---
type: lookup
id: acbmfiff-46-4f-52-4d-acbm
asset: file-format-signatures
title: "46 4F 52 4D ?? ?? ?? ?? ACBM — File format magic numbers"
sources:
  - https://en.wikipedia.org/wiki/List_of_file_signatures
source_quote: "<https://en.wikipedia.org/wiki/Amiga_Contiguous_Bitmap?action=edit&redlink=1> Amiga Contiguous Bitmap"
generated: true
verified: false
harvested: 2026-08-03
stale_after: 2027-08-03
hex_signature: "46 4F 52 4D ?? ?? ?? ?? ACBM"
offset: "0 any"
extension: "acbmfiff"
format: "Amiga Contiguous Bitmap"
unverified_fields: extension, hex_signature, offset
---
**Hex signature:** 46 4F 52 4D ?? ?? ?? ?? ACBM

**Offset:** 0 any

**Extension:** acbmfiff

**Format:** Amiga Contiguous Bitmap

> <https://en.wikipedia.org/wiki/Amiga_Contiguous_Bitmap?action=edit&redlink=1> Amiga Contiguous Bitmap

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