Open OBJ models for a local browser preview. If local conversion fails or the export is unavailable in the browser, conversion automatically switches to the server with a private upload; sign-in is required.
Drop OBJ file to preview
or click to choose a file
Max file size: 200 MiB
The AI 3D Model OBJ online viewer renders Wavefront .obj files directly in the browser using WebGL. OBJ (Wavefront OBJ) is one of the most widely used 3D model formats — a text-based geometry format that stores vertices, faces, normals, and texture coordinates. Simply drag and drop your OBJ file to see full 3D geometry with accurate vertex positions, face normals, and mesh structure. No format conversion, no third-party plugins — just a clean, fast 3D OBJ viewer that works on Chrome, Firefox, Safari, and Edge.
Local previews and browser conversions keep file processing on your device. If local conversion fails or requires the server, the model is automatically uploaded to private storage; temporary uploads and results are cleaned up after 24 hours.
Local file previews stay in your browser without sign-in. Supported formats are converted in your browser first, including large models. Conversion automatically switches to the server with a private upload if local conversion fails, or for FBX and USDZ with skins or animation. Server conversion requires sign-in.
Drag and drop your .obj file into the OBJ online viewer, or click to browse your files. The AI 3D Model OBJ file viewer online supports files up to 200 MiB — large enough for detailed game models, high-poly photogrammetry exports, and CAD meshes.
Local file previews stay in your browser without sign-in. Supported formats are converted in your browser first, including large models. Conversion automatically switches to the server with a private upload if local conversion fails, or for FBX and USDZ with skins or animation. Server conversion requires sign-in.
Check your OBJ model's geometry, scale, and mesh integrity before importing to Blender, Unity, Unreal Engine, or your 3D printing slicer. Upload another OBJ file or switch to a different format with a single click.
Open OBJ models for a local browser preview. Local file previews stay in your browser without sign-in. Supported formats are converted in your browser first, including large models. Conversion automatically switches to the server with a private upload if local conversion fails, or for FBX and USDZ with skins or animation. Server conversion requires sign-in.
Upload and view large OBJ files up to 200 MiB — significantly more than most free OBJ viewers. Handle high-poly game assets, detailed photogrammetry scans, and complex architectural models without compression or downsizing.
Local file previews stay in your browser without sign-in. Supported formats are converted in your browser first, including large models. Conversion automatically switches to the server with a private upload if local conversion fails, or for FBX and USDZ with skins or animation. Server conversion requires sign-in.
Local previews and browser conversions keep file processing on your device. If local conversion fails or requires the server, the model is automatically uploaded to private storage; temporary uploads and results are cleaned up after 24 hours.
Beyond the OBJ viewer, our platform supports FBX, STL, GLB, GLTF, STEP, STP, PLY, and 3MF. Preview assets in multiple formats and use our 3D File Converter to switch between workflows — all from the same tool.
From quick mesh checks to full design reviews — our 3D OBJ viewer helps professionals and hobbyists inspect OBJ models without installing desktop software.
Quickly open OBJ files exported from Blender, Maya, or 3ds Max to preview game assets. Check mesh quality, vertex counts, and geometry accuracy with our 3D OBJ viewer before importing into Unity or Unreal Engine — no need to launch a full game engine for a quick QA pass.
View OBJ files online that you downloaded from Thingiverse, MyMiniFactory, or your own modeling software. Inspect mesh integrity, check for non-manifold geometry, and verify model scale before sending to your slicer — prevent failed prints and wasted filament.
View OBJ exports from SolidWorks, Fusion 360, and Rhino without needing a full CAD license. Share OBJ files with clients and let them view OBJ models online in the browser — no software installation on their end.
Open OBJ files for coursework without expensive software licenses. Educators can share OBJ models for anatomy, architecture, and engineering classes — students just open the link and view the 3D OBJ file in their browser.
Preview OBJ product models before embedding them on your storefront. Use our OBJ viewer online to check textures, geometry quality, and lighting to ensure a polished 3D shopping experience for your customers.
Validate OBJ source meshes before converting to GLTF or GLB for AR/VR deployment. Use the OBJ file viewer online to quick-check scale, orientation, and polygon density to ensure smooth real-time performance in immersive experiences.
Game developers, designers, and engineers rely on our free OBJ online viewer for quick 3D model checks.
“I needed a quick way to open OBJ files from freelancers without installing anything. This OBJ viewer online loads instantly and handles large meshes that choke other free tools. Best 3D OBJ viewer I've found.”
Marcus Chen
Senior 3D Artist
“We use this OBJ file viewer online to QA game assets before importing into Unity. The drag-and-drop workflow saves us tons of time compared to booting up a full 3D application.”
Jordan Yip
Lead Game Developer
“As a 3D printing hobbyist, I view OBJ files online here before sending to my slicer. The 200MB limit is a lifesaver for high-detail photogrammetry scans — no other free OBJ viewer comes close.”
Sarah Kowalski
Maker & 3D Print Enthusiast
Everything you need to know about how to open OBJ files and view them online for free.
Open 3D models for a local browser preview. Local file previews stay in your browser without sign-in. Supported formats are converted in your browser first, including large models. Conversion automatically switches to the server with a private upload if local conversion fails, or for FBX and USDZ with skins or animation. Server conversion requires sign-in.
Describe it, generate it — create 3D models straight from text prompts.
Open OBJ models for a local browser preview. Conversion has no additional fee. Local file conversion does not require sign-in; server conversion does. Generation usage and existing download entitlements for generated assets still apply.
Trusted by game developers, 3D artists, product engineers, and 3D printing enthusiasts who view OBJ files online daily.