# 2d 3d 3d 2d 2d 3d 3d 2d 2d 3d 3d 2d 2d 3d 3d 2d — File format magic numbers

For 2d 3d 3d 2d 2d 3d 3d 2d 2d 3d 3d 2d 2d 3d 3d 2d, offset is 0; extension is utoc; format is Unreal Engine Table of Contents file, verified against its source on 2026-08-03.

- **Hex signature:** 2d 3d 3d 2d 2d 3d 3d 2d 2d 3d 3d 2d 2d 3d 3d 2d
- **Offset:** 0
- **Extension:** utoc
- **Format:** Unreal Engine Table of Contents file

## What the source says

> 2D 3D 3D 2D 2D 3D 3D 2D 2D 3D 3D 2D 2D 3D 3D 2D | -==--==--==--==- | 0 | utoc | <https://en.wikipedia.org/wiki/Unreal_Engine> Unreal Engine Table of Contents file |

## Source

- https://en.wikipedia.org/wiki/List_of_file_signatures

Last verified: 2026-08-03. Review by: 2027-08-03.
Part of [File format magic numbers](https://referencesource.org/file-format-signatures/).