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