Skip to content

All File Signatures & Extensions

Search by extension, format name, or MIME type to jump straight to a canonical signature page with validation code and source attribution.

Page 15 of 105
.cpi

Windows international code page

Safe

N/A

Primary Hex

53 49 45 54 52 4F 4E 49 43 53 20 58 52 44 20 53 43 41 4E
Offset 0
.cpio

CPIO

Safe

application/x-cpio

Primary Hex

30 37 30 37 30 37
Offset 0
.cpl

Control panel application

High

N/A

Primary Hex

4D 5A
Offset 0
.cpt

Corel Photopaint file

Safe

N/A

Primary Hex

43 50 54 37 46 49 4C 45
Offset 0
.cpx

Microsoft Code Page Translation file

Safe

N/A

Primary Hex

5B 57 69 6E 64 6F 77 73 20 4C 61 74 69 6E 20
Offset 0
.cr2

Canon digital camera RAW file

Safe

image/x-canon-cr2

Primary Hex

49 49 2A 00 10 00 00 00 43 52
Offset 0
.cr3

CR3

Safe

image/x-canon-cr3

Primary Hex

66 74 79 70 63 72 78 20
Offset 4
.crt

CRT

Safe

N/A

Primary Hex

43 36 34 20 43 41 52 54 52 49 44 47 45 20 20 20
Offset 0
.cru

Crush compressed archive

Safe

N/A

Primary Hex

43 52 55 53 48 20 76
Offset 0