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.
HTC
text/plain
Primary Hex
54 68 69 73 20 69 73 20 54 65 58 2C
HTM
text/html
Primary Hex
3C 21 44 4F 43 54 59 50 45 20 48 54 4D 4C
HTML
text/html
Primary Hex
3C 21 44 4F 43 54 59 50 45 20 48 54 4D 4C
Husqvarna Designer I Embroidery Machine file
N/A
Primary Hex
5D FC C8 00
IBM
N/A
Primary Hex
46 4F 52 4D 49 4C 42 4D
IBOOKS
application/x-ibooks+zip
Primary Hex
50 4B 03 04
ICB
image/x-tga
Primary Hex
01 01 00 00
ICC
application/vnd.iccprofile
Primary Hex
61 63 73 70
ICM
application/vnd.iccprofile
Primary Hex
61 63 73 70