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