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URL（需支持跨域访问）","从 URL 加载","支持哪些文件格式？","支持 USDZ（含纹理的压缩包）、USDA（ASCII）、USDC（crate 二进制）以及部分 .usd 场景文件。\n浏览器端通过 Three.js USDZLoader 解析，复杂 USD 特性可能因实现差异而不完全等价于桌面 DCC。","USDZ 有动画控制吗？","USDZ 在本查看器中主要用于静态几何与材质预览，不提供动画时间轴控制。若需要播放 glTF 动画，请使用本站 GLB\u002FGLTF 查看器。","从 URL 加载失败怎么办？","远程文件必须允许跨域（CORS），且链接需直接指向文件而非跳转页。若对方服务器禁止跨域，请改为下载后本地上传。","我的文件会上传服务器吗？","不会。解析与渲染均在您本机浏览器完成，我们不会存储或传输您的模型数据。","模型信息里的数字代表什么？","· 顶点数：网格顶点总量\n· 三角面：三角形数量估算\n· 材质数：不同材质实例数\n· 尺寸：包围盒在 X\u002FY\u002FZ 方向的长度","适合哪些使用场景？","适合快速查看 AR 用 USDZ、核对 USD 资产尺寸、与团队分享前的轻量预览。重度编辑与着色仍建议在 Blender、Houdini 或 Omniverse 等工具中进行。",{"description":84,"demoTitle":85,"demoHint":86,"uploadOwn":87,"h2Upload":88,"remove":89,"invalidFileType":90,"loading":91,"modelInfo":92,"exportInfo":93,"infoVertices":94,"infoTriangles":95,"infoMaterials":96,"infoDimensions":97,"viewControl":98,"viewFront":99,"viewBack":100,"viewLeft":101,"viewRight":102,"viewTop":103,"viewBottom":104,"urlPlaceholder":105,"loadUrl":106,"faq1q":107,"faq1a":108,"faq2q":109,"faq2a":110,"faq3q":111,"faq3a":112,"faq4q":113,"faq4a":114,"faq5q":115,"faq5a":116,"faq6q":117,"faq6a":118},"Preview Universal Scene Description formats in the browser: USDZ, USDA, USDC, and USD. Supports local upload and remote URL loading with progress, model statistics export, and six view presets. USDZ is common for iOS AR Quick Look — use this tool for fast geometry and size checks.","Demo: Stepped Pyramid USDA Model","This is a sample USD model. Upload your own file to get started.","Upload your file","Upload or load model","Upload again","Unsupported format — please upload a USDZ, USDA, USDC, or USD file","Loading...","Model info","Export JSON","Vertices","Triangles","Materials","Bounding size","View control","Front","Back","Left","Right","Top","Bottom","Paste a direct URL to the model file (CORS must allow your origin)","Load from URL","Which formats are supported?","USDZ (zip with assets), USDA (ASCII), USDC (crate binary), and many .usd files.\nThe browser uses Three.js USDZLoader — very advanced USD features may differ from desktop DCC apps.","Is there animation control for USDZ?","This viewer focuses on static geometry and materials for USDZ. For glTF animation playback, use our GLB\u002FGLTF viewer instead.","Why does URL loading fail?","The file must be served with CORS headers allowing your origin, and the URL must point directly to the file. If the host blocks cross-origin requests, download the file and upload it locally.","Are files uploaded to your servers?","No. Parsing and rendering happen entirely in your browser. We do not store or transmit your model data.","What do the model info numbers mean?","· Vertices: total mesh vertex count\n· Triangles: estimated triangle count\n· Materials: distinct material instance count\n· Dimensions: bounding box size along X\u002FY\u002FZ axes","When should I use this tool?","Quick USDZ checks for AR, size verification for USD assets, and lightweight review before sharing. Heavy editing belongs in Blender, Houdini, Omniverse, or similar tools.",{"zh":120,"en":136},[121,125,129,133],{"icon":122,"title":123,"desc":124},"lucide:shield","隐私安全","模型在浏览器本地渲染，不上传至服务器",{"icon":126,"title":127,"desc":128},"lucide:rotate-3d","360° 预览","支持旋转、缩放、平移等交互操作",{"icon":130,"title":131,"desc":132},"lucide:smartphone","AR 格式","专为 Apple AR 格式 USDZ 优化",{"icon":134,"title":56,"desc":135},"lucide:info","展示模型详细的技术参数",[137,140,143,146],{"icon":122,"title":138,"desc":139},"Privacy Safe","Models rendered locally, never uploaded",{"icon":126,"title":141,"desc":142},"360° Preview","Rotate, zoom, and pan with full controls",{"icon":130,"title":144,"desc":145},"AR Format","Optimized for Apple AR format USDZ",{"icon":134,"title":147,"desc":148},"Model Info","View detailed technical parameters",{"zh":150,"en":158},[151,155],{"icon":152,"title":153,"desc":154},"lucide:upload","上传 USDZ 文件","点击选择或拖拽 USDZ 格式的 AR 模型文件",{"icon":126,"title":156,"desc":157},"预览模型效果","旋转查看模型外观，确认材质和比例符合预期",[159,162],{"icon":152,"title":160,"desc":161},"Upload USDZ File","Click to select or drag a USDZ AR model file into the viewer",{"icon":126,"title":163,"desc":164},"Preview the Model","Rotate to inspect model appearance and confirm materials and scale look correct",{"zh":166,"en":190},[167,170,174,178,182,186],{"icon":130,"title":168,"desc":169},"预览 iOS AR 模型","在桌面端查看 USDZ 文件外观，发布前验证 AR 资产效果",{"icon":171,"title":172,"desc":173},"lucide:shopping-bag","检查电商 AR 商品","预览苹果 AR Quick Look 商品展示模型，确保细节正确",{"icon":175,"title":176,"desc":177},"lucide:check-circle","验收 AR 内容交付","无需 iPhone 直接在浏览器审阅 USDZ 资产交付质量",{"icon":179,"title":180,"desc":181},"lucide:eye","浏览 USDZ 资产库","快速预览批量 USDZ 文件，管理和筛选 AR 资产",{"icon":183,"title":184,"desc":185},"lucide:users","向团队展示 AR 效果","分享 USDZ 预览让设计师和产品经理对齐视觉效果",{"icon":187,"title":188,"desc":189},"lucide:ruler","验证 AR 摆放比例","预览模型尺寸与真实场景的匹配度，确保 AR 缩放精度符合预期",[191,194,197,200,203,206],{"icon":130,"title":192,"desc":193},"Preview iOS AR Models","View USDZ files on desktop to validate AR assets before publishing",{"icon":171,"title":195,"desc":196},"Check E-Commerce AR Products","Preview Apple AR Quick Look product models to ensure details are correct",{"icon":175,"title":198,"desc":199},"Review AR Content Delivery","Inspect USDZ assets in the browser without needing an iPhone",{"icon":179,"title":201,"desc":202},"Browse USDZ Asset Library","Quickly preview batches of USDZ files to manage and filter AR assets",{"icon":183,"title":204,"desc":205},"Share AR Previews with Teams","Let designers and PMs review USDZ previews to align on visual quality",{"icon":187,"title":207,"desc":208},"Verify AR Scale Accuracy","Preview model dimensions against real-world scenes to confirm AR placement proportions",{"zh":210,"en":211},"\u003Ch2>2026 年免费在线 USDZ\u002FUSD 3D 模型查看器\u003C\u002Fh2>\n\u003Cp>USDZ 是 Apple 与 Pixar 联合推出的 3D 文件格式，专为 iOS 的 AR Quick Look 功能设计。当你在 iPhone 或 iPad 上打开一个 USDZ 文件时，系统会自动启动 AR 模式，将 3D 模型放置在真实环境中。USDZ 已成为 AR 电商、在线教育和互动营销的关键格式。\u003C\u002Fp>\n\u003Cp>USD（Universal Scene Description）是 Pixar 开发的通用场景描述格式，USDA（文本格式）和 USDC（二进制格式）是其两种序列化方式。MeTool 的在线查看器\u003Cstrong>同时支持 USDZ、USDA、USDC 和 USD\u003C\u002Fstrong> 四种格式，让你在浏览器中直接预览，无需安装 Reality Composer 或 Omniverse。\u003C\u002Fp>\n\u003Cp>在 2026 年，AR 体验正在成为电商和品牌营销的标配。使用 MeTool 的 USDZ 查看器，设计师和开发者可以快速验证 AR 资产效果，100% 本地渲染，保护设计隐私。\u003C\u002Fp>\n\u003Ch2>USDZ 在 AR 工作流中的应用\u003C\u002Fh2>\n\u003Ch3>AR 电商与产品展示\u003C\u002Fh3>\n\u003Cp>越来越多的电商平台允许用户通过 AR 查看家具、服装、电子产品的 3D 模型。USDZ 是 Apple 生态的标准 AR 格式，设计师需要频繁预览和验证 USDZ 文件在不同场景下的显示效果。\u003C\u002Fp>\n\u003Ch3>教育与培训\u003C\u002Fh3>\n\u003Cp>AR 技术在医学教育、工程培训和博物馆展览中应用日益广泛。USDZ 格式的 3D 模型可以让学生在手机上直接查看人体器官、机械零件和历史文物的立体结构。\u003C\u002Fp>\n\u003Ch3>USD 场景检查\u003C\u002Fh3>\n\u003Cp>对于影视特效和大型 3D 项目，USD 是 Pixar 推荐的场景管理格式。MeTool 支持 USDA 和 USDC 的在线预览，帮助技术人员在没有 Omniverse 的环境下快速检查场景文件。\u003C\u002Fp>\n\u003Ch2>如何在线预览 USDZ 和 USD 模型\u003C\u002Fh2>\n\u003Col>\n\u003Cli>\u003Cstrong>打开工具：\u003C\u002Fstrong>访问 MeTool 的 USDZ\u002FUSD 在线查看器页面。\u003C\u002Fli>\n\u003Cli>\u003Cstrong>上传模型：\u003C\u002Fstrong>拖入 .usdz、.usda、.usdc 或 .usd 文件，也可以粘贴在线文件的 URL。\u003C\u002Fli>\n\u003Cli>\u003Cstrong>交互预览：\u003C\u002Fstrong>旋转、缩放、平移查看模型，切换六向标准视图从精确角度检查细节。\u003C\u002Fli>\n\u003Cli>\u003Cstrong>导出信息：\u003C\u002Fstrong>查看并导出模型的基本信息，方便与团队成员共享。\u003C\u002Fli>\n\u003C\u002Fol>\n","\u003Ch2>Free Online USDZ\u002FUSD 3D Model Viewer in 2026\u003C\u002Fh2>\n\u003Cp>USDZ is a 3D file format jointly developed by Apple and Pixar, designed specifically for iOS AR Quick Look. When you open a USDZ file on an iPhone or iPad, the system automatically launches AR mode, placing the 3D model in your real-world environment. USDZ has become a key format for AR e-commerce, online education, and interactive marketing.\u003C\u002Fp>\n\u003Cp>USD (Universal Scene Description) is Pixar's general-purpose scene description format, with USDA (text-based) and USDC (binary) as its two serialization variants. MeTool's online viewer \u003Cstrong>supports USDZ, USDA, USDC, and USD\u003C\u002Fstrong> — all four format variants — letting you preview directly in your browser without installing Reality Composer or Omniverse.\u003C\u002Fp>\n\u003Cp>In 2026, AR experiences are becoming standard in e-commerce and brand marketing. With MeTool's USDZ viewer, designers and developers can quickly validate AR assets with 100% local rendering, protecting design privacy.\u003C\u002Fp>\n\u003Ch2>USDZ in AR Workflows\u003C\u002Fh2>\n\u003Ch3>AR E-Commerce and Product Showcase\u003C\u002Fh3>\n\u003Cp>More and more e-commerce platforms allow users to view furniture, clothing, and electronics as 3D AR models. USDZ is the standard AR format in the Apple ecosystem, and designers need to frequently preview and validate how USDZ files look across different scenarios.\u003C\u002Fp>\n\u003Ch3>Education and Training\u003C\u002Fh3>\n\u003Cp>AR technology is increasingly used in medical education, engineering training, and museum exhibitions. USDZ 3D models let students examine human organs, mechanical parts, and historical artifacts in three dimensions directly on their phones.\u003C\u002Fp>\n\u003Ch3>USD Scene Inspection\u003C\u002Fh3>\n\u003Cp>For VFX and large-scale 3D projects, USD is Pixar's recommended scene management format. MeTool supports online preview of USDA and USDC files, helping technical teams quickly inspect scene files without an Omniverse installation.\u003C\u002Fp>\n\u003Ch2>How to Preview USDZ and USD Models Online\u003C\u002Fh2>\n\u003Col>\n\u003Cli>\u003Cstrong>Open the Tool:\u003C\u002Fstrong> Navigate to MeTool's USDZ\u002FUSD online viewer page.\u003C\u002Fli>\n\u003Cli>\u003Cstrong>Upload Your Model:\u003C\u002Fstrong> Drag in a .usdz, .usda, .usdc, or .usd file, or paste an online file URL.\u003C\u002Fli>\n\u003Cli>\u003Cstrong>Interactive Preview:\u003C\u002Fstrong> Rotate, zoom, and pan to examine the model. Switch between six standard orthographic views for precise angle inspection.\u003C\u002Fli>\n\u003Cli>\u003Cstrong>Export Information:\u003C\u002Fstrong> View and export basic model information for easy sharing with team members.\u003C\u002Fli>\n\u003C\u002Fol>\n",{"left":4,"top":4,"width":5,"height":5,"rotate":4,"vFlip":6,"hFlip":6,"body":213},"\u003Cg fill=\"none\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\">\u003Ccircle cx=\"11\" cy=\"11\" r=\"8\"\u002F>\u003Cpath d=\"m21 21l-4.35-4.35M11 8v6m-3-3h6\"\u002F>\u003C\u002Fg>",{"left":4,"top":4,"width":5,"height":5,"rotate":4,"vFlip":6,"hFlip":6,"body":215},"\u003Cg fill=\"none\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\">\u003Ccircle cx=\"11\" cy=\"11\" r=\"8\"\u002F>\u003Cpath d=\"m21 21l-4.35-4.35M8 11h6\"\u002F>\u003C\u002Fg>",{"left":4,"top":4,"width":5,"height":5,"rotate":4,"vFlip":6,"hFlip":6,"body":217},"\u003Cg fill=\"none\" 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