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