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