【文件扩展名大全】提供在线文件扩展名，文件后缀名查询服务，文件扩展名也称为文件后缀名，是文件名的一部分，每个文件的名中最后一个小点后边的部分就是文件的扩展名，通常文件扩展名由3或4个不同的字符组成，可以是数字、字母、符号，你可以把文件的扩展名理解为是文件的标识，不同的扩展名决定了不同文件类型，作用和打开方式。
.smm文件类型：Ami Pro Macro扩展名为.smm的文件是一个杂项文件。文件说明：Macro originally used by the Ami Pro word processing program, which was later converted to Lotus Word Pro; automates functions within the Ami Pro and Lotu
分类：.smm后缀名
.smp文件类型1：Xionics SMP Image Format文件说明：1-bit (black and white) raster graphic format created by Xionics 打开.smp文件 Mac OS XnView Windows XnView
分类：.smp后缀名
.sms文件类型1：Sega Master System ROM File文件说明：ROM image of an original Sega video game; contains the same data stored on the actual game cartridge; can be played on a Mac or PC using Sega emulation softwa
分类：.sms后缀名
.smv文件类型：VideoLink Mail Video File扩展名为.smv的文件是一个视频文件。文件说明：Video format used for recording video conferences and transmitting videos via e-mail; supported by several types of Chinese portable media pla
分类：.smv后缀名
.smzip文件类型：StepMania Package扩展名为.smzip的文件是一个磁盘文件。文件说明：Package format used by StepMania, a free dance and rhythm game that supports dance pads; typically created with the StepMania Package Exporter (sm
分类：.smzip后缀名
.sn1文件类型：Drive Snapshot First Differential Backup扩展名为.sn1的文件是一个备份文件。文件说明：First differential backup created by Drive Snapshot after creating the primary .SNA backup file; contains only files and folder
分类：.sn1后缀名
.sn2文件类型：Drive Snapshot Second Differential Backup扩展名为.sn2的文件是一个备份文件。文件说明：Second differential backup created by Drive Snapshot; created after the primary .SNA backup and the first .SN1 backup files ha
分类：.sn2后缀名
.sna文件类型：Drive Snapshot Primary Backup File扩展名为.sna的文件是一个备份文件。文件说明：Virtual disk format used by Drive Snapshot, a program for creating differential backups; can be mounted like a physical disk when ope
分类：.sna后缀名
.snapfireshow文件怎么打开？.snapfireshow是什么格式？
.snapfireshow文件类型：Corel SnapfireShow File扩展名为.snapfireshow的文件是一个数据文件。文件说明：File created by Corel multimedia software; contains data for photos, videos, and slide shows created in Corel software; allows
分类：.snapfireshow后缀名
.snd文件类型1：Akai MPC Sample文件说明：Sample format used for saving audio samples generated or recorded by Akai MPC samplers such as the MPC2000 or MPC3000. 打开.snd文件 Mac OS MOTU MachF
分类：.snd后缀名
.snda文件类型：Aleph One Sound File扩展名为.snda的文件是一个磁盘文件。文件说明：Sound file used by Aleph One, a first-person shooter (FPS) game engine; contains game sounds for weapons, monsters, explosions, and other ambient
分类：.snda后缀名
.sng文件类型：MIDI Song File扩展名为.sng的文件是一个音频文件。文件说明：Song containing only MIDI data; generic format saved by a number of music creation programs; similar to a standard MIDI (.MID) file.Does not contain actu
分类：.sng后缀名
.snippet文件类型：Visual Studio IntelliSense Code Snippet扩展名为.snippet的文件是一个开发文件。文件说明：Section of programming code saved in XML format; code snippets can be saved from Visual Basic, Visual C#, and Visual J p
分类：.snippet后缀名
.snm文件类型：Netscape Mail Index扩展名为.snm的文件是一个杂项文件。文件说明：Index of messages stored in a Netscape Messenger or Collabra mailbox最近浏览：>>更多.snm &
分类：.snm后缀名
.snp文件类型：Access Report Snapshot扩展名为.snp的文件是一个页面布局文件。文件说明：Snapshot of a report created in Microsoft Access; preserves the report layout, including the text and graphics; allows the report to be viewed
分类：.snp后缀名
.so文件类型：Shared Library扩展名为.so的文件是一个开发文件。文件说明：Contains functions and headers that may be referenced by multiple C/C++ source files最近浏览：>>更多.so
分类：.so后缀名
.sol文件类型：Flash Local Shared Object File扩展名为.sol的文件是一个设置文件。文件说明：Contains user data and settings stored by Macromedia Flash Player 6 and later (now Adobe Flash Player); similar to a cookie saved from a
分类：.sol后缀名
.sonic文件类型：DigitalMedia Project File扩展名为.sonic的文件是一个数据文件。文件说明：Project file created by DigitalMedia, a program that allows users to burn CDs and DVDs; contains disc burning settings as well as links to
分类：.sonic后缀名
.sopt文件类型：Synclavier Optical Disk Image File扩展名为.sopt的文件是一个磁盘文件。文件说明：Custom format for Synclavier optical disk image files最近浏览：>>更多.sopt &nbs
分类：.sopt后缀名
.sou文件类型：SBStudio II Sound File扩展名为.sou的文件是一个音频文件。文件说明：Audio format used by SBStudio; package file that contains audio data in block format; similar to a .PAC file, but only contains audio data.最近浏览：>
分类：.sou后缀名
.soundpack文件怎么打开？.soundpack是什么格式？
.soundpack文件类型：SoundPackager Sound Package扩展名为.soundpack的文件是一个数据文件。文件说明：Collection of sounds used by Sound Packager, a program for customizing sounds within Windows; can be created, loaded, and applie
分类：.soundpack后缀名
.sp文件类型：SignPlot Traffic Sign File扩展名为.sp的文件是一个页面布局文件。文件说明：UK traffic sign designed with SingPlot, a sign creation program for designing traffic signs for use within the United Kingdom; automates the
分类：.sp后缀名
.sparsebundle文件怎么打开？.sparsebundle是什么格式？
.sparsebundle文件类型：Mac OS X Sparse Bundle扩展名为.sparsebundle的文件是一个磁盘文件。文件说明：Macintosh disk image format introduced in Mac OS X 10.5 Leopard; based off the .SPARSEIMAGE format, but is made up of bands ins
分类：.sparsebundle后缀名
.sparseimage文件怎么打开？.sparseimage是什么格式？
.sparseimage文件类型：Mac OS X Sparse Image扩展名为.sparseimage的文件是一个磁盘文件。文件说明：Disk image file type created with Apples Disk Utility program (included with Mac OS X); similar to a standard Apple Disk Image (.D
分类：.sparseimage后缀名
.spc文件类型：Spectrum 512 Compressed Image扩展名为.spc的文件是一个图像文件。文件说明：Compressed bitmap graphic format used by Atari systems最近浏览：>>更多.spc
分类：.spc后缀名
.spd文件类型：Sealed Acrobat Document扩展名为.spd的文件是一个编码文件。文件说明：Acrobat document that has been sealed (or locked) using the SealedMedia Sealer; can only be opened by users with sufficient access rights; user
分类：.spd后缀名
.spdf文件类型：Sealed PDF扩展名为.spdf的文件是一个编码文件。文件说明：A .PDF file that has been sealed, or locked, using the SealedMedia Sealer; can only be opened by users with sufficient rights; authorization rights are sto
分类：.spdf后缀名
.spe文件类型：WinSpec CCD Capture File扩展名为.spe的文件是一个Raster 图像文件。文件说明：Contains image data captured on the CCD of a PIXIS camera or other Princeton Instruments device; can be analyzed and modified using Rope
分类：.spe后缀名
.spf文件类型1：ShadowProtect Full Backup File文件说明：Backup file created by ShadowProtect, a program used for backup and disaster recovery management; contains compressed backup files; used to store all backu
分类：.spf后缀名
.spg文件类型：TCP Optimizer Backup File扩展名为.spg的文件是一个备份文件。文件说明：Contains a backup configuration of network settings created with TCP Optimizer, a utility developed by SpeedGuide.net; may be used to restore
分类：.spg后缀名
.spi文件类型：ShadowProtect Incremental Backup File扩展名为.spi的文件是一个备份文件。文件说明：Backup file created by ShadowProtect, a program used for creating backups and performing disaster recoveries; contains the changed
分类：.spi后缀名
.spiff文件类型：Still Picture Interchange File Format扩展名为.spiff的文件是一个图像文件。文件说明：Universal bitmap image format; meant to replace the .JFIF format; supports color, gray-scale, continuous-tone, and bitonal ima
分类：.spiff后缀名
.spl文件类型：FutureSplash Animation扩展名为.spl的文件是一个视频文件。文件说明：Animation created with FutureWave FutureSplash Animator; a precursor to Adobe Flash; compatible with Flash Player.最近浏览：>>更多.spl
分类：.spl后缀名
.spo文件类型：SPSS Statistical Data Output File扩展名为.spo的文件是一个数据文件。文件说明：Output file created by the Statistical Package for the Social Science (SPSS); generated by a program (.SPS file) that analyzes statist
分类：.spo后缀名
.spp文件类型：PhotoPlus Picture File扩展名为.spp的文件是一个Raster 图像文件。文件说明：Picture saved in the native PhotoPlus image format; may include layers, layer effects, transparency, editable text, and QuickShapes; may a
分类：.spp后缀名
.sppack文件类型：SPPack Sound Sample扩展名为.sppack的文件是一个音频文件。文件说明：SPPack sampled audio format used by AT&T and Bell Labs; stores frequency domain and quefrency domain data.最近浏览：>>更多.sppack &n
分类：.sppack后缀名
.spr文件类型1：Half-Life Sprite File文件说明：Small image file that represents a character or object in Half-Life, a 3D action game; saved in a proprietary bitmap format and are typically located in the the hal
分类：.spr后缀名
.sprg文件类型：Synclavier Program File扩展名为.sprg的文件是一个音频文件。文件说明：Synclavier compiled and executable program file 最近浏览：>>更多.sprg &n
分类：.sprg后缀名
.sprite文件类型：SuperTux Sprite File扩展名为.sprite的文件是一个磁盘文件。文件说明：Sprite referenced by SuperTux, a sidescroller video game similar to Super Mario Bros; formatted as a text file and contains a set of actions
分类：.sprite后缀名
.sps文件类型：SPSS Program File扩展名为.sps的文件是一个数据文件。文件说明：Program file created by the Statistical Package for the Social Science (SPSS); usually developed with the SPSS Syntax Editor and includes SPSS command
分类：.sps后缀名