---
type: lookup
id: sml-3a-29-0a
asset: file-format-signatures
title: "3A 29 0A — File format magic numbers"
sources:
  - https://en.wikipedia.org/wiki/List_of_file_signatures
source_quote: "<https://en.wikipedia.org/wiki/Smile_(data_interchange_format)> Smile file"
generated: true
verified: false
harvested: 2026-08-03
stale_after: 2027-08-03
hex_signature: "3A 29 0A"
offset: "0"
extension: "sml"
format: "Smile file"
unverified_fields: extension, hex_signature, offset
---
**Hex signature:** 3A 29 0A

**Offset:** 0

**Extension:** sml

**Format:** Smile file

> <https://en.wikipedia.org/wiki/Smile_(data_interchange_format)> Smile file

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