Text Files

.doc

Microsoft Word Document

.docx

Microsoft Word Open XML Document

.log

Log File

.msg

Outlook Mail Message

.odt

OpenOffice Text Document

.pages

Pages Document

.rtf

Rich Text Format File

.txt

Plain Text File

.wpd

WordPerfect Document

.wps

Microsoft Works Word Processor Document

Data Files

csv

Comma Separated Values File

.dat

Data File

.efx

eFax Document

.epub

Open eBook File

.ibooks

Multi-Touch iBook

.key

Keynote Presentation

.otp

Open office presentation

.pps

PowerPoint Slide Show

.ppt

PowerPoint Presentation

.pptx

PowerPoint Open XML Presentation

.PPSX

PowerPoint Slide Show

Misc

.vcf

vCard File

.xml

XML File

Audio Files

.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

3D Image Files

.3dm

Rhino 3D Model

.3ds

common 3D modeling format

.max

3ds Max Scene File

.obj

Wavefront 3D Object File

.xcf

Native image format of GIMP

Raster Image Files

.bmp

Bitmap Image File

.dds

DirectDraw Surface

.dng

Digital Negative Image File

.gif

Graphical Interchange Format File

.jpg

JPEG Image

.png

Portable Network Graphic

.psd

Adobe Photoshop Document

.pspimage

PaintShop Pro Image

.tif

Tagged Image File

Vector Image Files

.ai

Adobe Illustrator File

.eps

Encapsulated PostScript File

.ps

PostScript File

.svg

Scalable Vector Graphics File

Page Layout Files

.indd

Adobe InDesign Document

.pct

Picture File

.pdf

Portable Document Format File

Spreadsheet Files

.123

Lotus 1-2-3 Spreadsheet

.odf

OpenOffice Formula

.ods

Open Office spreadsheet

.xlr

Works Spreadsheet

.xls

Excel Spreadsheet

.xlsx

Microsoft Excel Open XML Spreadsheet

Database Files

.accdb

Access 2007 Database File

.db

Database File

.dbf

Database File

.fmp

Filemaker

.mdb

Microsoft Access Database

.odb

Open office database

.sql

Structured Query Language Data File

CAD Files

.dwg

AutoCAD Drawing Database File

.dxf

Drawing Exchange Format File

.blend

Blender Grafics File

Compressed Files

.pkg

Mac OS X Installer Package

.rar

WinRAR Compressed Archive

.tar.gz

Compressed Tarball File

.zip

Zipped File

.zipx

Extended Zip File

Backup Files

.bak

Backup File

.tmp

Temporary File

LMS Related

.flipchart

Promethean whiteboard users

.flp

Promethean whiteboard users

.notebook

SMART whiteboards

.gsp

The Geometer's Sketchpad