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