All File Signatures & Extensions
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PCAP
Primary Hex
D4 C3 B2 A1
PCAPNG
Primary Hex
0A 0D 0D 0A
Visual C PreCompiled header file
Primary Hex
43 50 43 48
Pfaff Home Embroidery file
Primary Hex
32 03 10 00 00 00 00 00 00 00 80 00 00 00 FF 00
PCT
Primary Hex
00 11 02 FF 0C 00
PCV
Primary Hex
55 55 AA AA
ZSOFT Paintbrush file
Primary Hex
0A
Merriam-Webster Pocket Dictionary file
Primary Hex
00 00 00 00 00 00 00 00
Adobe Portable Document Format
Primary Hex
25 50 44 46 2D
Paint
Primary Hex
50 44 4E 33
PDT
Primary Hex
78 56 34
PEA
Primary Hex
78 56 34
PEB
Primary Hex
78 56 34
Brother/Babylock/Bernina Home Embroidery file
Primary Hex
23 50 45 43 30 30 30 31 4C 41 3A
PEM
Primary Hex
2D 2D 2D 2D 2D 42 45 47 49 4E 20 43 45 52 54 49 46 49 43 41 54 45 2D 2D 2D 2D 2D
PERL
Primary Hex
65 76 61 6C 20 22 65 78 65 63 20 2F 75 73 72 2F 6C 6F 63 61 6C 2F 62 69 6E 2F 70 65 72 6C
Brother/Babylock/Bernina Home Embroidery file
Primary Hex
23 50 45 53 30
PET
Primary Hex
78 56 34
Windows prefetch file
Primary Hex
53 43 43 41
PFA
Primary Hex
25 21 50 53 2D 41 64 6F 62 65 46 6F 6E 74 2D 31
PFB
Primary Hex
80 01
AOL personal file cabinet
Primary Hex
41 4F 4C 56 4D 31 30 30
PFM
Primary Hex
00 01 FF FF 00 00 43 6F 70 79 72
PGP disk image
Primary Hex
50 47 50 64 4D 41 49 4E