# DeskMate Document file — file signature 0D 44 4F 43 at offset 0 For DeskMate Document file, hex signature is 0D 44 4F 43; offset is 0; extension is doc, verified against its source on 2026-09-22. - **Hex signature:** 0D 44 4F 43 _(verified: appears in the quote below)_ - **Offset:** 0 _(verified: appears in the quote below)_ - **Extension:** doc _(verified: appears in the quote below)_ - **Format:** DeskMate Document file _(verified: appears in the quote below)_ ## What the source says > 0D 44 4F 43 | ␍DOC | 0 | doc | DeskMate Document file | ## 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/).