# Corel SHOW! 4.0 — file signature 52 49 46 46 ?? ?? ?? ?? 73 68 77 34 at offset 0 For Corel SHOW! 4.0, hex signature is 52 49 46 46 ?? ?? ?? ?? 73 68 77 34; extension is shw, verified against its source on 2026-09-22. - **Hex signature:** 52 49 46 46 ?? ?? ?? ?? 73 68 77 34 _(verified: appears in the quote below)_ - **Offset:** 0 _(verified: appears in the quote below)_ - **Extension:** shw _(verified: appears in the quote below)_ - **Format:** Corel SHOW! 4.0 _(verified: appears in the quote below)_ ## What the source says > 52 49 46 46 ?? ?? ?? ?? 73 68 77 34 | RIFF????shw4 | 0 | shw | Corel SHOW! 4.0 | ## 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/).