{"listingPage":true,"listingPagePreloaded":true,"params":{"locale":"en","controller":"listing_page","action":"index","parent_category_slug":"alveolar","low_poly":"1","file_types":null},"browser_attributes":{"title":"Low-poly Alveolar 3D Models","description":"10 low poly 3D Alveolar models are available for download. These models contain a significantly smaller number of polygons and therefore require less computing power to render. Models which have fewer polygons are best used in real time applications that require fast processing, like virtual reality (VR), augmented reality (AR), mixed reality (MR), cross reality (XR) and games, especially mobile games. Choose from our collection of rigged and animated models to easily use them in your real-time applications. Get 3D assets for environments, pick props, objects or buy complete 3D model collections, bundles and packs with everything your game might need. Save development time and costs, make prototype experiences or use 3D models as placeholders in your project. To find models that render predictably in various engines, use the PBR filter next to the search bar.\n","free_to_premium":{"prefix":"Do you need something special? You can find better quality","main":"alveolar 3D models","postfix":"in the premium listing."},"thumbnails":null,"bottomDescription":false,"pathName":"/3d-models","breadcrumbs":"\u003cdiv class=\"container\"\u003e\u003cul class=\"breadcrumb\" itemtype=\"https://schema.org/BreadcrumbList\" itemscope=\"itemscope\"\u003e\u003cli itemprop=\"itemListElement\" itemscope=\"itemscope\" itemtype=\"http://schema.org/ListItem\" class=\"breadcrumb__item\"\u003e\u003ca itemtype=\"http://schema.org/Thing\" itemprop=\"item\" itemscope=\"itemscope\" title=\"VR / AR / low-poly 3D Models\" id=\"7f65f248c35eaa95817647ca29891817\" href=\"/low-poly-3d-models\"\u003e\u003cspan itemprop=\"name\"\u003eVR / AR / low-poly 3D Models\u003c/span\u003e\u003c/a\u003e\u003cmeta itemprop=\"position\" content=\"1\" /\u003e\u003c/li\u003e\u003cli itemprop=\"itemListElement\" itemscope=\"itemscope\" itemtype=\"http://schema.org/ListItem\" class=\"breadcrumb__item\"\u003e\u003ca itemtype=\"http://schema.org/Thing\" itemprop=\"item\" itemscope=\"itemscope\" title=\"Alveolar  low-poly 3D models\" id=\"4a7dcbc8c482bb6392182a52519e673f\" href=\"/3d-models/alveolar\"\u003e\u003cspan itemprop=\"name\"\u003eAlveolar  low-poly 3D models\u003c/span\u003e\u003c/a\u003e\u003cmeta itemprop=\"position\" content=\"2\" /\u003e\u003c/li\u003e\u003c/ul\u003e\u003c/div\u003e","breadcrumbsType":"Browse by type","rootPath":"/low-poly-3d-models/alveolar","validBrowserType":[{"tag":"Low-poly Alveolar","category_url":"/low-poly-3d-models/alveolar"},{"tag":"Rigged Alveolar","category_url":"/rigged-3d-models/alveolar"},{"tag":"Animated Alveolar","category_url":"/animated-3d-models/alveolar"},{"tag":"3D printed 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Sac Anatomy 3D Model Lung Alveoli Respiratory Structure","price":15.0,"description":"This Alveolar Sac Anatomy 3D Model represents the microscopic cluster of alveoli found in the lungs, responsible for gas exchange in the respiratory system. The alveolar sac is composed of multiple tiny air sacs where oxygen enters the bloodstream and carbon dioxide is removed from the body.\n\nThe model illustrates the structure of the alveoli cluster and surrounding capillary network, helping to visualize how oxygen and carbon dioxide move between the lungs and blood vessels.\n\nThis high-quality medical visualization is ideal for medical animations, respiratory system education, healthcare presentations, and scientific visualization projects.\n\nThe model helps clearly demonstrate the gas exchange process that is essential for human respiration.","imageAlt":"VR / AR ready Alveolar Sac Anatomy 3D Model Lung Alveoli 1","url":"https://www.cgtrader.com/3d-models/science/medical/alveolar-sac-anatomy-3d-model-lung-alveoli-respiratory-structure","isCLDApplicable":false,"isSaleOffApplicable":true,"gaAttributes":{},"primaryImage":{"gridFallbackUrl":"https://media.cgtrader.com/variants/1bmybvqx4ylo3iw91we5o56ajl1l/a26e47dab5f2d22c43d6c5ce4b4b46ecc30c70918878397cba1a10c1e35d7bfc/bro1.jpg","gridUrl":"https://media.cgtrader.com/variants/1bmybvqx4ylo3iw91we5o56ajl1l/78add9c2f02fbd73a43ffb3970be38683c5f15eff6ca849dc78c644f4ff9ce1b/bro1.webp","isAdultContent":false},"modelInfo":{"modelUrl":"https://www.cgtrader.com/3d-models/science/medical/alveolar-sac-anatomy-3d-model-lung-alveoli-respiratory-structure","isCgtVerified":false,"types":{"printReady":false,"animated":false,"pbr":true,"rigged":false,"lowPoly":true}},"metaverseFormatsList":[{"id":21,"name":".blend","is_native":true},{"id":5,"name":".fbx","is_native":false}],"categorySlug":"science","subcategorySlug":"medical","categoryTitle":"Science","subcategoryTitle":"Medical","schemaImageUrl":"https://img-new.cgtrader.com/items/6910367/87540460b0/alveolar-sac-anatomy-3d-model-lung-alveoli-respiratory-structure-3d-model-87540460b0.webp","saleOffDiscount":30,"eligibleForSubscription":true,"subscriptionSubscribed":true,"subscriptionPotential":false,"subscriptionTierBand":"premium"}},{"id":"7414246","type":"listingItem","attributes":{"id":7414246,"title":"Single Pulmonary Alveolus Cross-Section","price":50.0,"description":"pulmonary alveolus, single alveolus cross section, alveolar cavity, capillary ring alveolus, red blood cells capillaries, alveolar macrophage, respiratory gas exchange, lung histology asset, pulmonology prop, medical educational asset, respiratory membrane, capillary endothelial wall\n\nProduct Description\nHigh-quality, highly detailed, and anatomically accurate Single Pulmonary Alveolus Cross-Section Asset, engineered specifically for medical visualizations, respiratory animations, scientific research, educational simulations, VR/AR applications, and CGI productions.\n\nThis asset depicts a high-magnification cross-sectional view of a single pulmonary alveolus, illustrating the respiratory membrane interface, surrounding capillary ring, and cellular activity within the air space.\n\nKey Highlights:\n\nMicroscopic Gas Exchange Interface: Accurately features the alveolar epithelial wall surrounded by a circumferential capillary ring packed with red blood cells undergoing oxygenation (red to blue gradient transition).\n\nCellular Interior Detail: Demonstrates internal alveolar cavity structures including resident macrophages and specialized epithelial lining cells.\n\nMedical \u0026 Educational Precision: Color-coded with scientific clarity to illustrate diffusion pathways, oxygen enrichment, and microvascular lung histology.\n\nTechnical Specifications:\n\nFormats Included: .blend, .fbx, .obj\n\nGeometry: Polygonal (Quads/Tris)\n\nUV Unwrapped: Yes\n\nTextures: Yes, High-resolution textures / Material ID setup\n\nRigged: No","imageAlt":null,"url":"https://www.cgtrader.com/3d-models/character/human-anatomy/single-pulmonary-alveolus-cross-section-487134a7-7cc5-4946-bbab-fe4c11d6afbc","isCLDApplicable":false,"isSaleOffApplicable":false,"gaAttributes":{},"primaryImage":{"gridFallbackUrl":"https://media.cgtrader.com/variants/u5wceydw83qdn4uzp08dnvmi37u9/a26e47dab5f2d22c43d6c5ce4b4b46ecc30c70918878397cba1a10c1e35d7bfc/Background.jpg","gridUrl":"https://media.cgtrader.com/variants/u5wceydw83qdn4uzp08dnvmi37u9/78add9c2f02fbd73a43ffb3970be38683c5f15eff6ca849dc78c644f4ff9ce1b/Background.webp","isAdultContent":false},"modelInfo":{"modelUrl":"https://www.cgtrader.com/3d-models/character/human-anatomy/single-pulmonary-alveolus-cross-section-487134a7-7cc5-4946-bbab-fe4c11d6afbc","isCgtVerified":false,"types":{"printReady":false,"animated":false,"pbr":false,"rigged":false,"lowPoly":true}},"metaverseFormatsList":[{"id":21,"name":".blend","is_native":true},{"id":5,"name":".fbx","is_native":false},{"id":12,"name":".obj","is_native":false}],"categorySlug":"character","subcategorySlug":"human-anatomy","categoryTitle":"Character","subcategoryTitle":"Anatomy","schemaImageUrl":"https://img-new.cgtrader.com/items/7414246/aacbca842b/single-pulmonary-alveolus-cross-section-3d-model-aacbca842b.webp","saleOffDiscount":0,"eligibleForSubscription":true,"subscriptionSubscribed":false,"subscriptionPotential":false,"subscriptionTierBand":"premium"}},{"id":"6787304","type":"listingItem","attributes":{"id":6787304,"title":"3D Model Alveolar Sacs - Low Poly Human Respiratory System","price":50.0,"description":"**Technical Specifications**\n\n\nFormat : .**Blend and FBX**\n\nUV : **Unwrapped and Textured**\n\nMaps : **Diffuse, Roughness and Normal**\n\nMap Resolution : **4096 x 2160**\n\nMap Format :** PNG**\n","imageAlt":"3D Model Alveolar Sacs - Low Poly Human VR / AR ready 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Lung Gas Exchange Schematic","price":18.0,"description":"The model schematically depicts the layers gaseous exchange has to cross in lungs starting from surfactant, alveolar septa, interstitial fluid, capillary membrane, plasma to finally RBC membrane to and fro continously. Diseases affecting any of these layers in single or in combination lead to respiratory insufficiency.  Excellent model for teaching, demonstration and knowledge of human body. The models include both procedural and image textures blend files separately. The texture file includes diffuse, roughness, and normal  png and jpeg based on non-overlapping UV maps.\nThe formats 3mf, ply, obj, fbx, USDZ, GLTZ \u0026 GLB with applied uv mapped textures have also been included in the downloads along with stl.\nI have included the various formats needed by various customer for the various 3d modelling software they may be using. The following formats are compressed in rar formats:-\n1.\tblend\n2.\t3mf\n3.\tstl\n4.\tobj\n5.\tfbx\n6.\tglb\n7.\tgltz\n\nThe downloaded files have to be unpacked using any rar unpacker. After unpacking, the folder content of the respective formats will be as follows :-.\n1.\tblend :- single file with all applied and packed textures.\n2.\t3mf :- single file with all applied and packed textures.\n3.\tstl :- single file with only geometry data\n4.\tobj :- mutiple files including .obj,.mtl, images textures.\n5.\tfbx :- single file with all applied and packed textures.\n6.\tglb :- single file with all applied and packed textures.\n7.\tgltz :- mutiple files including .bin, images textures.\n8.\tTexture files :- jpg and png\n9.\tBlend :- An additional procedural blend file is also included.\nThe native file is blend so the open source software blender opens mostly all the files, with textures (packed with the files). The best way is to open the files named blend with blender. Other files have to be imported in blender by clicking within blender File \u003e\u003eImport\u003e\u003eselect the type of file you want to import\u003e\u003eopen file location of the downloaded unzipped files\u003e\u003eselect the file\u003e\u003ethe model would open in the 3d viewport of the software. The other files including blend can be opened with most of the free and paid 3d modelling software. The files obj \u0026 fbx are compatible with other 3d modeling software, example maya. These software's have the open/import options like blender. The files stl and 3mf are compatible with 3d printing software's. The built in3d builder \" windows software opens all these files including glb, \u0026 gltz. In case you don't have 3d builder installed just download it free from Microsoft store for free. For 3d builder 3mf, fbx, stl, glb are standalone files (right click the model file\u003e\u003eselect open with\u003e\u003e3d builder). 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