File Extension Seeker
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Filetype description
DotWhat
CH3
Harvard
Graphics
3
FILExt
CH3
Harvard
Graphics
Chart
(
Harvard
Graphics
)
TrID
CH3
Harvard
Graphics
Chart
(v3.x)
Header Hexdump
:
48 47 42 33
File Extensions
CH3
Harvard
Graphics
v3.0
chart
or
drawing
TrID
CHT
Harvard
Graphics
Chart
(v2.x)
Header Hexdump
:
46 61 6C 63 00
TrID
CHT
Harvard
Graphics
Chart
(vA.01)
Header Hexdump
:
50 43 4F 4B
FILExt
CHT
Harvard
Graphics
Vector
File
(
Harvard
Graphics
)
DotWhat
CHT
Harvard
Graphics
Vector
file
File Extensions
CHT
Harvard
Graphics
vector
graphics
TrID
CND
Harvard
Total
Project
Manager
Calendar
(v1)
Header Hexdump
:
06 00
TrID
CND
Harvard
Total
Project
Manager
Calendar
(v2)
Header Hexdump
:
22 00 01 80 00 00
TrID
DTP
Harvard
Spotlight
Desktop
Header Hexdump
:
5B 44 65 73 6B 74 6F 70 5D 0D 0A 44 65 73 63 72
FILExt
EX3
Harvard
Graphics
Device
Driver
(
Harvard
Graphics
)
File Extensions
EX3
Harvard
Graphics
device
driver
file
File Extensions
FC
Harvard
Graphics
2.0
spell
checking
dictionary
FILExt
FC
Harvard
Graphics
Dictionary
(
Harvard
Graphics
)
FILExt
FC
Harvard
Graphics
Ver. 2.0
Spell
Checking
Dictionary
(
Harvard
Graphics
)
Wikipedia
FC
Spell
checking
dictionary
-
Harvard
Graphics
2.0
Wikipedia
FM3
Device
driver
-
Harvard
Graphics
3.0
File Extensions
FM3
Harvard
Graphics
3.0
device
driver
FILExt
FM3
Harvard
Graphics
Device
Driver
(
Harvard
Graphics
)
Wikipedia
FN3
Font
file
-
Harvard
Graphics
3.0
File Extensions
FN3
Harvard
Graphics
3.0
font
FILExt
FN3
Harvard
Graphics
Font
(
Harvard
Graphics
)
TrID
FN3
Harvard
Graphics
Font
(v3.x)
Header Hexdump
:
46 4E 54 46
DotWhat
HCX
Harvard
Chart
XL
chart
File Extensions
HCX
Harvard
ChartXL
chart
data
FILExt
HCX
Harvard
Graphics
Chart
XL
Chart
(
Harvard
Graphics
)
File Extensions
HDW
Harvard
Draw
for
Windows
data
FILExt
HDW
Harvard
Graphics
Draw
Vector
Graphics
(
Harvard
Graphics
)
Wikipedia
HDW
Vector
graphics
-
Harvard
Draw
File Extensions
HFX
Harvard
Graphics
F/X
data
FILExt
HFX
Harvard
Graphics
F/X
File
(
Harvard
Graphics
)
DotWhat
HGS
Harvard
Graphics
File Extensions
HGS
Harvard
Graphics
graphic
data
Wikipedia
HPGL
Plotter
file
vector
graphics
(
Hewlett
-
Packard
Graphics
Language
) -
AutoCad
-
Harvard
Graphics
FILExt
IN3
Harvard
Graphics
Input
Device
Driver
(
Harvard
Graphics
)
File Extensions
IN3
Harvard
Graphics
input
device
driver
Wikipedia
IN3
Input
device
driver
-
Harvard
Graphics
3.0
FILExt
MA3
Harvard
Graphics
Macro
(
Harvard
Graphics
)
File Extensions
MA3
Harvard
Graphics
macro
FILExt
PAL
Harvard
Graphics
Palette
(
Harvard
Graphics
)
Wikipedia
PC3
Custom
palette
-
Harvard
Graphics
3.0
File Extensions
PC3
Harvard
custom
palette
FILExt
PC3
Harvard
Graphics
Custom
Palette
(
Harvard
Graphics
)
FILExt
PL
Harvard
Graphics
Palette
(
Harvard
Graphics
)
DotWhat
PL
Harvard
Palette
File Extensions
PL
Harvard
palette
Wikipedia
PL
Palette
-
Harvard
Graphics
Wikipedia
PL3
Chart
palette
-
Harvard
Graphics
3.0
File Extensions
PL3
Harvard
chart
palette
FILExt
PL3
Harvard
Graphics
Chart
Palette
(
Harvard
Graphics
)
File Extensions
PLY
Harvard
Graphics
presentation
screen
FILExt
PLY
Harvard
Graphics
Spotlight
Presentation
Screen
(
Harvard
Graphics
)
TrID
PLY
Harvard
Spotlight
Presentation
Header Hexdump
:
52 49 46 46
Wikipedia
PLY
Presentation
screen
-
Harvard
Spotlight
FILExt
PN3
Harvard
Graphics
Printer
Driver
(
Harvard
Graphics
)
File Extensions
PN3
Harvard
printer
driver
Wikipedia
PN3
Printer
device
driver
-
Harvard
Graphics
3.0
File Extensions
PPL
Harvard
Graphics
3
Polaroid
Palette
Plus
ColorKey
driver
FILExt
PPL
Harvard
Graphics
Polaroid
Palette
Plus
ColorKey
Driver
(
Harvard
Graphics
)
Wikipedia
PPL
PolaroidPalettePlus
ColorKey
device
driver
-
Harvard
Graphics
3.0
FILExt
PR4
Harvard
Graphics
Presentation
(
Harvard
Graphics
)
TrID
PR4
Harvard
Graphics
Presentation
(v4)
Header Hexdump
:
D0 CF 11 E0 A1 B1 1A E1 00
File Extensions
PR4
Harvard
Graphics
presentation
TrID
PRJ
Harvard
Total
Project
Manager
Project
(v1)
Header Hexdump
:
00 00 02 00 04 04 0B 00 18 00 50 52 4F 4A 48 45
TrID
PRJ
Harvard
Total
Project
Manager
Project
(v2)
Header Hexdump
:
22 00 01 80 00 00
FILExt
PRS
Harvard
Graphics
(
Harvard
Graphics
)
TrID
PRS
Harvard
Graphics
Presentation
(v1-3)
Header Hexdump
:
DC FE
FileInfo
PRS
Harvard
Graphics
Presentation
DotWhat
PRS
Harvard
Presentation
File
File Extensions
PRS
Harvard
presentation
Wikipedia
PRS
Presentation
-
Harvard
Graphics
Win
Wikipedia
PT3
Device
driver
-
Harvard
Graphics
3.0
File Extensions
PT3
Harvard
device
driver
file
FILExt
PT3
Harvard
Graphics
Device
Driver
(
Harvard
Graphics
)
TrID
REP
Harvard
Total
Project
Manager
Report
Header Hexdump
:
00 00 02 00 04 04 06 00
Wikipedia
RLB
Data
hgw.rlb -
Harvard
Graphics
Win
FILExt
RLB
Harvard
Graphics
(
Harvard
Graphics
)
File Extensions
SC3
Harvard
Graphics
screen
device
driver
file
FILExt
SC3
Harvard
Graphics
Screen
Driver
(
Harvard
Graphics
)
Wikipedia
SC3
Screen
device
driver
-
Harvard
Graphics
3.0
File Extensions
SH3
Harvard
Graphics
3.0
presentation
file
FILExt
SH3
Harvard
Graphics
Presentation
(
Harvard
Graphics
)
TrID
SH3
Harvard
Graphics
presentation
(v3.x)
Header Hexdump
:
48 47 42 31 00
Wikipedia
SH3
Presentation
-
Harvard
Graphics
3.0
FILExt
SHW
Harvard
Graphics
DOS Ver. 2/x
Presentation
(
Harvard
Graphics
)
TrID
SHW
Harvard
Graphics
presentation
(v2.x)
Header Hexdump
:
53 48 4F 57
Wikipedia
SHW
Presentation
-
Harvard
Graphics
2.0 -
CorelShow
FILExt
SPD
Harvard
Graphics
Bitstream
Typefaces
(
Harvard
Graphics
)
Wikipedia
SPD
Scalable
font
-
Speedo
-
Harvard
Graphics
3.0
Wikipedia
SY3
Harvard
Graphics
format
File Extensions
SY3
Harvard
Graphics
symbol
data
FILExt
SY3
Harvard
Graphics
Symbol
File
(
Harvard
Graphics
)
Wikipedia
SY3
Symbol
file
-
Harvard
Graphics
3.0
TrID
SYM
Harvard
Graphics
Symbols
(v2.x)
Header Hexdump
:
73 6D 62 6C
FILExt
SYM
Harvard
Graphics
Ver 2.x
Graphic
Symbol
(
Harvard
Graphics
)
Wikipedia
SYM
Symbol
file
-
Harvard
Graphics
2.0,
Microsoft
Windows
SDK
Wikipedia
SYW
Graphics
file
(
symbol
) -
Harvard
Graphics
Win
FILExt
SYW
Harvard
Graphics
Symbol
Graphic
(
Harvard
Graphics
)
File Extensions
SYW
Harvard
Graphics
symbol
graphic
file
File Extensions
TP3
Harvard
Graphics
DOS 3.0
template
FILExt
TP3
Harvard
Graphics
Template
(
Harvard
Graphics
)
Wikipedia
TP3
Template
-
Harvard
Graphics
3.0
FILExt
TPL
Harvard
Graphics
Template
(
Harvard
Graphics
)
TrID
TPL
Harvard
Graphics
Template
(v2.x)
Header Hexdump
:
74 70 6C 74 00
File Extensions
TPL
Harvard
Graphics
template
file
Wikipedia
TPL
Template
-
Harvard
Graphics
2.0
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