[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"extension:v3:en:usdc":3},{"resolvedFromAlias":4,"canonicalExt":5,"ext":5,"name":6,"category":7,"categoryName":8,"updatedAt":9,"popularity":10,"summary":11,"howToOs":12,"quickAnswer":18,"answerIntro":19,"whatIs":20,"description":21,"furtherReading":22,"openInstructions":41,"commonIssues":58,"securityNotes":77,"faq":81,"aliases":91,"mimeTypes":95,"relatedExtensions":96,"breadcrumbs":142,"categoryAnchor":152,"categoryFuturePath":153,"metaDescription":154,"availableHowToOs":155,"openOnDeviceLinks":156,"cannotOpenReasons":172,"cannotOpenFixes":173,"convertOptions":174,"securityAffiliateMessaging":175,"securityAffiliates":176},false,"usdc","OpenUSD Crate (USDC) file","3d","3D","2026-06-12T08:49:58.700Z",18,".usdc is the binary “Crate” file format used by OpenUSD (Universal Scene Description) to store 3D scene data with fast, random-access reading.",[13,14,15,16,17],"windows","mac","linux","ios","android","To open .USDC files on Windows, install or use an OpenUSD-capable application or pipeline tool that supports USD Crate (.usdc).","To open a .usdc file, use an OpenUSD-capable tool or library that supports the USD “Crate” format. If you can’t view it directly, a common workflow is to convert it to the text-based .usda form using USD tools, then inspect or edit it.",".usdc is the binary Crate encoding for Universal Scene Description (USD). OpenUSD documentation describes Crate as USD’s binary format and notes it is losslessly convertible to/from the ASCII .usda representation.","Universal Scene Description (USD) is a system for describing 3D scenes, assets, and composition. The .usdc extension is one of the USD-related file types and specifically refers to the Crate binary format.",[23,26,29,32,35,38],{"title":24,"url":25},"USD Frequently Asked Questions — OpenUSD documentation (mentions .usdc as Crate)","https://openusd.org/release/usdfaq.html",{"title":27,"url":28},"USD Terms and Concepts (Glossary) — OpenUSD documentation (crate format, .usdc, lossless conversion with .usda)","https://openusd.org/22.08/glossary.html",{"title":30,"url":31},"SdfCrateInfo Class Reference — OpenUSD API documentation (crate file introspection)","https://openusd.org/release/api/class_sdf_crate_info.html",{"title":33,"url":34},"OpenUSD File Formats — Learn OpenUSD (USDC described as the Crate binary format)","https://docs.nvidia.com/learn-openusd/latest/stage-setting/usd-file-formats.html",{"title":36,"url":37},"Universal Scene Description — Wikipedia (lists .usdc among USD extensions)","https://en.wikipedia.org/wiki/Universal_Scene_Description",{"title":39,"url":40},"IANA Media Types Registry (to check for any registered MIME types related to USD)","https://www.iana.org/assignments/media-types/",{"windows":42,"macos":46,"linux":50,"ios":54,"android":56},[43,44,45],"Install or use an OpenUSD-capable application or pipeline tool that supports USD Crate (.usdc).","Open the file from within that tool (File → Open/Import) or drag the .usdc file into the application if it supports drag-and-drop.","If you only need to inspect contents, use OpenUSD tooling to convert the file losslessly to .usda, then open the .usda in a text editor.",[47,48,49],"Use an OpenUSD-capable application or pipeline tool that supports USD Crate (.usdc).","Open/import the .usdc file from the app’s file menu.","For readable inspection, convert the .usdc to .usda using OpenUSD tools and open the resulting .usda in a text editor.",[51,52,53],"Use OpenUSD tooling or an OpenUSD-capable DCC/pipeline application that supports Crate (.usdc).","Open or reference the .usdc file as a USD layer/stage in your tool.","If troubleshooting, convert to .usda (lossless) and inspect the text output.",[55],"iOS typically does not have standard, built-in support for viewing OpenUSD Crate (.usdc); transfer the file to a desktop system with OpenUSD tooling for viewing or convert it to .usda for inspection.",[57],"Android typically does not have standard, built-in support for viewing OpenUSD Crate (.usdc); transfer the file to a desktop system with OpenUSD tooling for viewing or convert it to .usda for inspection.",[59,65,71],{"title":60,"description":61,"steps":62},"File won’t open in a 3D viewer or DCC application","Many general 3D apps don’t support OpenUSD Crate (.usdc) out of the box, or only support certain USD workflows. The file may be valid but unsupported by the tool you’re using.",[63,64],"Confirm the application explicitly supports OpenUSD/USD and the Crate (.usdc) format.","Try converting the .usdc to the ASCII .usda representation (lossless) using OpenUSD tools, then re-open the converted file to verify the content is readable.",{"title":66,"description":67,"steps":68},"Hard to inspect or diff changes because it’s binary",".usdc is a binary format designed for efficient random access, so it is not human-readable and does not work well with line-based diffs.",[69,70],"Convert the .usdc to .usda (lossless) when you need to review changes or troubleshoot structure.","Use the .usda form for debugging and text-based review, then convert back to .usdc for distribution/performance if needed.",{"title":72,"description":73,"steps":74},"Corrupted or partially downloaded .usdc file","Because .usdc is a structured binary container, truncation or corruption can make it unreadable to USD parsers.",[75,76],"Re-copy or re-download the file to ensure the transfer completed successfully.","If you have access to OpenUSD tooling, use crate/introspection utilities (where available in your environment) to examine the file’s structure and confirm it is recognized as a valid crate.",[78,79,80],".usdc is a binary 3D scene data format; it is not intended to be executed, but it is parsed by complex 3D/asset pipelines. Malformed or malicious files can still trigger parser bugs in viewers, DCCs, or USD libraries.","Treat .usdc files from untrusted sources as untrusted input: open them in updated tools/libraries and prefer sandboxed or isolated viewing environments in production pipelines.","When you need to inspect what a file contains, converting to .usda (text) can make it easier to review the scene description, but it does not guarantee safety; it mainly improves visibility.",[82,85,88],{"question":83,"answer":84},"What does .usdc stand for?","In OpenUSD terminology, .usdc is the “Crate” binary file format used for USD scene description data.",{"question":86,"answer":87},"Is .usdc the same as .usda?","They represent the same kind of USD scene description data in different encodings: .usdc is the binary Crate format, while .usda is the ASCII (text) representation. OpenUSD documentation notes they are losslessly convertible to/from each other.",{"question":89,"answer":90},"Why would I choose .usdc over .usda?",".usdc is designed for efficient storage and random-access reading, which can be advantageous for loading and exchanging complex scenes. .usda is easier for humans to read and review.",[92,93,94],"usda","usd","usdz",[],[97,103,109,114,120,126,132,137],{"ext":98,"name":99,"category":7,"categoryName":8,"popularity":100,"summary":101,"howToOs":102},"stl","STL (Stereolithography) 3D Mesh",85,"STL is a widely used 3D model exchange format for 3D printing and rapid prototyping, storing a surface as a triangle mesh. It commonly comes in either ASCII or binary form.",[13,14,15,16,17],{"ext":104,"name":105,"category":7,"categoryName":8,"popularity":106,"summary":107,"howToOs":108},"fbx","Autodesk FBX (Filmbox) 3D interchange format",78,".fbx is a proprietary 3D scene and asset exchange format owned by Autodesk and widely used to move models, animation, and scene data between 3D tools and game/animation pipelines.",[13,14,15,16,17],{"ext":110,"name":111,"category":7,"categoryName":8,"popularity":106,"summary":112,"howToOs":113},"obj","Wavefront OBJ (3D geometry) file","OBJ is a widely used text-based 3D geometry format that stores vertices, texture coordinates, normals, and polygon faces. It is commonly accompanied by a separate MTL material library file for appearance settings.",[13,14,15,16,17],{"ext":115,"name":116,"category":7,"categoryName":8,"popularity":117,"summary":118,"howToOs":119},"gltf","glTF (GL Transmission Format) 3D Asset",70,".gltf is a JSON-based 3D scene/model format (glTF 2.0) used to exchange and render 3D assets. It’s commonly opened in 3D tools like Blender, web apps via Three.js, and viewers that support glTF.",[13,14,15,16,17],{"ext":121,"name":122,"category":7,"categoryName":8,"popularity":123,"summary":124,"howToOs":125},"glb","glTF Binary (GLB)",68,".glb is the binary form of glTF 2.0, commonly used to deliver 3D models and scenes as a single file. It’s widely supported by 3D tools and viewers that can import/export glTF.",[13,14,15,16,17],{"ext":127,"name":128,"category":7,"categoryName":8,"popularity":129,"summary":130,"howToOs":131},"3mf","3D Manufacturing Format (3MF)",55,".3mf is the 3D Manufacturing Format (3MF), an open standard for exchanging 3D print-ready models and related data. It is commonly opened in 3D printing “slicer” software such as PrusaSlicer.",[13,14,15,16,17],{"ext":133,"name":134,"category":7,"categoryName":8,"popularity":129,"summary":135,"howToOs":136},"blend","Blender Project File (BLEND)",".blend is Blender’s native project file that can store an entire 3D scene (objects, materials, textures references, animations, etc.) in one file. It is primarily opened and edited with Blender.",[13,14,15,16,17],{"ext":138,"name":139,"category":7,"categoryName":8,"popularity":129,"summary":140,"howToOs":141},"ply","Polygon File Format (PLY / Stanford Triangle Format)",".ply is a 3D geometry file format commonly used for polygon meshes and point clouds. It can store vertex/face data plus per-element properties, in either ASCII or binary encodings.",[13,14,15,16,17],[143,146,149],{"label":144,"to":145},"Home","/",{"label":147,"to":148},"File Extension Index","/file-extension",{"label":150,"to":151},".USDC","/file-extension/usdc","category-3d","/category/3d","Learn what .USDC files are, how to open them on every platform, common fixes, and security best practices.",[13,14,15,16,17],[157,160,163,166,169],{"os":13,"label":158,"to":159},"Open .USDC on Windows","/how-to/open-usdc-on-windows",{"os":14,"label":161,"to":162},"Open .USDC on Mac","/how-to/open-usdc-on-mac",{"os":15,"label":164,"to":165},"Open .USDC on Linux","/how-to/open-usdc-on-linux",{"os":16,"label":167,"to":168},"Open .USDC on iOS","/how-to/open-usdc-on-ios",{"os":17,"label":170,"to":171},"Open .USDC on Android","/how-to/open-usdc-on-android",[60,66,72],[63,64],[],"untrusted_source",[177,181],{"name":178,"description":179,"affiliateUrl":180},"Avast","Avast offers free and premium antivirus software that protects against viruses, malware, ransomware, and phishing. Scan files before opening them to ensure safety.","https://www.avast.com/lp-aff-consumer-store?expid=inf601",{"name":182,"description":183,"affiliateUrl":184},"Norton","Norton 360 delivers comprehensive antivirus protection, VPN, and identity theft monitoring. Scan files for threats before opening to keep your device secure.","http://buy.norton.com/aff_home?utm_campaign=en-ww_nor_n36_aff_nas_nau_nah_cj_nad_low:_sec_nat_mktc_norton_360"]