Ext.
|
Description
|
Used by
|
S$$
|
Temporary sort file
|
Sprint
|
S
|
ASSEMBLY source code file
|
unix
|
S
|
Multi Edit macro file source
|
Multi Edit
|
S
|
MSTS Shape file
|
MSTS
|
S19
|
Motorola ASCII format of executables
|
|
S1K
|
S1000 Simnet Format
|
|
S3I
|
Digiplayer/ST3 Sample File
|
Digiplayer - ST3
|
S3M
|
Music (16 channels)
|
Scream Tracker 3.0 - DMP
|
S7I
|
Seed7 library / include file
|
Seed7 interpreter and compiler
|
SA?
|
Packed mail
|
FTN software
|
SAB
|
Saber file
|
Star Wars: Jedi Knight Jedi Academy
|
SAF
|
see SAIF
|
|
SAFE
|
SafeIT Encrypted
|
|
SAIF
|
Spatial Archive Interchange Format
|
|
SAL
|
Datafile
|
SORITEC
|
SAN
|
LucasArts' SMUSH/INSANE animation
|
|
SAM
|
Ami Pro data file
|
Ami Pro
|
SAM
|
Text file
|
Samna - Lotus Ami/Ami Pro
|
SAP
|
Atari SAP music format.
|
|
SAR
|
Archive
|
SAR
|
SAT
|
ACIS
|
|
SATS
|
Static source
|
ATS
|
SAV
|
Backup file (saved file)
|
|
SAV
|
Configuration
|
|
SAV
|
Executable
|
RT-11
|
SAV
|
SPSS "System File"
|
PSPP
|
SAV
|
Saved game state
|
Spider Solitaire (Windows)
|
SAVER
|
Screensaver
|
Mac OS X
|
SB
|
Audio file (signed byte)
|
|
SB
|
Raw Signed Byte (8bit) data
|
AWAVE
|
SB
|
Raw Signed PCM Byte 8bit data
|
AWAVE
|
SB
|
Scratch project
|
Scratch
|
SBD
|
Storyboard
|
Storyboard Editor
|
SBH
|
Header
|
ScriptBasic
|
SBI
|
Sound Blaster Instrument file (Creative Labs)
|
|
SBK
|
Emu SoundFont Bank (AWE32 Bank)
|
Convert (c) Villena
|
SBL
|
Stony Brook Pascal library
|
SB Pascal
|
SBP
|
DML program
|
Superbase 4
|
SBR
|
Support file
|
Source Browser
|
SBT
|
Notes related to record
|
Suberbase 4 Windows
|
SC
|
Display driver
|
Framework II
|
SC
|
PAL script
|
Paradox
|
SC
|
Script
|
Borland Paradox
|
SC3
|
Renamed dBASE III screen mask file
|
dBASE IV
|
SC3
|
Screen device driver
|
Harvard Graphics 3.0
|
SC3
|
Saved City
|
SimCity 3000
|
SC4
|
Saved City
|
SimCity 4
|
SC4
|
Game Scenario
|
RollerCoaster Tycoon Deluxe/Expansion Pack
|
SCA
|
Datafile
|
SCA
|
SCC
|
Text file
|
|
SCD
|
SCODOL film recorder (Scan Conversion Object Description Language)
|
SCODOL
|
SCF
|
Standard Chromatogram Format
|
Staden package
|
SCF
|
?
|
SimAnt or SimTown ??
|
SCF
|
Windows Explorer Command (e.g.: show desktop.scf)
|
Windows Explorer
|
SCF
|
Multimedia show
|
ScoreMaker
|
SCF
|
Spelling checker configuration file
|
Symphony
|
SCH
|
Project schedule
|
Schedule Publisher
|
SCH
|
Circuit Design Schematic
|
P-CAD - Orcad - Protel
|
SchDoc
|
Circuit Design Schematic
|
Protel - Altium Designer
|
SCI
|
Fax
|
SciFax
|
SCI
|
System Configuration Information
|
|
SCM
|
Scheme source code file
|
|
SCM
|
Schematic file (Circuit Diagram for PCB design)
|
Zuken CadStar
|
SCM
|
StarCraft mission
|
|
SCN
|
SCeNe RTrace
|
|
SCN
|
Screen file
|
Kermit
|
SCO
|
High score
|
|
SCP
|
Script
|
BITCOM
|
SCR
|
Any other screen system
|
|
SCR
|
DEBUG source code file
|
DOS Debug
|
SCR
|
Forth screen (source) file
|
Forth
|
SCR
|
Screen - screen snapshot
|
dBASE IV - Procomm Plus
|
SCR
|
Screen font
|
LocoScript
|
SCR
|
Screen saver
|
Windows 3.x
|
SCR
|
Screen snapshop
|
|
SCR
|
Script file source
|
TeleMate - Kermit - 1st Reader
|
SCT
|
Additional (FPT) screen description file
|
FoxPro
|
SCTOR
|
Raster graphics format used by some very obscure custom operating systems.
|
|
SCX
|
Chart
|
Stanford Chart
|
SCX
|
Graphics format
|
ColoRIX
|
SCX
|
Main (DBF) screen description file
|
FoxPro
|
SCX
|
StarCraft: Brood War scenario
|
StarCraft: Brood War
|
SCY
|
Security file
|
ReaGeniX
|
SD
|
Sound Designer I audio file
|
AWAVE
|
SD7
|
Seed7 source file
|
Seed7 interpreter and compiler
|
SDA
|
Fidonet's Software Distribution Network file archive description
|
|
SDC
|
Video
|
DigimaxMaster - Samsung NV3
|
SDC
|
Synopsys Design Constraints
|
Electronic Design Automation Tools
|
SDF
|
Microsoft SQL Server Compact Edition database file
|
|
SDF
|
Flight data
|
microdrones GmbH
|
SDF
|
Source definition file
|
Sourcer
|
SDF
|
System Data Format file (fixed length ASCII text)
|
|
SDI
|
Software Distribution Network Info file
|
|
SDK
|
Roland S-550/S-50/W-30 Disk Image
|
|
SDL
|
Alias Wavefront Scene Description Language
|
|
SDM
|
Signed Differential Mapping brain maps and/or distributions
|
Signed Differential Mapping
|
SDML
|
Spacial Data Modeling Language
|
|
SDN
|
Software Distribution Network compressd file archive
|
pak251.exe
|
SDR
|
SmartDraw File
|
SmartDraw Pro
|
SDS
|
MIDI Sample DUMP Standard File
|
|
SDTS
|
Spatial Data Transfer Standard
|
|
SDW
|
Ami Draw Symbol File
|
|
SDX
|
Sample DUMP Exchange File
|
|
SEA
|
Self-Extracting compressed Macintosh file Archive
|
|
SEC
|
compressed file
|
|
SEC
|
Diskreet encrypted file
|
Diskreet
|
SEC
|
Secret key ring file
|
Pretty Good Privacy RSA System
|
SEC
|
Secured animation file
|
Disney Animation Studio
|
SED
|
Self extraction directive file
|
IExpress
|
SEN
|
Scifer Archive Format ( Internal Header Mode]
|
|
SEP
|
Printer separator page
|
|
SEQ
|
ABI Text Sequence
|
Applied Biosystems
|
SEQ
|
Atari animation file
|
|
SEQ
|
Video
|
Tiertex video sequence
|
SEQ
|
Sequential Instruction File
|
Bubble Chamber
|
SES
|
Session info
|
Clarion Modula-2
|
SES
|
Multitrack Audio Session info
|
Adobe Audition
|
SET
|
Configuration file
|
1st Reader
|
SET
|
Driver sets created by Install
|
Symphony
|
SET
|
Extension used by Norton Backup and CPS Backup for setup info
|
Norton Backup - CPS Backup
|
SET
|
Hump Assignments File
|
FYM
|
SET
|
Setup options file
|
|
SET
|
YVD card set file
|
YVD
|
SF
|
IRCAM Sound File
|
CSound package - MixView sound sample editor
|
SF
|
JAR Digital Signature
|
|
SF
|
WPS attribute storage (OS/2 WorkPlace Shell) wp_root.sf
|
OS/2 WorkPlace Shell
|
SF2
|
Emu SoundFont Bank v2.0 file
|
AWAVE
|
SFB
|
HP Soft font (obsolete under Windows)
|
|
SFD
|
SoundStage Data file
|
AWAVE
|
SFF
|
Scene File Format
|
|
SFI
|
Graphics
|
SIS Framegrabber
|
SFI
|
Printer font (HP LaserJet landscape)
|
Ventura Publisher
|
SFL
|
PCL 4 bitmap font (landscape)
|
landscape - Intellifont -Ventura Publisher
|
SFN
|
Font
|
SPX
|
