---
type: lookup
id: glb-67-6c-54-46
asset: file-format-signatures
title: "67 6c 54 46 — File format magic numbers"
sources:
  - https://en.wikipedia.org/wiki/List_of_file_signatures
source_quote: "67 6c 54 46 | glTF | 0 | glb | Binary <https://en.wikipedia.org/wiki/GlTF> glTF file [ 101 ] |"
generated: true
verified: false
harvested: 2026-08-03
stale_after: 2027-08-03
hex_signature: "67 6c 54 46"
offset: "0"
extension: "glb"
format: "glTF file"
---
**Hex signature:** 67 6c 54 46

**Offset:** 0

**Extension:** glb

**Format:** glTF file

> 67 6c 54 46 | glTF | 0 | glb | Binary <https://en.wikipedia.org/wiki/GlTF> glTF file [ 101 ] |

Source: <https://en.wikipedia.org/wiki/List_of_file_signatures>