Use Next3D as a GLTF viewer online to inspect JSON-based glTF scenes, linked textures, mesh geometry, materials, cameras, and animation data before publishing, converting, or debugging a web 3D asset.
Drag and drop your .gltf file or click to browse
GLTF is a standard format for web 3D scenes and often references separate texture, binary, and material files. Use this page to validate visible geometry, scene structure, texture loading, and browser compatibility before moving the asset into a web, game, AR, or conversion workflow.
Yes. Upload a .gltf file and related assets to preview the scene in a browser-based GLTF viewer workflow.
GLTF usually stores scene JSON and referenced assets separately, while GLB packages the same kind of glTF content into one binary file.
Yes. After checking the file visually, you can move to a compatible conversion workflow such as GLTF to OBJ, GLTF to GLB, or GLTF to STL.
GLB and GLTF offer the best web performance with optimized loading and rendering.
OBJ provides universal compatibility across all 3D software and platforms.
FBX supports the most advanced features for professional animation workflows.
| Format | File Size | Features | Best For |
|---|---|---|---|
GLTFCurrent | Medium | json-based, separate-files | web apps |
GLB | Small | binary, embedded-textures | Web |
Blend | Medium | Full Scene, Nodes | Blender Workflow |
OBJ | Large | text-based, simple-geometry | Interchange |
Try uploading your .gltf file to our viewer above, or check out the complete GLTF format guide for more detailed information.