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.
ArcMap GIS project file
N/A
Primary Hex
CF FA ED FE
Material Exchange Formatfile
N/A
Primary Hex
06 0E 2B 34 02 05 01 01 0D 01 02 01 01 02
MYI
application/x-mysql-misam-compressed-index
Primary Hex
FE FE 06
N3
text/plain
Primary Hex
54 68 69 73 20 69 73 20 54 65 58 2C
NB
application/mathematica
Primary Hex
28 2A 2A
NVIDIA Scene Graph binary file
N/A
Primary Hex
23 4E 42 46
Nokia phone backup file
N/A
Primary Hex
CC 52 33 FC E9 2C 18 48 AF E3 36 30 1A 39 40 06
mcrypt v2
application/x-netcdf
Primary Hex
43 44 46 01
NES
application/x-nesrom
Primary Hex
4E 45 53 1A