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