---
type: lookup
id: tif-tiff-4d-4d-00-2b
asset: file-format-signatures
title: "4D 4D 00 2B — File format magic numbers"
sources:
  - https://en.wikipedia.org/wiki/List_of_file_signatures
source_quote: "BigTIFF [ 11 ]"
generated: true
verified: false
harvested: 2026-08-03
stale_after: 2027-08-03
hex_signature: "4D 4D 00 2B"
offset: "0"
extension: "tif tiff"
format: "BigTIFF"
unverified_fields: extension, hex_signature, offset
---
**Hex signature:** 4D 4D 00 2B

**Offset:** 0

**Extension:** tif tiff

**Format:** BigTIFF

> BigTIFF [ 11 ]

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