[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"extension:v3:en:blend":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":55,"securityNotes":74,"faq":78,"aliases":91,"mimeTypes":92,"relatedExtensions":94,"breadcrumbs":140,"categoryAnchor":150,"categoryFuturePath":151,"metaDescription":152,"availableHowToOs":153,"openOnDeviceLinks":154,"cannotOpenReasons":170,"cannotOpenFixes":171,"convertOptions":172,"securityAffiliateMessaging":173,"securityAffiliates":174},false,"blend","Blender Project File (BLEND)","3d","3D","2026-06-12T08:44:55.277Z",55,".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],"windows","mac","linux","ios","android","To open .BLEND files on Windows, install Blender, then launch it.","Open a .blend file with Blender by using File → Open (or double-clicking if Blender is set as the default app). If it was created in a newer Blender version, you may need the same or a newer Blender release to load it correctly.","A .blend file is Blender’s main data file format used to save complete projects/scenes. Internally it stores structured data blocks and includes Blender’s embedded SDNA (“DNA1”) information that maps Blender data structures to the on-disk representation; there is no separate formal standard specification. The file header also records details such as endianness and pointer size, which supports portability across different hardware architectures.","Because there is no independent formal file-format standard, the most reliable way to open and interpret .blend files is with Blender itself. Desktop environments (especially on Linux) may identify .blend via the shared MIME database; a commonly used MIME value is application/x-blender.",[23,26,29,32,35,38],{"title":24,"url":25},"Library of Congress: Blender 3D Data File (BLEND)","https://www.loc.gov/preservation/digital/formats/fdd/fdd000559.shtml",{"title":27,"url":28},"Blender Manual: Blender File (.blend)","https://docs.blender.org/manual/en/latest/files/blend/index.html",{"title":30,"url":31},"Blender Developer Documentation: Blend File Compatibility","https://developer.blender.org/docs/handbook/guidelines/compatibility_handling_for_blend_files/",{"title":33,"url":34},"Blender Developer Documentation: DNA (SDNA in .blend files)","https://developer.blender.org/docs/features/core/dna/",{"title":36,"url":37},"IANA Media Types Registry","https://www.iana.org/assignments/media-types/",{"title":39,"url":40},"freedesktop.org: shared-mime-info","https://www.freedesktop.org/wiki/Software/shared-mime-info/",{"windows":42,"macos":45,"linux":48,"ios":51,"android":53},[43,44],"Install Blender, then launch it.","In Blender, go to File → Open… and select the .blend file (or set Blender as the default app and double-click the file).",[46,47],"Install Blender, then open Blender.","Use File → Open… to choose the .blend file (or associate .blend with Blender and open it from Finder).",[49,50],"Install Blender via your distribution or Blender’s downloads.","Open Blender and use File → Open… to load the .blend file (many desktops will also recognize .blend via the shared MIME database).",[52],"There is no widely supported, native iOS standard for editing .blend files; transfer the file to a desktop system and open it in Blender.",[54],"There is no widely supported, native Android standard for editing .blend files; transfer the file to a desktop system and open it in Blender.",[56,62,68],{"title":57,"description":58,"steps":59},"File won’t open or shows missing features because of Blender version mismatch","Blend files are tied to Blender’s evolving data structures and compatibility rules. A file created in a newer Blender version may not open correctly (or at all) in an older version.",[60,61],"Try opening the file in the same Blender version (or a newer one) than the one that created it.","If you must use an older Blender, check Blender’s blend-file compatibility guidance and consider re-saving/exporting from a compatible version.",{"title":63,"description":64,"steps":65},"Textures/images are missing after opening the .blend","A .blend can reference external assets (like images) that aren’t embedded; if those files aren’t present at the same paths on your system, Blender will show missing textures.",[66,67],"Confirm the project’s external asset files (textures, HDRIs, caches) were transferred along with the .blend.","In Blender, locate and relink missing files (for example by finding missing files and pointing Blender to the correct folder).",{"title":69,"description":70,"steps":71},"File opens but looks different than expected (render/scene changes)","Differences can occur when opening across Blender releases as features, defaults, and internal compatibility conversions change; some data may be adjusted on load to match the current version’s expectations.",[72,73],"Open and compare in the Blender version the project was authored in (if available).","Review Blender’s compatibility notes and, if needed, test with another nearby Blender release to find the best match.",[75,76,77],".blend files are complex binary project files; treat files from untrusted sources cautiously because malformed or intentionally crafted files can target parsing vulnerabilities in any complex application.","Because .blend can reference external files (textures, linked libraries, caches), opening a project may cause Blender to access paths on disk; review what the project is trying to load if it came from an untrusted source.","The format is closely tied to Blender’s internal data model (SDNA/DNA1), so the safest and most compatible way to handle it is within Blender versions that include the intended compatibility handling.",[79,82,85,88],{"question":80,"answer":81},"Is .blend a standard format like OBJ or FBX?","No. .blend is Blender’s native project format and there is no separate formal standard specification; it is designed around Blender’s internal data structures.",{"question":83,"answer":84},"Can I open a .blend file without Blender?","Practically, Blender is the reliable tool for opening and editing .blend because the format is tightly coupled to Blender’s data model. If you need interchange with other tools, typically you would open in Blender and export to another format.",{"question":86,"answer":87},"Why does an older Blender fail to open my .blend?","Blend-file compatibility depends on Blender version. Files saved in newer Blender versions may not be readable by older versions due to changes in data structures and compatibility handling.",{"question":89,"answer":90},"What MIME type is used for .blend on desktops?","A commonly used value is application/x-blender (often via desktop MIME databases). The IANA media type registry does not list a dedicated standardized IANA media type for Blender .blend.",[],[93],"application/x-blender",[95,101,107,112,118,124,129,134],{"ext":96,"name":97,"category":7,"categoryName":8,"popularity":98,"summary":99,"howToOs":100},"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":102,"name":103,"category":7,"categoryName":8,"popularity":104,"summary":105,"howToOs":106},"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":108,"name":109,"category":7,"categoryName":8,"popularity":104,"summary":110,"howToOs":111},"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":113,"name":114,"category":7,"categoryName":8,"popularity":115,"summary":116,"howToOs":117},"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":119,"name":120,"category":7,"categoryName":8,"popularity":121,"summary":122,"howToOs":123},"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":125,"name":126,"category":7,"categoryName":8,"popularity":10,"summary":127,"howToOs":128},"3mf","3D Manufacturing Format (3MF)",".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":130,"name":131,"category":7,"categoryName":8,"popularity":10,"summary":132,"howToOs":133},"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],{"ext":135,"name":136,"category":7,"categoryName":8,"popularity":137,"summary":138,"howToOs":139},"mtl","Wavefront Material Template Library (MTL)",45,".mtl is a text-based material library used with Wavefront OBJ (.obj) files to describe surface appearance such as colors, shininess, transparency, and texture maps.",[13,14,15,16,17],[141,144,147],{"label":142,"to":143},"Home","/",{"label":145,"to":146},"File Extension Index","/file-extension",{"label":148,"to":149},".BLEND","/file-extension/blend","category-3d","/category/3d","Learn what .BLEND files are, how to open them on every platform, common fixes, and security best practices.",[13,14,15,16,17],[155,158,161,164,167],{"os":13,"label":156,"to":157},"Open .BLEND on Windows","/how-to/open-blend-on-windows",{"os":14,"label":159,"to":160},"Open .BLEND on Mac","/how-to/open-blend-on-mac",{"os":15,"label":162,"to":163},"Open .BLEND on Linux","/how-to/open-blend-on-linux",{"os":16,"label":165,"to":166},"Open .BLEND on iOS","/how-to/open-blend-on-ios",{"os":17,"label":168,"to":169},"Open .BLEND on Android","/how-to/open-blend-on-android",[57,63,69],[60,61],[],"untrusted_source",[175,179],{"name":176,"description":177,"affiliateUrl":178},"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":180,"description":181,"affiliateUrl":182},"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"]