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.gltf

glTF files

glTF is the open Khronos standard for delivering 3D content on the web. The .gltf version is human-readable JSON that points to a separate .bin file for geometry and to image files for textures.

Full name: GL Transmission Format 2.0
Type: 3D scene
Used in: three.js, Babylon.js, Unity (via plugin), Blender, Sketchfab
Strength: Open standard, easy to inspect and edit.
Limits: Comes as several files; use GLB when you need a single file.

Open glTF files

Convert glTF to

glTF → STL glTF → STEP glTF → STP glTF → IGES glTF → BREP glTF → OBJ glTF → FBX glTF → GLB glTF → 3MF glTF → PLY glTF → DAE glTF → DXF glTF → USDZ glTF → 3DM

Convert to glTF

STL → glTF STEP → glTF STP → glTF IGES → glTF OBJ → glTF FBX → glTF GLB → glTF 3MF → glTF PLY → glTF DAE → glTF 3DS → glTF BLEND → glTF 3DM → glTF USDZ → glTF GCODE → glTF OFF → glTF AMF → glTF X → glTF BREP → glTF