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Types of Assemblies
bt.DLL Dynamic Link Library
bt.EXE Windows Executable File
Types of Audio Files
bt.A52 Dolby Digital AC-3 Compressed Audio File
bt.AAC Advanced Audio Coding Compressed Audio File
bt.AC3 Dolby Digital AC-3 Compressed Audio File
bt.AIF Audio Interchange Format File
bt.APE Monkey's Audio Compressed Audio File
bt.AU Sun / NeXT Audio File
bt.DTS Digital Theater Systems Audio File
bt.FLAC Free Lossless Audio Codec Compressed Audio FIle
bt.M4A MPEG-4 Audio File
bt.M4P Protected AAC File
bt.MID MIDI Audio Sequence
bt.MKA Matroska Audio Stream
bt.MOD MOD Audio File
bt.MP1 MPEG-1 Audio Layer I
bt.MP2 MPEG-1 Audio Layer II
bt.MP3 MPEG-1 Audio Layer 3
bt.OGG Ogg Multimedia Container File
bt.OMA OpenMG Audio File
bt.RA RealMedia Audio File
bt.RAM RealMedia Audio File
bt.SND Sun / NeXT Audio File
bt.SPX Ogg Speex Audio File
bt.WAV Waveform Audio
bt.WMA Windows Media Audio File
bt.WV WavPack Compressed Audio File
bt.XM Extended Module Audio File
Compressed Files Compressed files or archives contain one or more files or folders that have been compressed to take up less space on disk. Compression is especially useful when transferring files over the internet as it saves bandwidth and reduces the time required to download files. The most common compressed file extensions are .ZIP (Zip Compressed Archive) and .RAR (WinRAR Compressed Archive). Types of Compressed Files
bt.7Z 7-Zip Compressed Archive
bt.ACE Ace Compressed Archive
bt.ARJ Archived by Robert Jung Compressed Archive
bt.BZ BZip Compressed Archive
bt.BZ2 BZip2 Compressed Archive
bt.CAB Cabinet Compressed Archive
bt.CPIO CPIO Compressed Archive
bt.GZ GNU Zip Compressed Archive
bt.JAR Java Archive
bt.LHA LHA Compressed Archive
bt.LZH Lempel-Ziv and Haruyasu Compressed Archive
bt.R00 WinRAR Archive Partial File
bt.RAR WinRAR Compressed Archive
bt.REV WinRAR Recovery Volume
bt.TAR TAR Archive
bt.TAZ TAR Compressed Archive
bt.TBZ BZip Compressed Tar Archive
bt.TBZ2 BZip2 Compressed Tar Archive
bt.TGZ GZip Compressed Tar Archive
bt.UU Uuencoded File
bt.UUE Uuencoded File
bt.XXE Compressed ASCII Archive
bt.Z Unix Compressed Archive
bt.ZIP Zip Compressed Archive
Types of Data Files
bt.CSV Comma Separated Value Database
bt.DAT Data File
bt.DBF dBASE Database
bt.ICL Icon Library
bt.MNL MathML Data
bt.NWP Magentic Content File
bt.ODB ODF Database
bt.ODF ODF Formula
bt.PART Partially Downloaded File
bt.SMF StarMath Data
bt.SXM OpenOffice.org 1.0 Formula
bt.TMP Temporary File
bt.TXT Comma Separated Value Database
bt.XLS Comma Separated Value Database
Disk Images Disk Images contain all of the data from a disk. A disk can be a CD, DVD, thumb drive, hard drive, memory card, or any other type of media. Common types of disk images are .ISO CD images and .BIN disk images. Types of Disk Images
bt.B5I B5I Disk Image
bt.B5T B5T Disk Image
bt.BIN Binary Disk Image
bt.BWI BlinkWrite Disk Image
bt.BWT BlinkWrite Disk Image
bt.C2D C2D Disk Image
bt.CCD CCD Disk Image
bt.CD CD Disk Image
bt.CDI CD Image File
bt.CDR Raw CD Audio File
bt.CIF CIF Disk Image
bt.DAO DAO Disk Image
bt.DI Raw CD Audio File
bt.DMG Mac OS X Disk Image
bt.DVD DVD Disk Image
bt.FCD FCD Disk Image
bt.FLP FLP Disk Image
bt.GCD GCD Disk Image
bt.GCM GameCube Image File
bt.GI Global Disk Image
bt.IBB IBB Disk Image
bt.IBP IBP Disk Image
bt.IBQ IsoBuster Disk Image
bt.IMG Disk Image File
bt.ISO ISO 9660 Disk Image
bt.LST DVD Image List
bt.MDF MDF Disk Image
bt.MDS MDS CD/DVD Image
bt.NRG Nero Disk Image
bt.P01 P01 Disk Image
bt.PDI InstantCopy Disc Image
bt.PXI PXI Disk Image
bt.TAO TAO Disk Image
bt.UDI Universal Disk Image
bt.VC4 VC4 Disk Image
bt.VCD Farstone Virtual Drive
bt.VDI Virtuo CD Manager Disk Image
Types of Documents
bt.ABW AbiWord Document
bt.CHM Compiled Help File
bt.DJV DjVu Document
bt.DJVU DjVu Document
bt.DOC Corel WordPerfect Document
bt.DOC Microsoft Word Document
bt.DOCM Microsoft Word XML Document
bt.DOCX Microsoft Open XML Word Document
bt.GAN GanttProject File
bt.HWP Hangul Word Processor Document
bt.LOG Log File
bt.ODM ODF Master Document
bt.ODT ODF Text Document
bt.OTH
bt.PDB Palm AportisDoc Document
bt.PDF Portable Document Format Document
bt.PSW Pocket Word Document
bt.RTF Rich Text Format Document
bt.SDW StarWriter Document
bt.SGL StarWriter Master Document
bt.STW OpenOffice.org 1.0/value/bt Template
bt.SXG OpenOffice.org 1.0 Master Document
bt.SXW OpenOffice.org 1.0 Text Document
bt.TXT Text Document
bt.UOF Unified Office Format Document
bt.UOT Unified Office Format Document
bt.WPD WordPerfect Document
bt.WPS Microsoft Works Document
bt.XML DocBook Document
Types of Images
bt.!S ZX Spectrum Hobetta Image
bt.$C ZX Spectrum Hobetta Image
bt.$S ZX Spectrum Hobetta Image
bt.001 Ricoh Fax Image
bt.001 SmartFax Image
bt.16 LSS16 Image
bt.2BP Pocket PC Bitmap Image
bt.2D Amapi Image
bt.301 Brooktrout 301 Image
bt.3FR Hasselblad 3F RAW Image
bt.411 Mavica Image
bt.4BIT GoDot Image
bt.4BT GoDot Image
bt.73I TI Bitmap Image
bt.82I TI Bitmap Image
bt.83I TI Bitmap Image
bt.85I TI Bitmap Image
bt.86I TI Bitmap Image
bt.89I TI Bitmap Image
bt.92I TI Bitmap Image
bt.A64 Artist 64 Image
bt.ABS Optocat Image
bt.ACE Aces200 Image
bt.ACR Dicom Image
bt.AFX Auto F/X Image
bt.ALIAS Alias Image File
bt.ALS Alias Image File
bt.AMI Amica Paint Image
bt.ANI Animated Mouse Cursor Image
bt.ANI Windows Animated Cursor
bt.ANV AirNav Image
bt.APX Photopaint Image
bt.ARF ARF Image
bt.ARN Astronomical Research Network Image
bt.ART Art Director Image
bt.ART Artisan Image
bt.ART Advanced Art Studio Image
bt.ART Pfs Art Publisher Image
bt.ATK Andrew Toolkit raster object Image
bt.ATT AT&T Group 4 Image
bt.AVS Stardent AVS X Image
bt.B&W ImageLab Image
bt.B16 PCO Image
bt.B3D B3D (images) Image
bt.BFL BFLI Image
bt.BFLI BFLI Image
bt.BFX Bfx Bitware Image
bt.BGA OS/2 Bitmap Image
bt.BIE JBIG Image
bt.BIF byLight Image
bt.BIG Cartes Michelin Image
bt.BLD MegaPaint Image
bt.BLK Amiga IFF Image
bt.BM X11 Bitmap Image
bt.BMC Embroidery Image
bt.BMF BMF Image
bt.BMP Windows Bitmap Image
bt.BMP Alpha Microsystems BMP Image
bt.BMS Playback Bitmap Sequence Image
bt.BOB Bob Raytracer Image
bt.BPX Truevision Targa Image
bt.BRK Brooktrout 301 Image
bt.BRT Brooktrout 301 Image
bt.BS Printfox/Pagefox Image
bt.BTN JustButtons animated bitmap Image
bt.BUM Poser Bump Image
bt.BW Silicon Graphics RGB Image
bt.B_W ImageLab Image
bt.C4 Edmics Image
bt.CAL CALS Raster Image
bt.CALS CALS Raster Image
bt.CAM Casio QV-10/100 Camera Image
bt.CAN Canon Navigator Fax Image
bt.CAR NeoBook Cartoon Image
bt.CAT Photomatrix Image
bt.CBM Fuzzy bitmap Image
bt.CDR Corel Draw Bitmap (preview) Image
bt.CDU CDU Paint Image
bt.CE Computer Eyes, Digital Vision Image
bt.CE1 ComputerEyes Raw Image
bt.CE2 ComputerEyes Raw Image
bt.CEL Kiss Cel Image
bt.CFT Optigraphics Image
bt.CIN Kodak Cineon Image
bt.CIT Intergraph Format Image
bt.CLO Cloe Ray-Tracer Image
bt.CLOE Cloe Ray-Tracer Image
bt.CLP Windows Clipboard Image
bt.CLP PC Paint / Pictor Page Image
bt.CLP GoDot Image
bt.CMP Discorp CMP Image
bt.CMT Chinon ES-1000 digital camera Image
bt.CMU CMU Window Manager Image
bt.CMX Corel Metafile Exchange (preview) Image
bt.CP8 CP8 256 Gray Scale Image
bt.CPI Calamus Image
bt.CPT CorelDraw Photopaint Image
bt.CR2 Raw Image File
bt.CRG Calamus Image
bt.CRW Raw Image File
bt.CT Iris CT Image
bt.CUR Mouse Cursor Image
bt.CURSOR Sun Icon/Cursor
bt.CUT Dr Halo Image
bt.CVP Portrait Image
bt.DAT SPOT Image
bt.DCM Dicom Image
bt.DCR Raw Image File
bt.DCX Multipage PCX Image
bt.DCX Zsoft Multi-page Paintbrush Image
bt.DCX Zsoft Publisher's Paintbrush Image
bt.DD Doodle C64 Image
bt.DDS Microsoft DirectDraw Surface
bt.DIA Dia UML Diagram
bt.DIB Windows Bitmap Image
bt.DIS DKB Ray-Tracer Image
bt.DNG Raw Image File
bt.DOO Doodle Atari Image
bt.DPX DPX Image
bt.DRZ Draz Paint Image
bt.DWF AutoCAD Drawing
bt.DWG AutoCAD Drawing
bt.DXF AutoCAD Drawing eXchange Format Drawing
bt.DXF AutoCAD Drawing
bt.ECC Ecchi Image
bt.EI Electric Image
bt.EIDI Electric Image
bt.EIF Eroiica Image
bt.EMF Enhanced Metafile Format Image
bt.EPA Award Bios Logo
bt.EPS Encapsulated PostScript Image
bt.ESM Enhance Simplex Image
bt.FAC Usenix FaceServer Image
bt.FACE Usenix FaceServer Image
bt.FAX Fax Group 3 Image
bt.FBM Fuzzy bitmap Image
bt.FFF Maggi Hairstyles & Cosmetics Image
bt.FI Flash Image
bt.FIG XFig Drawing
bt.FIT FIT Image
bt.FITS Flexible Image Transport System Image
bt.FLC Autodesk Animator Image
bt.FLI Autodesk Animator Image
bt.FPG DIV Game Studio Multi Map Image
bt.FRE Male Normal CT Image
bt.FRM Megalux Frame
bt.FRM PhotoFrame
bt.FSH EA Sports FSH Image
bt.FSY PhotoFantasy Image
bt.FTS Flexible Image Transport System Image
bt.FXO WinFAX Image
bt.FXS WinFAX Image
bt.G3 Fax Group 3 Image
bt.G3N Imaging Fax Image
bt.G4 Access Image
bt.GAF Total Annihilation Image
bt.GB Printfox/Pagefox Image
bt.GBR Gimp Brush Image
bt.GEM Digital Research (GEM Paint) Image
bt.GEO GeoPaint Image
bt.GG Koala Paint (Compressed) Image
bt.GIF Graphics Interchange Format Image
bt.GIFF CompuServe GIF Image
bt.GM Autologic Image
bt.GM2 Autologic Image
bt.GM4 Autologic Image
bt.GRB HP-48/49 GROB Image
bt.GREY Raw Image
bt.GRO HP-48/49 GROB Image
bt.GRY Raw Image
bt.HDR Apollo HDRU Image
bt.HDR ArcInfo Binary Image
bt.HDRU Apollo HDRU Image
bt.HED Hi-Eddi Image
bt.HF HF Image
bt.HIR Hires C64 Image
bt.HPGL HP Graphics Language Image
bt.HPI Hemera Photo Image
bt.HR TRS 80 Image
bt.HRU HRU Image
bt.HRZ Slow Scan Television Image
bt.HTA Hemera Thumbs Image
bt.I17 Pixel Power Collage Image
bt.I18 Pixel Power Collage Image
bt.IB7 Pixel Power Collage Image
bt.ICA IOCA Image
bt.ICB Image Capture Board Image
bt.ICN RIPTerm Image
bt.ICNS Macintosh Icon File
bt.ICO Windows Icon File
bt.ICO Sun Icon/Cursor
bt.ICON Sun Icon/Cursor
bt.IDC Core IDC Image
bt.IF9 Pixel Power Collage Image
bt.IFF Explore (TDI) & Maya Image
bt.IFF Sun TAAC Image
bt.IFF Amiga IFF Image
bt.IIM Inshape Image
bt.IIMG Interleaf Image
bt.ILBM Deluxe Paint, Electronic Arts Image
bt.IM AIM Grey Scale Image
bt.IM5 IM5 (Visilog) Image
bt.IMA AIM Grey Scale Image
bt.IMG ADEX Image
bt.IMG Digital Research (GEM Paint) Image
bt.IMG Imaging Technology Image
bt.IMG Img Software Set Image
bt.IMG Microtek Eyestar Image
bt.IMG Planetary Data System Image
bt.IMG Radiance Image
bt.IMG Sharp GPB Image
bt.IMG Starbase Image
bt.IMG Vivid Ray-Tracer Image
bt.IMG Autocad CAD-Camera Image
bt.IMG Datacopy Image
bt.IMG Vicar Image
bt.IMT IMNET Image
bt.INFO Amiga icon
bt.IOCA IOCA Image
bt.IPG Mindjongg Format Image
bt.IPH InterPaint (Hires) Image
bt.IPT InterPaint (Multicolor) Image
bt.IRIS Iris graphic Image
bt.IRIS Silicon Graphics RGB Image
bt.ISH Image Speeder Image
bt.ISM Image System (Multicolor) Image
bt.ISS ISS Image
bt.ITG Intergraph Format Image
bt.IVB Truevision Targa Image
bt.J JPEG / JFIF Image
bt.J2K LuraWave JPEG-2000 Format Image
bt.J6I Ricoh Digital Camera Image
bt.JBF PaintShopPro Browser Cache File
bt.JBG JBIG Image
bt.JBIG JBIG Image
bt.JFIF Joint Photographic Experts Group Image
bt.JIF Joint Photographic Experts Group Image
bt.JIF Jeff's Image Format Image
bt.JJ Doodle C64 (Compressed) Image
bt.JLS JPEG-LS Image
bt.JNG Jpeg Network Graphics Image
bt.JP2 LuraWave JPEG-2000 Format Image
bt.JPC LuraWave JPEG-2000 Code Stream Image
bt.JPE Joint Photographic Experts Group Image
bt.JPEG Joint Photographic Experts Group Image
bt.JPG Joint Photographic Experts Group Image
bt.JPS Stereo Image
bt.JPX LuraWave JPEG-2000 Format Image
bt.JTF Hayes JTFax Image
bt.K25 Kodak DC25 Camera Image
bt.KDC Raw Image File
bt.KFX Kofax Group 4 Image
bt.KOA Koala Paint Image
bt.KPS IBM Kips Image
bt.KQP Konica Camera File
bt.LBM Deluxe Paint, Electronic Arts Image
bt.LDA LaserData Image
bt.LFF LucasFilm Format Image
bt.LIF Homeworld Texture
bt.LVP LView Pro Image
bt.LWI Light Work Image
bt.M8 Heretic II MipMap Image
bt.MAC Mac Paint Image
bt.MACP Mac Paint Image
bt.MAG MAGIchan Graphics Image
bt.MAP DIV Game Studio Map Image
bt.MAP Fenix Map Image
bt.MBFAVS Stardent AVS X Image
bt.MBFS Stardent AVS X Image
bt.MBM Psion Serie 5 Bitmap Image
bt.MDI Microsoft Document Imaging Image
bt.MDL Half-Life Model Image
bt.MGR MGR bitmap Image
bt.MIF Image Magick file
bt.MIFF Image Magick file
bt.MIL Micro Illustrator Uncompressed Image
bt.MNG Multiple Network Graphics Image
bt.MPNT Mac Paint Image
bt.MRF Marks Russel File
bt.MRW Minolta Raw Image File
bt.MSK PaintShopPro Mask
bt.MSP Microsoft Paint Image
bt.MTV MTV Ray-Tracer Image
bt.MTX Maw-Ware Textures Image
bt.NCD CoverDesigner Image
bt.NCR NCR Image
bt.NCT CoverDesigner Template
bt.NEF Raw Image File
bt.NEO Neochrome (ST & TT) Image
bt.NGG Nokia Group Graphics Image
bt.NITF National Imagery Transmission Image
bt.NLM Nokia Logo File
bt.NOL Nokia Operator Logo
bt.NPM Neopaint Mask
bt.OAZ OAZ Fax Image
bt.OCP Advanced Art Studio Image
bt.OFX Olicom Fax Image
bt.OIL Open Image Library Format Image
bt.ORF Raw Image File
bt.OTB Nokia OTA Image
bt.P64 Picasso 64 Image
bt.P7 XV Visual Schnauzer Image
bt.PAC Stad Image
bt.PAINT Mac Paint Image
bt.PAN SmoothMove Pan Viewer Image
bt.PAT Gimp Pattern
bt.PAT Corel Draw Pattern (preview) Image
bt.PBM Portable Bitmap Image
bt.PBM Portable Bitmap Image
bt.PBT Micro Dynamics MARS Image
bt.PC1 Degas & Degas Elite Image
bt.PC2 Degas & Degas Elite Image
bt.PC3 Degas & Degas Elite Image
bt.PCC Zsoft Publisher's Paintbrush Image
bt.PCD Kodak Photo CD Image
bt.PCL Page Control Language Image
bt.PCT Mac Pict Image
bt.PCT NIST ihdr Image
bt.PCX Zsoft Paintbrush Image
bt.PD Male MRI Image
bt.PDB MonkeyCard Image
bt.PDB MonkeyLogo
bt.PDB Palm Pilot Image
bt.PDB Photo Deluxe Image
bt.PDB TealPaint Image
bt.PDD Photo Deluxe Image
bt.PDN Paint.NET Image
bt.PDS Planetary Data System Image
bt.PDX Mayura Draw Image
bt.PE4 Ulead Texture
bt.PEF Raw Image File
bt.PFR PaintShopPro Frame
bt.PG Printfox/Pagefox Image
bt.PGC Portfolio Graphics Compressed Image
bt.PGF Portfolio Graphics Image
bt.PGM Portable Graymap Image
bt.PHP Adobe PhotoParade Image
bt.PI Blazing Paddles Image
bt.PI1 Degas & Degas Elite Image
bt.PI2 Degas & Degas Elite Image
bt.PI3 Degas & Degas Elite Image
bt.PI4 Degas & Degas Elite Image
bt.PI5 Degas & Degas Elite Image
bt.PI6 Degas & Degas Elite Image
bt.PIC Macintosh Quickdraw/Pict Image
bt.PIC PC Paint / Pictor Page Image
bt.PIC Pixar Image
bt.PIC Radiance Image
bt.PIC Rayshade Image
bt.PIC Advanced Art Studio Image
bt.PIC Bio-Rad confocal Image
bt.PIC Psion Serie 3 Bitmap Image
bt.PIC Softimage
bt.PIC Stad Image
bt.PIC WinMIPS Image
bt.PICIO Pixar Image
bt.PICT Macintosh Quickdraw/Pict Image
bt.PICT2 Macintosh Quickdraw/Pict Image
bt.PIG Ricoh IS30 Image
bt.PIX Alias Image File
bt.PIX Truevision Targa Image
bt.PIX Vort Image
bt.PIX ESM Software Pix Image
bt.PIX PABX Image
bt.PIXAR Pixar Image
bt.PLT HP Graphics Language Image
bt.PM X11 Pixmap Image
bt.PM PM Image
bt.PMG Paint Magic Image
bt.PMP Sony DSC-F1 Cyber-shot Image
bt.PNG Portable Network Graphic Image
bt.PNM Portable Image
bt.PNT Mac Paint Image
bt.PNTG Mac Paint Image
bt.PP4 Micrografx Picture Publisher 4.0 Image
bt.PP5 Micrografx Picture Publisher 5.0 Image
bt.PPM Portable Pixelmap Image
bt.PPP Punk Productions Picture
bt.PR Sun Icon/Cursor
bt.PRC Picture Gear Pocket Image
bt.PRF Polychrome Recursive Format Image
bt.PRI Prisms Image
bt.PSD Adobe Photoshop Image
bt.PSE IBM Printer Page Segment Image
bt.PSF PhotoStudio File
bt.PSP PaintShopPro Image
bt.PST Ulead Pattern
bt.PWP Seattle Film Works multi-image
bt.PXA Pixia Image
bt.PXA Pegs Image
bt.PXB Pixibox Image
bt.PXR Pixar Image
bt.PXS Pegs Image
bt.PZL Puzzle Image
bt.PZP MGI Photosuite Project Image
bt.Q0 Q0 Image
bt.QDV Qdv (Random Dot Software) Image
bt.QRT Qrt Ray-Tracer Image
bt.QTI QuickTime Image Format Image
bt.QTIF QuickTime Image Format Image
bt.QTL YUV 16Bits Image
bt.QTL YUV 4:4:4 Image
bt.QTL YUV 4:1:1 Image
bt.QTL YUV 4:2:2 Image
bt.RAD Radiance Image
bt.RAF Raw Image File
bt.RAS Sun Raster Image
bt.RAST Sun Rasterfile
bt.RAW Raw Image File
bt.RGB Q0 Image
bt.RGB Silicon Graphics RGB Image
bt.RGBA Silicon Graphics RGB Image
bt.RGH ZZ Rough Image
bt.RIX ColoRIX Image
bt.RL4 Windows Bitmap Image
bt.RL8 Windows Bitmap Image
bt.RLA Wavefront Raster Image
bt.RLB Wavefront Raster Image
bt.RLC Image Systems RLC2 Graphic Image
bt.RLE ADEX Image
bt.RLE Intergraph Format Image
bt.RLE Utah raster Image
bt.RLE Windows Bitmap Image
bt.RP Rainbow Painter Image
bt.RPBM Portable Bitmap Image
bt.RPGM Portable Greyscale Image
bt.RPM RunPaint (Multicolor) Image
bt.RPNM Portable Image
bt.RPPM Portable Image
bt.RS Sun Rasterfile
bt.RSB Red Storm Image
bt.SAR Saracen Paint Image
bt.SC2 Msx 2 Screen Image
bt.SCI SciFax Image
bt.SCI ColoRIX Image
bt.SCR Sun Rasterfile
bt.SCR ZX Spectrum Standard Screen Image
bt.SCT SciTex Continuous Tone Image
bt.SCX ColoRIX Image
bt.SD0 Dali Raw Image
bt.SD1 Dali Raw Image
bt.SD2 Dali Raw Image
bt.SDG Star Office Gallery Image
bt.SDT SmartDraw 6 Template
bt.SEQ Stad Image
bt.SFW Seattle Film Works Image
bt.SGF StarWriter Graphics Format Image
bt.SGI Silicon Graphics RGB Image
bt.SGV StarDraw Image
bt.SI Softimage
bt.SIM Aurora Image
bt.SIR BYU SIR Image
bt.SIR Solitaire Image Recorder Image
bt.SJ1 Sega SJ-1 DIGIO Image
bt.SKF Autodesk SKETCH thumbnail Image
bt.SKN Skantek Image
bt.SKP Autodesk SketchUp component Image
bt.SMP Xionics SMP Image
bt.SNA ZX Spectrum Snapshot Image
bt.SPC Spectrum 512 (Compressed) Image
bt.SPS Spectrum 512 (Smooshed) Image
bt.SPU Spectrum 512 Image
bt.SR Sun Rasterfile
bt.SR2 Sony Raw Image File
bt.SRF Sony Raw Image File
bt.SSI SriSun Image
bt.SSP Axialis Screensaver Image
bt.ST4 SBIG CCD camera ST-X Image
bt.ST4 SBIG CCD camera ST-4 Image
bt.ST5 SBIG CCD camera ST-X Image
bt.ST6 SBIG CCD camera ST-X Image
bt.ST7 SBIG CCD camera ST-X Image
bt.ST8 SBIG CCD camera ST-X Image
bt.STM PhotoStudio Stamp Image
bt.STW Neopaint Stamp Image
bt.STX SBIG CCD camera ST-X Image
bt.SUL Gfa Raytrace Image
bt.SUN Sun Rasterfile
bt.SUNIFF Sun TAAC Image
bt.SVG Scalable Vector Graphics Image
bt.SVGZ GZip Compressed Scalable Vector Graphics Image
bt.SYN Synthetic Universe Image
bt.SYNU Synthetic Universe Image
bt.T1 Male MRI Image
bt.T2 Male MRI Image
bt.TAAC Sun TAAC Image
bt.TAP Oric TAP Image
bt.TARGA Truevision Targa Image
bt.TDI Explore (TDI) & Maya Image
bt.TDIM Digital F/X Image
bt.TEX PaintShopPro Texture
bt.TG4 TG4 Image
bt.TGA Truevision Targa Image
bt.THB KinuPix Skin Image
bt.TIF Tagged Image File Format Image
bt.TIFF Tagged Image File Format Image
bt.TIL Buttonz & Tilez texture
bt.TILE Eclipse Image
bt.TIM Sony Playstation TIM Image
bt.TIM TIFF Revision 6 Image
bt.TN1 Tiny Image
bt.TN2 Tiny Image
bt.TN3 Tiny Image
bt.TNL Thumbnail Image
bt.TNY Tiny Image
bt.TTF Optigraphics Tiled Image
bt.TUB PaintShopPro Picture Tube Image
bt.UPI Ulead PhotoImpact Image
bt.URT Utah raster Image
bt.UYVY YUV 16Bits Image
bt.VDA Video Display Adapter Image
bt.VFF Sun TAAC Image
bt.VGA Windows Bitmap Image
bt.VI Jovian VI Image
bt.VIC Vicar Image
bt.VICAR Vicar Image
bt.VID Vidcom 64 Image
bt.VIF Khoros Visualization Image file
bt.VIF Verity Image
bt.VIFF Khoros Visualization Image file
bt.VIT VITec Image
bt.VOB Vue d'esprit Image
bt.VPB Quantel VPB Image
bt.VST Vista Image
bt.WAD WAD (Half Life) Image
bt.WAL Quake Texture
bt.WAP Wireless Bitmap Image
bt.WBC WebShots Image
bt.WBM Wireless Bitmap Image
bt.WBMP Wireless Bitmap Image
bt.WBZ WebShots Image
bt.WFX WinFAX Image
bt.WPG WordPerfect Graphics Image
bt.WRL VRML2 Image
bt.X Stardent AVS X Image
bt.X11 X Windows System Dump Image
bt.X3F Raw Image File
bt.XAR Xara Image
bt.XBM X Bitmap Image
bt.XCF Gimp Bitmap Image
bt.XIF Xerox DIFF Image
bt.XIM Ximage
bt.XP0 SecretPhotos Puzzle Image
bt.XPM X PixMap Image
bt.XV Khoros Visualization Image file
bt.XWD X Windows System Dump Image
bt.YUV YUV 16Bits Image
bt.YUV YUV 4:1:1 Image
bt.YUV YUV 4:2:2 Image
bt.YUV YUV 4:4:4 Image
bt.ZBR Zoner Zebra Metafile
bt.ZMF Zoner Callisto Metafile
bt.[B] Amica Paint Image
Types of Metadata Files
bt.ABT AbiWord Template
bt.ASA ASP Configuration File
bt.ASX Advanced Stream Redirector
bt.B4S Winamp 3+ Playlist
bt.BTSEARCH BitTorrent Search File
bt.BUP DVD Information File
bt.CGM Computer Graphics Metafile
bt.CKZ CKZ Checksum File
bt.CODE eXtensible Stylesheet Language Transformation File
bt.CONFIG Configuration File
bt.CRC Cyclic Redundancy Check Checksum File
bt.CUE Cue Sheet
bt.DOT Microsoft Word Template
bt.DOTM Microsoft Word XML Template
bt.DOTX Microsoft Open XML Word Template
bt.EMF Enhanced Metafile
bt.IFO DVD Information File
bt.INI Initialization File
bt.M3U MP3 Uniform Resource Locator
bt.MANIFEST Windows Assembly Manifest File
bt.MD5 MD5 Checksum File
bt.MET OS/2 Metafile
bt.MP TeX Metapost Macro
bt.NFO Downloaded Program Information
bt.OTP ODF Presentation Template
bt.OTS ODF Spreadsheet Template
bt.OTT ODF Text Document Template
bt.PAR Parity Checksum File
bt.PLS Playlist
bt.POT Microsoft PowerPoint Template
bt.POTM Microsoft Open XML Macro-Enabled PowerPoint Template
bt.POTX Microsoft Open XML PowerPoint Template
bt.SFV SFV Checksum File
bt.SHAPE Dia Shape File
bt.SRT DVD Subtitles File
bt.STC OpenOffice.org 1.0 Spreadsheet Template
bt.STI OpenOffice.org 1.0 Presentation Template
bt.STW OpenOffice.org 1.0 Text Document Template
bt.SVM StarView MetaFile
bt.TEX TeX PSTricks Macro
bt.TORRENT BitTorrent Tracker File
bt.VLC VLC Media Player Data
bt.VOR StarWriter Template
bt.VOR StarCalc Template
bt.VOR StarImpress Template
bt.WMF Windows Metafile
bt.XLM Microsoft Excel Macro
bt.XLT Microsoft Excel Template
bt.XLTM Microsoft Excel XML Template
bt.XLTX Microsoft Excel XML Template
bt.XLW Microsoft Excel Workspace
bt.XSPF XML Shareable Playlist Format
Types of Plugins
bt.XPI Firefox Plugin
Types of Presentations
bt.ODG ODF Drawing Presentation
bt.ODP ODF Presentation
bt.PPS Microsoft PowerPoint Show
bt.PPSX Microsoft Open XML PowerPoint Show
bt.PPT Microsoft PowerPoint Presentation
bt.PPTM Microsoft Open XML Macro-Enabled PowerPoint Presentation
bt.PPTX Microsoft Open XML PowerPoint Presentation
bt.SDA StarDraw Drawing
bt.SDD StarDraw Drawing
bt.SDD StarImpress Presentation
bt.SXD Microsoft OpenOffice.org 1.0 Drawing
bt.SXI OpenOffice.org 1.0 Presentation
bt.UOF Unified Office Format Presentation
bt.UOP Unified Office Format Presentation
Types of Shell Scripts
bt.AU3 AutoIt Script
bt.BAT Windows Batch File
bt.BSH Bash Shell Script
bt.SH Unix Shell Script
Types of Source Code
bt.ASAX ASP.Net Open XML Configuration File
bt.ASP Active Server Page Source File
bt.ASPX ASP.Net Open XML Source File
bt.C C Source File
bt.CGI Perl Source File
bt.CPP C++ Source File
bt.CS C# Source File
bt.CSPROJ C# Project File
bt.CSS Cascading Style Sheets Source File
bt.CXX C++ Source File
bt.H C Header File
bt.HPP C++ Header File
bt.HTA
bt.HTM Hypertext Markup Language Source File
bt/value/bt Hypertext Markup Language Source File
bt.JAVA JAVA Source File
bt.JS JavaScript Source File
bt.JSP JavaServer Pages Source File
bt.MHT
bt./value/bt
bt.PHP PHP Source File
bt.PHP3 PHP3 Source File
bt.PL Perl Source File
bt.PM Perl Module
bt.RC C++ Resource Compiler Script
bt./value/bt Server Side Includes/value/bt File
bt.SQL SQL Database Query
bt.STM Server Side Includes/value/bt File
bt.VB Visual Basic .Net Source File
bt.VBPROJ Visual Basic .Net Project File
bt.VBS Visual Basic Script
bt.XAML Extensible Application Markup Language
bt.XML Extensible Markup Language
Types of Spreadsheets
bt.123 IBM Lotus 1-2-3 Spreadsheet
bt.DIF Data Interchange Format Document
bt.ODS ODF Spreadsheet
bt.PXL Pocket Excel Spreadsheet
bt.SDC StarCalc Spreadsheet
bt.SLK SYLK Spreadsheet
bt.SXC OpenOffice.org 1.0 Spreadsheet
bt.UOF Unified Office Format Spreadsheet
bt.UOS Unified Office Format Spreadsheet
bt.WB2 Quattro Pro Spreadsheet
bt.WK1 Lotus 1-2-3 Spreadsheet
bt.WKS Lotus 1-2-3 Spreadsheet
bt.XLC Microsoft Excel Chart
bt.XLS Microsoft Excel Spreadsheet
bt.XLSB Microsoft Excel Binary Spreadsheet
bt.XLSM Microsoft Open XML Macro-Enabled Excel Spreadsheet
bt.XLSX Microsoft Open XML Excel Spreadsheet
Types of Videos
bt.3G2 3G Mobile Phone Video
bt.3GP 3G Mobile Phone Video
bt.ASF Advanced Systems Format Video
bt.AVI Audio Video Interleave
bt.BIK Bink Video
bt.BIN Binary DVD Video
bt.DAT VCD Video
bt.DIVX DivX Movie
bt.DV Digital Video
bt.FLV Flash Video
bt.GXF General eXchange Format
bt.M1V MPEG-1 Video
bt.M2TS MPEG-2 Transport Stream Videos
bt.M2V MPEG-2 Video
bt.M4V MPEG-4 Video File
bt.MKV Matroska Video Stream
bt.MOV Apple QuickTime Movie
bt.MP4 MPEG-4 Part 14 Multimedia Container
bt.MPEG MPEG Video
bt.MPEG1 MPEG-1 Video
bt.MPEG2 MPEG-2 Video
bt.MPEG4 MPEG-4 Video
bt.MPG MPEG Video
bt.MTS AVCHD Video File
bt.MXF Material eXchange Format
bt.OGM Ogg Multimedia Container File
bt.RM RealMedia Streaming Media File
bt.RMVB RealMedia Variable Bitrate Media File
bt.SWF Adobe Flash Movie
bt.TS DVD Video
bt.VOB DVD Video Object
bt.WMV Windows Media Video
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