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.
Canon digital camera RAW file
image/x-raw-canon
Primary Hex
49 49 1A 00 00 00 48 45 41 50 43 43 44 52
Google Chromium patch update
application/x-chrome-package
Primary Hex
43 72 32 34
Csound music file
N/A
Primary Hex
3C 43 73 6F 75 6E 64 53 79 6E 74 68 65 73 69 7A
Photoshop Custom Shape
N/A
Primary Hex
63 75 73 68 00 00 00 02 00 00 00
Compressed ISO
N/A
Primary Hex
43 49 53 4F
CSR
N/A
Primary Hex
2D 2D 2D 2D 2D 42 45 47 49 4E 20 43 45 52 54 49 46 49 43 41 54 45 20 52 45 51 55 45 53 54 2D 2D 2D 2D 2D
WhereIsIt Catalog file
N/A
Primary Hex
43 61 74 61 6C 6F 67 20 33 2E 30 30 00
Visual Basic User-defined Control file
N/A
Primary Hex
56 45 52 53 49 4F 4E 20
Windows cursor file
N/A
Primary Hex
00 00 02 00