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.
RedHat Package Manager file
Primary Hex
ED AB EE DB
RS
Primary Hex
4D 5A
RagTime document file
Primary Hex
43 23 2B 44 A4 43 4D A5 48 64 72
Rich text format word processing file
Primary Hex
7B 5C 72 74 66
Revit Project File subheader
Primary Hex
00 00 00 00 00 00 00 00
Lotus AMI Pro document
Primary Hex
5B 56 45 52 5D
SAP
Primary Hex
53 41 50 0D 0A
SAS7BDAT
Primary Hex
53 41 53 20 46 49 4C 45
SPSS Statistics
Primary Hex
24 46 4C 32 40 28 23 29 20 53 50 53 53 20 44 41 54 41 20 46 49 4C 45
SBV
Primary Hex
46 45 44 46
Screen saver
Primary Hex
4D 5A
SPSS Statistics
Primary Hex
57 04 00 00 53 50 53 53 20 74 65 6D 70 6C 61 74
SD2
Primary Hex
53 41 53 20 20 20 20 20 36 2E
SD7
Primary Hex
53 41 53 20 46 49 4C 45
SDA
Primary Hex
D0 CF 11 E0 A1 B1 1A E1
SDB
Primary Hex
73 64 62 66
SDC
Primary Hex
D0 CF 11 E0 A1 B1 1A E1
SDD
Primary Hex
D0 CF 11 E0 A1 B1 1A E1
SmartDraw Drawing file
Primary Hex
53 4D 41 52 54 44 52 57
SDW
Primary Hex
D0 CF 11 E0 A1 B1 1A E1
SevenZip
Primary Hex
37 7A BC AF 27 1C
SH
Primary Hex
23 21 2F
Harvard Graphics presentation file
Primary Hex
48 48 47 42 31
SHB
Primary Hex
52 49 46 46 73 68 62 35