaxed text-white/55"><a class="text-[#2196b8] hover:underline" href="/viewer/3mf">3MF</a></td><td class="py-3 px-4 text-xs border-b border-white/[0.06]"><span class="text-[#2196b8]">â</span></td><td class="py-3 px-4 text-xs border-b border-white/[0.06]"><span class="text-[#2196b8]">â</span></td><td class="py-3 px-4 text-xs border-b border-white/[0.06]"><span class="text-white/25">â</span></td><td class="py-3 px-4 text-xs border-b border-white/[0.06]"><span class="text-[#2196b8]">â</span></td><td class="py-3 px-4 text-xs border-b border-white/[0.06]"><span class="text-white/25">â</span></td></tr><tr class="hover:bg-white/[0.03] "><td class="py-3 px-4 text-xs border-b border-white/[0.06] leading-relaxed text-white/55"><a class="text-[#2196b8] hover:underline" href="/viewer/gltf">GLTF/GLB</a></td><td class="py-3 px-4 text-xs border-b border-white/[0.06]"><span class="text-[#2196b8]">â</span></td><td class="py-3 px-4 text-xs border-b border-white/[0.06]"><span class="text-[#2196b8]">â</span></td><td class="py-3 px-4 text-xs border-b border-white/[0.06]"><span class="text-[#2196b8]">â</span></td><td class="py-3 px-4 text-xs border-b border-white/[0.06]"><span class="text-white/25">â</span></td><td class="py-3 px-4 text-xs border-b border-white/[0.06]"><span class="text-white/25">â</span></td></tr><tr class="hover:bg-white/[0.03] "><td class="py-3 px-4 text-xs border-b border-white/[0.06] leading-relaxed text-white/55"><a class="text-[#2196b8] hover:underline" href="/viewer/fbx">FBX</a></td><td class="py-3 px-4 text-xs border-b border-white/[0.06]"><span class="text-[#2196b8]">â</span></td><td class="py-3 px-4 text-xs border-b border-white/[0.06]"><span class="text-[#2196b8]">â</span></td><td class="py-3 px-4 text-xs border-b border-white/[0.06]"><span class="text-[#2196b8]">â</span></td><td class="py-3 px-4 text-xs border-b border-white/[0.06]"><span class="text-white/25">â</span></td><td class="py-3 px-4 text-xs border-b border-white/[0.06]"><span class="text-white/25">â</span></td></tr><tr class="hover:bg-white/[0.03] "><td class="py-3 px-4 text-xs border-b border-white/[0.06] leading-relaxed text-white/55"><a class="text-[#2196b8] hover:underline" href="/viewer/ply">PLY</a></td><td class="py-3 px-4 text-xs border-b border-white/[0.06]"><span class="text-[#2196b8]">â</span></td><td class="py-3 px-4 text-xs border-b border-white/[0.06]"><span class="text-white/25">â</span></td><td class="py-3 px-4 text-xs border-b border-white/[0.06]"><span class="text-white/25">â</span></td><td class="py-3 px-4 text-xs border-b border-white/[0.06]"><span class="text-[#2196b8]">â</span></td><td class="py-3 px-4 text-xs border-b border-white/[0.06]"><span class="text-white/25">â</span></td></tr><tr class="hover:bg-white/[0.03] "><td class="py-3 px-4 text-xs border-b border-white/[0.06] leading-relaxed text-white/55"><a class="text-[#2196b8] hover:underline" href="/viewer/dae">DAE</a></td><td class="py-3 px-4 text-xs border-b border-white/[0.06]"><span class="text-[#2196b8]">â</span></td><td class="py-3 px-4 text-xs border-b border-white/[0.06]"><span class="text-[#2196b8]">â</span></td><td class="py-3 px-4 text-xs border-b border-white/[0.06]"><span class="text-[#2196b8]">â</span></td><td class="py-3 px-4 text-xs border-b border-white/[0.06]"><span class="text-white/25">â</span></td><td class="py-3 px-4 text-xs border-b border-white/[0.06]"><span class="text-white/25">â</span></td></tr><tr class="hover:bg-white/[0.03] "><td class="py-3 px-4 text-xs border-b border-white/[0.06] leading-relaxed text-white/55"><a class="text-[#2196b8] hover:underline" href="/viewer/step">STEP</a></td><td class="py-3 px-4 text-xs border-b border-white/[0.06]"><span class="text-white/25">â</span></td><td class="py-3 px-4 text-xs border-b border-white/[0.06]"><span class="text-white/25">â</span></td><td class="py-3 px-4 text-xs border-b border-white/[0.06]"><span class="text-white/25">â</span></td><td class="py-3 px-4 text-xs border-b border-white/[0.06]"><span class="text-white/25">â</span></td><td class="py-3 px-4 text-xs border-b border-white/[0.06]"><span class="text-[#2196b8]">â</span></td></tr><tr class="hover:bg-white/[0.03] "><td class="py-3 px-4 text-xs border-b border-white/[0.06] leading-relaxed text-white/55"><a class="text-[#2196b8] hover:underline" href="/viewer/iges">IGES</a></td><td class="py-3 px-4 text-xs border-b border-white/[0.06]"><span class="text-white/25">â</span></td><td class="py-3 px-4 text-xs border-b border-white/[0.06]"><span class="text-white/25">â</span></td><td class="py-3 px-4 text-xs border-b border-white/[0.06]"><span class="text-white/25">â</span></td><td class="py-3 px-4 text-xs border-b border-white/[0.06]"><span class="text-white/25">â</span></td><td class="py-3 px-4 text-xs border-b border-white/[0.06]"><span class="text-[#2196b8]">â</span></td></tr></tbody></table></div></div></section><section class="bg-[#141a2a] py-16 px-6"><div class="max-w-[1040px] mx-auto"><h2 class="text-2xl font-bold text-white/90 text-center mb-10">OBJ<!-- --> Viewer FAQ</h2><div class="max-w-[720px] mx-auto"><div class="border-b border-white/[0.08] border-t"><button class="w-full bg-transparent border-none py-5 flex items-center justify-between cursor-pointer text-left gap-4"><span class="text-sm font-bold text-white/82 leading-snug">What is an OBJ file?</span><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-chevron-up text-[#2196b8] flex-shrink-0" aria-hidden="true"><path d="m18 15-6-6-6 6"></path></svg></button><div class="overflow-hidden transition-all duration-300 max-h-[300px]"><div class="pb-5 text-[13px] text-white/50 leading-relaxed">An OBJ (Wavefront Object) file is a 3D model format that stores geometry, texture coordinates, normals, and material references. It is one of the most universally supported 3D interchange formats.</div></div></div><div class="border-b border-white/[0.08] "><button class="w-full bg-transparent border-none py-5 flex items-center justify-between cursor-pointer text-left gap-4"><span class="text-sm font-bold text-whi
1te/82 leading-snug">Does the viewer support OBJ materials and textures?</span><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-chevron-down text-white/40 flex-shrink-0" aria-hidden="true"><path d="m6 9 6 6 6-6"></path></svg></button><div class="overflow-hidden transition-all duration-300 max-h-0"><div class="pb-5 text-[13px] text-white/50 leading-relaxed">Yes. When you upload an OBJ file with an accompanying MTL file and texture images, the viewer renders materials and textures. For best results, upload all associated files together.</div></div></div><div class="border-b border-white/[0.08] "><button class="w-full bg-transparent border-none py-5 flex items-center justify-between cursor-pointer text-left gap-4"><span class="text-sm font-bold text-white/82 leading-snug">Can I convert OBJ to STL for 3D printing?</span><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-chevron-down text-white/40 flex-shrink-0" aria-hidden="true"><path d="m6 9 6 6 6-6"></path></svg></button><div class="overflow-hidden transition-all duration-300 max-h-0"><div class="pb-5 text-[13px] text-white/50 leading-relaxed">Yes. After viewing your OBJ model, you can use our conversion tools to export it as an STL file suitable for 3D printing slicers.</div></div></div><div class="border-b border-white/[0.08] "><button class="w-full bg-transparent border-none py-5 flex items-center justify-between cursor-pointer text-left gap-4"><span class="text-sm font-bold text-white/82 leading-snug">Why is my OBJ file rendering without colors?</span><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-chevron-down text-white/40 flex-shrink-0" aria-hidden="true"><path d="m6 9 6 6 6-6"></path></svg></button><div class="overflow-hidden transition-all duration-300 max-h-0"><div class="pb-5 text-[13px] text-white/50 leading-relaxed">OBJ files rely on an external MTL file for material data. If the MTL file is missing or not uploaded alongside the OBJ, the model renders with a default gray material.</div></div></div><div class="border-b border-white/[0.08] "><button class="w-full bg-transparent border-none py-5 flex items-center justify-between cursor-pointer text-left gap-4"><span class="text-sm font-bold text-white/82 leading-snug">What is the maximum OBJ file size supported?</span><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-chevron-down text-white/40 flex-shrink-0" aria-hidden="true"><path d="m6 9 6 6 6-6"></path></svg></button><div class="overflow-hidden transition-all duration-300 max-h-0"><div class="pb-5 text-[13px] text-white/50 leading-relaxed">Our viewer supports OBJ files up to 100 MB. Complex models with high polygon counts may take slightly longer to parse and render depending on your hardware.</div></div></div></div></div></section><section class="bg-[#111827] py-16 px-6"><div class="max-w-[1040px] mx-auto"><h2 class="text-2xl font-bold text-white/90 text-center mb-10">View Other 3D Formats Online</h2><div class="grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-4 gap-4"><a class="block bg-white/[0.04] border border-white/[0.08] rounded-lg p-5 transition-all hover:bg-white/[0.07] hover:border-[rgba(33,150,184,0.3)] hover:-translate-y-0.5 no-underline" href="/viewer/stl"><h3 class="text-sm font-bold text-white/82 mb-1.5">STL<!-- --> Viewer</h3><p class="text-xs text-white/40 leading-relaxed mb-2">Stereolithography format, the industry standard for 3D printing and rapid prototyping</p><span class="text-[11px] text-[#2196b8]">View <!-- -->.stl<!-- --> files â</span></a><a class="block bg-white/[0.04] border border-white/[0.08] rounded-lg p-5 transition-all hover:bg-white/[0.07] hover:border-[rgba(33,150,184,0.3)] hover:-translate-y-0.5 no-underline" href="/viewer/3mf"><h3 class="text-sm font-bold text-white/82 mb-1.5">3MF<!-- --> Viewer</h3><p class="text-xs text-white/40 leading-relaxed mb-2">3D Manufacturing Format with color, texture, and metadata support</p><span class="text-[11px] text-[#2196b8]">View <!-- -->.3mf<!-- --> files â</span></a><a class="block bg-white/[0.04] border border-white/[0.08] rounded-lg p-5 transition-all hover:bg-white/[0.07] hover:border-[rgba(33,150,184,0.3)] hover:-translate-y-0.5 no-underline" href="/viewer/gltf"><h3 class="text-sm font-bold text-white/82 mb-1.5">GLTF/GLB<!-- --> Viewer</h3><p class="text-xs text-white/40 leading-relaxed mb-2">GL Transmission Format for efficient web-based 3D delivery</p><span class="text-[11px] text-[#2196b8]">View <!-- -->.gltf .glb<!-- --> files â</span></a><a class="block bg-white/[0.04] border border-white/[0.08] rounded-lg p-5 transition-all hover:bg-white/[0.07] hover:border-[rgba(33,150,184,0.3)] hover:-translate-y-0.5 no-underline" href="/viewer/fbx"><h3 class="text-sm font-bold text-white/82 mb-1.5">FBX<!-- --> Viewer</h3><p class="text-xs text-white/40 leading-relaxed mb-2">Autodesk exchange format with animation and rigging support</p><span class="text-[11px] text-[#2196b8]">View <!-- -->.fbx<!-- --> files â</span></a><a class="block bg-white/[0.04] border border-white/[0.08] rounded-lg p-5 transition-all hover:bg-white/[0.07] hover:border-[rgba(33,150,184,0.3)] hover:-translate-y-0.5 no-underline" href="/viewer/ply"><h3 class="text-sm font-bold text-white/82 mb-1.5">PLY<!-- --> Viewer</h3><p class="text-xs text-white/40 leading-relaxed mb-2">Polygon file format commonly used for 3D scanned data and point clouds</p><span class="text-[11px] text-[#2196b8]">View <!-- -->.ply<!-- --> files â</span></a><a class="block bg-white/[0.04] border border-white/[0.08] rounded-lg p-5 transition-all hover:bg-white/[0.07] hover:border-[rgba(33,150,184,0.3)] hover:-translate-y-0.5 no-underline" href="/viewer/dae"><h3 class="text-sm font-bold text-white/82 mb-1.5">DAE<!-- --> Viewer</h3><p class="text-xs text-white/40 leading-relaxed mb-2">COLLADA interchange format for 3D digital content creation tools</p><span class="text-[11px] text-[#2196b8]">View <!-- -->.dae<!-- --> files â</span></a><a class="block bg-white/[0.04] border border-white/[0.08] rounded-lg p-5 transition-all hover:bg-white/[0.07] hover:border-[rgba(33,150,184,0.3)] hover:-translate-y-0.5 no-underline" href="/viewer/step"><h3 class="text-sm font-bold text-white/82 mb-1.5">STEP<!-- --> Viewer</h3><p class="text-xs text-white/40 leading-relaxed mb-2">ISO standard format for CAD data exchange between engineering tools</p><span class="text-[11px] text-[#2196b8]">View <!-- -->.step .stp<!-- --> files â</span></a><a class="block bg-white/[0.04] border border-white/[0.08] rounded-lg p-5 transition-all hover:bg-white/[0.07] hover:border-[rgba(33,150,184,0.3)] hover:-translate-y-0.5 no-underline" href="/viewer/iges"><h3 class="text-sm font-bold text-white/82 mb-1.5">IGES<!-- --> Viewer</h3><p class="text-xs text-white/40 leading-relaxed mb-2">Initial Graphics Exchange Specification for legacy CAD interoperability</p><span class="text-[11px] text-[#2196b8]">View <!-- -->.iges .igs<!-- --> files â</span></a></div></div></section><footer class="bg-[#0b0f1a] border-t border-white/[0.06] pt-12 px-6"><div class="max-w-[1040px] mx-auto grid grid-cols-1 sm:grid-cols-2 md:grid-cols-3 gap-10"><div><h4 class="text-[13px] font-bold text-white/70 mb-4 uppercase tracking-wide">Product</h4><ul class="list-none space-y-2.5"><li><a class="text-[13px] text-white/40 hover:text-white/75 transition-colors no-u
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