# IFF Formatted Text — file signature 46 4F 52 4D ?? ?? ?? ?? 46 54 58 54 at offset 0 any For IFF Formatted Text, hex signature is 46 4F 52 4D ?? ?? ?? ?? 46 54 58 54; offset is 0 any; extension is ftxt iff, verified against its source on 2026-09-22. - **Hex signature:** 46 4F 52 4D ?? ?? ?? ?? 46 54 58 54 _(verified: appears in the quote below)_ - **Offset:** 0 any _(verified: appears in the quote below)_ - **Extension:** ftxt iff _(verified: appears in the quote below)_ - **Format:** IFF Formatted Text _(verified: appears in the quote below)_ ## What the source says > 46 4F 52 4D ?? ?? ?? ?? 46 54 58 54 | FORM????FTXT | 0 any | ftxt iff | IFF Formatted Text | ## Source - https://en.wikipedia.org/wiki/List_of_file_signatures Last verified: 2026-09-22. Review by: 2027-09-22. Part of [File format magic numbers](https://referencesource.org/file-format-signatures/).