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কম্পিউটারের বিভিন্ন ফাইল বিভিন্ন Format এর হয়ে থাকে। সাধারণত এ সকল  এর শেষে . (ডট) দিয়ে দুই এর অধিক বর্ন সমন্বয়ে বিভন্ন শব্দ থাকে যা ফাইল এক্সটেনশন নামে পরিচিত। নিচে বিভিন্ন Files Types ও Formats বা File Extension (ফাইল এক্সটেনশন) দেয়া হলো। লাল চিহ্নিতগুলো ভালভাবে পড়তে হবে।

Text Files Types and Formats

   

.doc

Microsoft Word Document

.docx

Microsoft Word Open XML Document

.log

Log File

.msg

Outlook Mail Message

.pages

Pages Document

.rtf

Rich Text Format File

.txt

Plain Text File

.wpd

WordPerfect Document

.wps

Microsoft Works Word Processor Document

Data Files Types and Formats

.csv

Comma Separated Values File

.dat

Data File

.efx

eFax Document

.gbr

Gerber File

.key

Keynote Presentation

.pps

PowerPoint Slide Show

.ppt

PowerPoint Presentation

.pptx

PowerPoint Open XML Presentation

.sdf

Standard Data File

.tax2010

TurboTax 2010 Tax Return

.vcf

vCard File

.xml

XML File

 

 

Audio File Types and Formats

.aif

Audio Interchange File Format

.iff

Interchange File Format

.m3u

Media Playlist File

.m4a

MPEG-4 Audio File

.mid

MIDI File

.mp3

MP3 Audio File

.mpa

MPEG-2 Audio File

.ra

Real Audio File

.wav

WAVE Audio File

.wma

Windows Media Audio File

 

 

Video Files Types and Formats

.3g2

3GPP2 Multimedia File

.3gp

3GPP Multimedia File

.asf

Advanced Systems Format File

.asx

Microsoft ASF Redirector File

.avi

Audio Video Interleave File

.flv

Flash Video File

.mov

Apple QuickTime Movie

.mp4

MPEG-4 Video File

.mpg

MPEG Video File

.rm

Real Media File

.swf

Shockwave Flash Movie

.vob

DVD Video Object File

.wmv

Windows Media Video File

 

 

3D Image Files Types and Formats

.3dm

Rhino 3D Model

.max

3ds Max Scene File

 

 

Raster Image Files Types and Formats

.bmp

Bitmap Image File

.gif

Graphical Interchange Format File

.jpg

JPEG Image File

.png

Portable Network Graphic

.psd

Adobe Photoshop Document

.pspimage

PaintShop Pro Image

.thm

Thumbnail Image File

.tif

Tagged Image File

.yuv

YUV Encoded Image File

 

 

Vector Image Files Types and Formats

.ai

Adobe Illustrator File

.drw

Drawing File

.eps

Encapsulated PostScript File

.ps

PostScript File

.svg

Scalable Vector Graphics File

 

 

Page Layout Files Types and Formats

.indd

Adobe InDesign Document

.pct

Picture File

.pdf

Portable Document Format File

.qxd

QuarkXPress Document

.qxp

QuarkXPress Project File

.rels

Open Office XML Relationships File

 

 

Spreadsheet Files Types and Formats

.xlr

Works Spreadsheet

.xls

Excel Spreadsheet

.xlsx

Microsoft Excel Open XML Spreadsheet

 

 

Database Files Types and Formats

.accdb

Access 2007 Database File

.db

Database File

.dbf

Database File

.mdb

Microsoft Access Database

.pdb

Program Database

.sql

Structured Query Language Data

 

 

Executable Files Types and Formats

.app

Mac OS X Application

.bat

DOS Batch File

.cgi

Common Gateway Interface Script

.com

DOS Command File

.exe

Windows Executable File

.gadget

Windows Gadget

.jar

Java Archive File

.pif

Program Information File

.vb

VBScript File

.wsf

Windows Script File

 

 

Game Files Types and Formats

.gam

Saved Game File

.nes

Nintendo (NES) ROM File

.rom

N64 Game ROM File

.sav

Saved Game

 

 

Web Files Types and Formats

.asp

Active Server Page

.cer

Internet Security Certificate

.csr

Certificate Signing Request File

.css

Cascading Style Sheet

.htm

Hypertext Markup Language File

.html

Hypertext Markup Language File

.js

JavaScript File

.jsp

Java Server Page

.php

Hypertext Preprocessor File

.rss

Rich Site Summary

.xhtml

Extensible Hypertext Markup Language File

 

 

Font Files Types and Formats

.fnt

Windows Font File

.fon

Generic Font File

.otf

OpenType Font

.ttf

TrueType Font

 

 

Settings Files Types and Formats

.cfg

Configuration File

.ini

Windows Initialization File

.keychain

Mac OS X Keychain File

.prf

Outlook Profile File

 

 

Developer Files Types and Formats

.c

C/C++ Source Code File

.class

Java Class File

.cpp

C++ Source Code File

.cs

Visual C# Source Code File

.dtd

Document Type Definition File

.fla

Adobe Flash Animation

.java

Java Source Code File

.m

Objective-C Implementation File

.pl

Perl Script

.py

Python Script