Форматы файлов САПР
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Это список сигнатур файлов, данных, используемых для идентификации или проверки содержимого файла. Эти сигнатуры также известны как магические числа .
Многие форматы файлов не предназначены для чтения как текст. Однако, сигнатура файла может быть интерпретирована и показана как текст. В столбце
ISO 8859-1
указано, как расшифровывается сигнатура файла стандартной для UNIX-подобных операционных систем утилитой
file
при языковой кодировке
ISO 8859-1
.
Название формата | Расширение файла | Смещение | ISO 8859-1 | Шестнадцатеричная сигнатура |
---|---|---|---|---|
RedHat Package Manager (RPM) package | rpm | 0 |
.... |
ed ab ee db |
Amazon Kindle Update Package | bin | 0 |
SP01 |
53 50 30 31 |
IBM Storyboard bitmap file
Windows
Program Information File
|
PIC
PIF
|
0 |
. |
00 |
PalmPilot Database/Document File | PDB | 11 |
........ ........ ........ |
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |
Palm Desktop Calendar Archive | DBA | 0 |
... |
BE BA FE CA |
Palm Desktop To Do Archive | DBA | 0 |
..BD |
00 01 42 44 |
Palm Desktop Calendar Archive | TDA | 0 |
..DT |
00 01 44 54 |
Palm Desktop Data File ( Access format) | 0 |
... |
00 01 00 00 |
|
Computer icon encoded in ICO file format | ico | 0 |
.... |
00 00 01 00 |
3rd Generation Partnership Project 3GPP and 3GPP2 multimedia files |
3gp
3g2 |
4 |
ftyp 3g |
66 74 79 70 33 67 |
compressed file (often
tar
zip)
using Lempel-Ziv-Welch algorithm |
z
tar.z |
0 |
.. |
1F 9D |
Compressed file (often tar zip)
using LZH algorithm |
z
tar.z |
0 |
.. |
1F A0 |
File or tape containing a
backup
done with AmiBack on an
Amiga
.
It typically is paired with an index file (idx) with the table of contents. |
bac | 0 |
BACKMIKE DISK |
42 41 43 4B 4D 49 4B 45 44 49 53 4B |
Compressed file using Bzip2 algorithm | bz2 | 0 |
BZh |
42 5A 68 |
Image file encoded in the Graphics Interchange Format (GIF) | gif | 0 |
GIF87a GIF89a |
47 49 46 38 37 61 47 49 46 38 39 61 |
Tagged Image File Format |
tif
tiff |
0 |
II*. MM.* |
49 49 2A 00( little endian format) 4D 4D 00 2A( big endian format) |
Canon RAW Format Version 2
Canon’s RAW format is based on the TIFF file format |
cr2 | 0 |
II*..... CR |
49 49 2A 00 10 00 00 00 43 52 |
Kodak Cineon image | cin | 0 |
.*_. |
80 2A 5F D7 |
Compressed file using (version 1 and 2) algorithm | 0 |
RNC. |
52 4E 43 01 52 4E 43 02 |
|
SMPTE DPX image | dpx | 0 |
SDPX XPDS |
53 44 50 58( big endian format) 58 50 44 53( little endian format) |
OpenEXR image | exr | 0 |
v/1. |
76 2F 31 01 |
Better Portable Graphics format | bpg | 0 |
BPGû |
42 50 47 FB |
JPEG raw or in the JFIF or Exif file format |
jpg
jpeg |
0 |
ÿØÿÛ ÿØÿà ..J F IF.. ÿØÿá ..E x if.. |
FF D8 FF DB FF D8 FF E0 ?? ?? 4A 46 49 46 00 01 FF D8 FF E1 ?? ?? 45 78 69 66 00 00 |
IFF Interleaved Bitmap Image |
ilbm
lbm
|
0
any |
FORM.... ILBM |
46 4F 52 4D ?? ?? ?? ?? 49 4C 42 4D |
IFF 8-Bit Sampled Voice |
8svx
8sv
|
0
any |
FORM.... 8SVX |
46 4F 52 4D ?? ?? ?? ?? 38 53 56 58 |
Amiga Contiguous Bitmap |
acbm
iff |
0
any |
FORM.... ACBM |
46 4F 52 4D ?? ?? ?? ?? 41 43 42 4D |
IFF Animated Bitmap |
anbm
iff |
0
any |
FORM.... ANBM |
46 4F 52 4D ?? ?? ?? ?? 41 4E 42 4D |
IFF CEL Animation |
anim
iff |
0
any |
FORM.... ANIM |
46 4F 52 4D ?? ?? ?? ?? 41 4E 49 4D |
IFF Facsimile Image |
faxx
fax
|
0
any |
FORM.... FAXX |
46 4F 52 4D ?? ?? ?? ?? 46 41 58 58 |
IFF Formatted Text |
ftxt
txt
|
0
any |
FORM.... FTXT |
46 4F 52 4D ?? ?? ?? ?? 46 54 58 54 |
IFF Simple Musical Score |
smus
smu
|
0
any |
FORM.... SMUS |
46 4F 52 4D ?? ?? ?? ?? 53 4D 55 53 |
IFF Musical Score |
cmus
mus
|
0
any |
FORM.... CMUS |
46 4F 52 4D ?? ?? ?? ?? 43 4D 55 53 |
IFF YUV Image |
yuvn
yuv
|
0
any |
FORM.... YUVN |
46 4F 52 4D ?? ?? ?? ?? 59 55 56 4E |
Amiga Fantavision Movie | iff |
0
any |
FORM.... FANT |
46 4F 52 4D ?? ?? ?? ?? 46 41 4E 54 |
Audio Interchange File Format |
aiff
aif
|
0
any |
FORM.... AIFF |
46 4F 52 4D ?? ?? ?? ?? 41 49 46 46 |
Index file to a file or tape containing a backup done with AmiBack on an Amiga . | idx | 0 |
INDX |
49 4E 44 58 |
lzip compressed file | lz | 0 |
LZIP |
4C 5A 49 50 |
DOS MZ executable file format and its descendants (including NE and PE) | exe | 0 |
MZ |
4D 5A |
zip file format and formats based on it, such as JAR, ODF, OOXML |
zip
jar
|
0 |
PK.. |
50 4B 03 04 50 4B 05 06(empty archive) 50 4B 07 08(spanned archive) |
RAR archive version 1.50 onwards | rar | 0 |
Rar!... |
52 61 72 21 1A 07 00 |
RAR archive version 5.0 onwards | rar | 0 |
Rar!.... |
52 61 72 21 1A 07 01 00 |
Executable and Linkable Format | elf | 0 |
.ELF |
7F 45 4C 46 |
Image encoded in the Portable Network Graphics format | png | 0 |
.PNG.... |
89 50 4E 47 0D 0A 1A 0A |
Java class file, Mach-O Fat Binary | class | 0 |
Êþº¾ |
CA FE BA BE |
UTF-8 encoded Unicode byte order mark, commonly seen in text files. | 0 |
 |
EF BB BF |
|
Mach-O binary (32-bit) |
0
0x1000 |
........ |
FE ED FA CE |
|
Mach-O binary (64-bit) |
0
0x1000 |
........ |
FE ED FA CF |
|
Mach-O binary (reverse byte ordering scheme, 32-bit) | 0 |
........ |
CE FA ED FE |
|
Mach-O binary (reverse byte ordering scheme, 64-bit) | 0 |
........ |
CF FA ED FE |
|
Byte-order mark for text file encoded in little-endian 16-bit Unicode Transfer Format | 0 |
.. |
FF FE |
|
Byte-order mark for text file encoded in little-endian 32-bit Unicode Transfer Format | 0 |
.... |
FF FE 00 00 |
|
PostScript document | ps | 0 |
%!PS |
25 21 50 53 |
PDF document | 0 |
%PDF- |
25 50 44 46 2D |
|
Advanced Systems Format |
asf
wma
|
0 |
0&²u.fÏ .¦Ù.ª.bÎl |
30 26 B2 75 8E 66 CF 11 A6 D9 00 AA 00 62 CE 6C |
System Deployment Image, a disk image format used by Microsoft | 0 |
$SDI0001 |
24 53 44 49 30 30 30 31 |
|
Ogg, an open source media container format |
ogg
oga
|
0 |
OggS |
4F 67 67 53 |
Photoshop Document file, Adobe Photoshop’s native file format | psd | 0 |
8BPS |
38 42 50 53 |
Waveform Audio File Format | wav | 0 |
RIFF.... WAVE |
52 49 46 46 ?? ?? ?? ?? 57 41 56 45 |
Audio Video Interleave video format | avi | 0 |
RIFF.... AVI. |
52 49 46 46 ?? ?? ?? ?? 41 56 49 20 |
MPEG-1 Layer 3 file without an ID3 tag or with an ID3v1 tag (which’s appended at the end of the file) | mp3 | 0 |
ÿû ÿó ÿò |
FF FB FF F3 FF F2 |
MP3 file with an ID3v2 container | mp3 | 0 |
ID3 |
49 44 33 |
BMP file, a bitmap format used mostly in the Windows world |
bmp
dib |
0 |
BM |
42 4D |
ISO9660 CD/DVD image file | iso |
0x8001
0x8801 0x9001 |
CD001 |
43 44 30 30 31 |
Flexible Image Transport System (FITS) | fits | 0 |
SIMPLE = T |
53 49 4D 50 4C 45 20 20 3D 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 54 |
Free Lossless Audio Codec | flac | 0 |
fLaC |
66 4C 61 43 |
MIDI sound file |
mid
midi |
0 |
MThd |
4D 54 68 64 |
Compound File Binary Format, a container format used for document by older versions of Microsoft Office. It is however an open format used by other programs as well. |
doc
xls
|
0 |
D0 CF 11 E0 A1 B1 1A E1 |
|
Dalvik Executable | dex | 0 |
dex.035. |
64 65 78 0A 30 33 35 00 |
VMDK files | vmdk | 0 |
KDM |
4B 44 4D |
Google Chrome extension or packaged app | crx | 0 |
Cr24 |
43 72 32 34 |
FreeHand 8 document | fh8 | 0 |
AGD3 |
41 47 44 33 |
AppleWorks 5 document | cwk | 0 |
....BOBO ........ .... |
05 07 00 00 42 4F 42 4F 05 07 00 00 00 00 00 00 00 00 00 00 00 01 |
AppleWorks 6 document | cwk | 0 |
....BOBO ........ .... |
06 07 E1 00 42 4F 42 4F 06 07 E1 00 00 00 00 00 00 00 00 00 00 01 |
Roxio Toast disc image file, also some .dmg-files begin with same bytes | toast | 0 |
ER.... ãER.... |
45 52 02 00 00 00 8B 45 52 02 00 00 00 |
Apple Disk Image file | dmg | 0 |
x.s.bb` |
78 01 73 0D 62 62 60 |
eXtensible ARchive format | xar | 0 |
xar! |
78 61 72 21 |
Windows Files And Settings Transfer Repository
See also USMT 3.0 (Win XP) and USMT 4.0 (Win 7) User Guides |
dat | 0 |
PMOCCMOC |
50 4D 4F 43 43 4D 4F 43 |
Nintendo Entertainment System ROM file | nes | 0 |
NES |
4E 45 53 1A |
tar archive | tar | 0x101 |
ustar.00 ustar . |
75 73 74 61 72 00 30 30 75 73 74 61 72 20 20 00 |
Open source portable voxel file | tox | 0 |
TOX |
74 6F 78 33 |
Magic Lantern Video file | MLV | 0 |
MLVI |
4D 4C 56 49 |
Windows Update | 0 |
DCM PA30 |
44 43 4D 01 50 41 33 30 |
|
7-Zip File Format | 7z | 0 |
7z¼¯' |
37 7A BC AF 27 1C |
[rfc:1952 GZIP] |
gz
tar.gz |
0 |
.. |
1F 8B |
LZ4 Frame Format
Remark: LZ4 block format does not offer any magic bytes. |
lz4 | 0 |
."M. |
04 22 4D 18 |
Microsoft Cabinet file | cab | 0 |
MSCF |
4D 53 43 46 |
Microsoft compressed file in Quantum format, used prior to Windows XP. File can be decompressed using Extract.exe or Expand.exe distributed with earlier versions of Windows. | Various. (Replacing the last character of the original file extension with an underscore, e.g. setup.exe becomes setup.ex_) | 0 |
SZDD.... |
53 5A 44 44 88 F0 27 33 |
Free Lossless Image Format | flif | 0 |
FLIF |
46 4C 49 46 |
Matroska media container, including WebM |
mkv
mka
|
0 |
.Eߣ |
1A 45 DF A3 |
«SEAN : Session Analysis» Training file. Also used in compatible software «Rpw : Rowperfect for Windows» and «RP3W : ROWPERFECT3 for Windows». | stg | 0 |
MIL |
4D 49 4C 20 |
DjVu document
Байт, следующий за DJV будет
55
(
U
) для одностраничного файла и
4D
(
M
) для многостраничного: AT&TFORM....DJVU и AT&TFORM....DJVM соответственно.
|
djvu
djv |
0 |
AT&TFORM....DJV |
41 54 26 54 46 4F 52 4D ?? ?? ?? ?? 44 4A 56 |
DER encoded X.509 certificate | der | 0 |
0. |
30 82 |
DICOM Medical File Format | dcm | 0x80 |
DICM |
44 49 43 4D |
woff | 0 |
wOFF |
77 4F 46 46 |
|
woff2 | 0 |
wOF2 |
77 4F 46 32 |
|
eXtensible Markup Language when using the ASCII character encoding | XML | 0 |
<?xml |
3c 3f 78 6d 6c 20 |
WebAssembly binary format | wasm | 0 |
\0asm |
6d 73 61 00 |
Lepton compressed JPEG image | lep | 0 |
cf 84 01 |
|
flash .swf | swf | 0 |
.CWS
EWS |
43 57 53 46 57 53 |
linux deb file | deb | 0 | !<arch>. |
21 3C 61 72 63 68 3E |
Google WebP image file | webp | 0 |
RIFF….
WEBP |
52 49 46 46 ?? ?? ?? ?? 57 45 42 50 |
U-Boot / uImage. Das U-Boot Universal Boot Loader. | 0 |
'..V |
27 05 19 56 |
|
Rich Text Format | rtf | 0 |
{\rtf1 |
7B 5C 72 74 66 31 |
Microsoft Tape Format | 0 |
TAPE |
54 41 50 45 |
|
MPEG Transport Stream (MPEG-2 Part 1) |
ts
tsv tsa |
0
0xBC 0x178 … (every 188th byte) |
G |
47 |
MPEG Program Stream (MPEG-1 Part 1 (essentially identical) and MPEG-2 Part 1) |
m2p
vob |
0 |
.... |
00 00 01 BA |
MPEG Program Stream MPEG Transport Stream MPEG-1 video and MPEG-2 video (MPEG-1 Part 2 and MPEG-2 Part 2) |
mpg
mpeg |
0 |
.... G .... |
00 00 01 BA 47 00 00 01 B3 |
No Compression (no preset dictionary) Best speed (no preset dictionary) Default Compression (no preset dictionary) Best Compression (no preset dictionary) No Compression (with preset dictionary) Best speed (with preset dictionary) Default Compression (with preset dictionary) Best Compression (with preset dictionary) |
zlib | 0 |
.... |
78 01 78 5E 78 9C 78 DA 78 20 78 7D 78 BB 78 F9 |
Minecraft Level Data File | dat | 1 | ‹� |
1F 8B 08 00 |
LZFSE — Lempel-Ziv style data compression algorithm using Finite State Entropy coding. (bvx2)
|
lzfse | 0 | - |
62 76 78 32 |
Apache ORC (Optimized Row Columnar) file format | orc | 0 |
ORC |
4F 52 43 |
Apache Avro binary file format | avro | 0 |
Obj. |
4F 62 6A 01 |
RCFile columnar file format | rc | 0 |
SEQ6 |
53 45 51 36 |
Apache Parquet columnar file format | 0 |
PAR1 |
50 41 52 31 |