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