【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。
.asd文件类型：Word AutoSave File扩展名为.asd的文件是一个备份文件。文件说明：File created by Microsoft Word, a word processing program used to author documents; contains a snapshot copy of the currently opened Word document; u
分类：.asd后缀名
.ase文件类型1：Autodesk ASCII Scene Export File文件说明：Text file containing 2D or 3D scene information; exported by various Autodesk programs; saved in a text format, which is more compatible with other progr
分类：.ase后缀名
.asf文件类型：Advanced Systems Format File扩展名为.asf的文件是一个视频文件。文件说明：Media file stored in the Advanced Systems Format (ASF), a proprietary video and audio container format; developed by Microsoft primarily fo
分类：.asf后缀名
.ashx文件类型：ASP.NET Web Handler File扩展名为.ashx的文件是一个Web文件。文件说明：Web page that is processed by the ASP.NET HTTP Handler when a user accesses the page; typically references another page, which produces the
分类：.ashx后缀名
.asi文件类型：Alpha Five Variable File扩展名为.asi的文件是一个开发文件。文件说明：File used by Alpha Five, a program used to develop Web applications; stores variables used by the Web application; saved as part of an overall
分类：.asi后缀名
.ask文件类型：askSam Database扩展名为.ask的文件是一个数据文件。文件说明：Searchable database that can be created from Web pages, e-mail messages, PDF files, and text documents最近浏览：>>更多.ask &
分类：.ask后缀名
.asl文件类型：Photoshop Style扩展名为.asl的文件是一个设置文件。文件说明：Style that can be applied to an object or layer in a Photoshop document; may include effects like a bevel, drop shadow, color overlay, or border最近浏览：>>更
分类：.asl后缀名
.asm文件类型1：Pro/ENGINEER Assembly File文件说明：Assembly file created by Pro/ENGINEER, a program used for designing three-dimensional products; contains one or more design parts (.PRT files) and their assemb
分类：.asm后缀名
.asmx文件类型：Active Server Method File扩展名为.asmx的文件是一个Web文件。文件说明：Defines Web services called by an Active Server Page (.ASP file); automatically compiled by ASP.NET when a request to the service is made;
分类：.asmx后缀名
.asnd文件类型：Adobe Sound Document扩展名为.asnd的文件是一个数据文件。文件说明：File created by Adobe SoundBooth, a program used for audio editing; contains the original audio files, audio edits, effects, and other audio sett
分类：.asnd后缀名
.asp文件类型：Active Server Page扩展名为.asp的文件是一个Web文件。文件说明：Server-generated Web page that may contain scripts written in VBScript, C#, or JavaScript; parsed on the server, which generates HTML that is sent t
分类：.asp后缀名
.aspx文件类型：Active Server Page Extended File扩展名为.aspx的文件是一个Web文件。文件说明：Server-generated Web page that may contain VBScript or C# code; often created with Microsoft Visual Web Developer and is designed fo
分类：.aspx后缀名
.asr文件类型：ActionScript Remote Document扩展名为.asr的文件是一个Web文件。文件说明：Server-side ActionScript file created with Adobe Dreamweaver or Contribute; uses the same language and syntax as a standard ActionScript (
分类：.asr后缀名
.ast文件类型1：ClarisWorks Assistant File文件说明：Assistant for creating a new document in ClarisWorks; similar to a template, but offers additional assistance in composing the file; can be used to create busi
分类：.ast后缀名
.aswcs文件类型：Avast! Compressed Skin File扩展名为.aswcs的文件是一个设置文件。文件说明：Compressed file used by avast!, an antivirus program; contains a compressed .ASWS file, which contains a graphic design skin for avast!;
分类：.aswcs后缀名
.asws文件类型：Avast! Skin File扩展名为.asws的文件是一个设置文件。文件说明：File used by avast!, an antivirus program for desktop computers; contains program display properties for colors, textures, scale, animation, transpar
分类：.asws后缀名
.asx文件类型：Microsoft ASF Redirector File扩展名为.asx的文件是一个视频文件。文件说明：Shortcut to an audio/video file (typically a .ASF file); references a URL, which points to the location of the actual media file; can be u
分类：.asx后缀名
.at3文件类型：ATRAC3 Audio File扩展名为.at3的文件是一个音频文件。文件说明：Audio file created with Sonys Adaptive Transform Acoustic Coding 3 (ATRAC3) compression algorithm; designed for storage and playback on portable media
分类：.at3后缀名
.at5文件类型：Lowrance Map File扩展名为.at5的文件是一个数据文件。文件说明：Map file used by Lowrance navigation devices, which are used for marine, outdoor, automotive, and aviation activities; contains a map that can be load
分类：.at5后缀名
.atf文件类型：Photoshop Transfer Function File扩展名为.atf的文件是一个设置文件。文件说明：Stores transfer information used to compensate for dot gain/loss when an image is transferred to film; can add or subtract dot percenta
分类：.atf后缀名
.atn文件类型：Photoshop Actions File扩展名为.atn的文件是一个设置文件。文件说明：Contains one or more actions recorded in Photoshop; used for automating common editing steps and for batch processing images; can be saved and lo
分类：.atn后缀名
.atom文件类型：Atom Syndication Format扩展名为.atom的文件是一个Web文件。文件说明：XML-based syndication format, similar to .RSS files; designed to be a universal publishing standard for personal content and weblogs最近浏览：>>更多
分类：.atom后缀名
.atr文件类型：Atari Disk Image扩展名为.atr的文件是一个磁盘文件。文件说明：Disk image created on an Atari computer system; contains an exact copy of an Atari 8-bit formatted disk; may be a single or double density image contai
分类：.atr后缀名
.atrac文件类型：Sony ATRAC Audio File扩展名为.atrac的文件是一个音频文件。文件说明：Audio format used by Sony electronic devices, such as the PlayStation Portable (PSP) and Sony digital audio players; ATRAC stands for Adaptive
分类：.atrac后缀名
.att文件类型1：Alphacam Lathe Tool File文件说明：File used by Alphacam, a program used to create woodworking designs; contains a lathe tool that is specified for a woodworking CAD design; used to store differen
分类：.att后缀名
.atx文件类型：Animation Master Plugin File扩展名为.atx的文件是一个插件文件。文件说明：Plugin for Animation:Master, an easy-to-use 3D animation program; adds additional functionality, such as graphic and animation effects, to
分类：.atx后缀名
.aty文件类型：Association Type Placeholder扩展名为.aty的文件是一个文本文件。文件说明：Placeholder file produced when a 3D concept maps association type is exported by 3D Topicscape; provides the capability for a round-trip (e
分类：.aty后缀名
.atz文件类型1：Aston Compiled Theme文件说明：Theme or skin created by Aston, a Desktop and Shell replacement for Windows 98/2000/XP/Vista; can be applied to the Windows interface to change the look and feel and
分类：.atz后缀名
.au文件类型：Audio File扩展名为.au的文件是一个音频文件。文件说明：Audio file typically created on a Sun Microsystems or Unix-based machine; comprised of three parts: a header (containing 24 bytes), an annotation block (variab
分类：.au后缀名
.au3文件类型：AutoIt v3 Script扩展名为.au3的文件是一个开发文件。文件说明：Automated script created with AutoIt v3, a freeware scripting program that uses a programming language similar to BASIC; designed for automating comman
分类：.au3后缀名
.aud文件类型：Video Game Compressed Audio File扩展名为.aud的文件是一个音频文件。文件说明：Audio file or sound clip compressed using AUD compression; used in computer games developed by Westwood Studios, such as Command & Conq
分类：.aud后缀名
.aup文件类型：Audacity Project File扩展名为.aup的文件是一个音频文件。文件说明：Audio project created with Audacity, a multi-platform audio recording and editing program; optimizes audio data by breaking larger audio files int
分类：.aup后缀名
.aut文件类型：AutoIt Script File扩展名为.aut的文件是一个开发文件。文件说明：File used by AutoIt, a program originally developed to automate the setup of large numbers of Windows PCs; contains BASIC-like program code that inte
分类：.aut后缀名
.avb文件类型：Avid Bin File扩展名为.avb的文件是一个视频文件。文件说明：Library or bin of files used by an Avid video-editing project; stores references to media clips, sub-clips, sequences, titles, effects, EQ templates, etc.
分类：.avb后缀名
.avi文件类型：Audio Video Interleave File扩展名为.avi的文件是一个视频文件。文件说明：Video container or wrapper format created by Microsoft; stores video data that may be encoded in a variety of codecs; typically uses less co
分类：.avi后缀名
.avl文件类型：ArcView Legend File扩展名为.avl的文件是一个杂项文件。文件说明：Contains a legend or key for a map created with ESRI ArcView GIS (Graphic Information System) mapping software; includes symbology information used
分类：.avl后缀名
.avr文件类型：Audio Visual Research File扩展名为.avr的文件是一个音频文件。文件说明：Macintosh audio file format; can be 8 or 16-bit and contain 1 or 2 channels最近浏览：>>更多.avr
分类：.avr后缀名
.avs文件类型1：AVS Preset File文件说明：Configuration file used by Advanced Visualization Studio (AVS), an audio visualizer for Winamp; contains settings for animations that are created based on the music playe
分类：.avs后缀名
.avx文件类型：ArcView Extension File扩展名为.avx的文件是一个插件文件。文件说明：Add-on file used by ArcView, a program used for GIS data analysis and visualization; contains program code that is used to add new functionality
分类：.avx后缀名
.aw文件类型：Answer Wizard File扩展名为.aw的文件是一个数据文件。文件说明：File created by Answer Wizard Builder, a program used for creating help topic add-ons to Microsoft Office programs; contains an index, keywords, and re
分类：.aw后缀名