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Types of Assemblies
x2cat.DLL Dynamic Link Library
x2cat.EXE Windows Executable File
Types of Audio Files
x2cat.A52 Dolby Digital AC-3 Compressed Audio File
x2cat.AAC Advanced Audio Coding Compressed Audio File
x2cat.AC3 Dolby Digital AC-3 Compressed Audio File
x2cat.AIF Audio Interchange Format File
x2cat.APE Monkey's Audio Compressed Audio File
x2cat.AU Sun / NeXT Audio File
x2cat.DTS Digital Theater Systems Audio File
x2cat.FLAC Free Lossless Audio Codec Compressed Audio FIle
x2cat.M4A MPEG-4 Audio File
x2cat.M4P Protected AAC File
x2cat.MID MIDI Audio Sequence
x2cat.MKA Matroska Audio Stream
x2cat.MOD MOD Audio File
x2cat.MP1 MPEG-1 Audio Layer I
x2cat.MP2 MPEG-1 Audio Layer II
x2cat.MP3 MPEG-1 Audio Layer 3
x2cat.OGG Ogg Multimedia Container File
x2cat.OMA OpenMG Audio File
x2cat.RA RealMedia Audio File
x2cat.RAM RealMedia Audio File
x2cat.SND Sun / NeXT Audio File
x2cat.SPX Ogg Speex Audio File
x2cat.WAV Waveform Audio
x2cat.WMA Windows Media Audio File
x2cat.WV WavPack Compressed Audio File
x2cat.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
x2cat.7Z 7-Zip Compressed Archive
x2cat.ACE Ace Compressed Archive
x2cat.ARJ Archived by Robert Jung Compressed Archive
x2cat.BZ BZip Compressed Archive
x2cat.BZ2 BZip2 Compressed Archive
x2cat.CAB Cabinet Compressed Archive
x2cat.CPIO CPIO Compressed Archive
x2cat.GZ GNU Zip Compressed Archive
x2cat.JAR Java Archive
x2cat.LHA LHA Compressed Archive
x2cat.LZH Lempel-Ziv and Haruyasu Compressed Archive
x2cat.R00 WinRAR Archive Partial File
x2cat.RAR WinRAR Compressed Archive
x2cat.REV WinRAR Recovery Volume
x2cat.TAR TAR Archive
x2cat.TAZ TAR Compressed Archive
x2cat.TBZ BZip Compressed Tar Archive
x2cat.TBZ2 BZip2 Compressed Tar Archive
x2cat.TGZ GZip Compressed Tar Archive
x2cat.UU Uuencoded File
x2cat.UUE Uuencoded File
x2cat.XXE Compressed ASCII Archive
x2cat.Z Unix Compressed Archive
x2cat.ZIP Zip Compressed Archive
Types of Data Files
x2cat.CSV Comma Separated Value Database
x2cat.DAT Data File
x2cat.DBF dBASE Database
x2cat.ICL Icon Library
x2cat.MNL MathML Data
x2cat.NWP Magentic Content File
x2cat.ODB ODF Database
x2cat.ODF ODF Formula
x2cat.PART Partially Downloaded File
x2cat.SMF StarMath Data
x2cat.SXM OpenOffice.org 1.0 Formula
x2cat.TMP Temporary File
x2cat.TXT Comma Separated Value Database
x2cat.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
x2cat.B5I B5I Disk Image
x2cat.B5T B5T Disk Image
x2cat.BIN Binary Disk Image
x2cat.BWI BlinkWrite Disk Image
x2cat.BWT BlinkWrite Disk Image
x2cat.C2D C2D Disk Image
x2cat.CCD CCD Disk Image
x2cat.CD CD Disk Image
x2cat.CDI CD Image File
x2cat.CDR Raw CD Audio File
x2cat.CIF CIF Disk Image
x2cat.DAO DAO Disk Image
x2cat.DI Raw CD Audio File
x2cat.DMG Mac OS X Disk Image
x2cat.DVD DVD Disk Image
x2cat.FCD FCD Disk Image
x2cat.FLP FLP Disk Image
x2cat.GCD GCD Disk Image
x2cat.GCM GameCube Image File
x2cat.GI Global Disk Image
x2cat.IBB IBB Disk Image
x2cat.IBP IBP Disk Image
x2cat.IBQ IsoBuster Disk Image
x2cat.IMG Disk Image File
x2cat.ISO ISO 9660 Disk Image
x2cat.LST DVD Image List
x2cat.MDF MDF Disk Image
x2cat.MDS MDS CD/DVD Image
x2cat.NRG Nero Disk Image
x2cat.P01 P01 Disk Image
x2cat.PDI InstantCopy Disc Image
x2cat.PXI PXI Disk Image
x2cat.TAO TAO Disk Image
x2cat.UDI Universal Disk Image
x2cat.VC4 VC4 Disk Image
x2cat.VCD Farstone Virtual Drive
x2cat.VDI Virtuo CD Manager Disk Image
Types of Documents
x2cat.ABW AbiWord Document
x2cat.CHM Compiled Help File
x2cat.DJV DjVu Document
x2cat.DJVU DjVu Document
x2cat.DOC Corel WordPerfect Document
x2cat.DOC Microsoft Word Document
x2cat.DOCM Microsoft Word XML Document
x2cat.DOCX Microsoft Open XML Word Document
x2cat.GAN GanttProject File
x2cat.HWP Hangul Word Processor Document
x2cat.LOG Log File
x2cat.ODM ODF Master Document
x2cat.ODT ODF Text Document
x2cat.OTH
x2cat.PDB Palm AportisDoc Document
x2cat.PDF Portable Document Format Document
x2cat.PSW Pocket Word Document
x2cat.RTF Rich Text Format Document
x2cat.SDW StarWriter Document
x2cat.SGL StarWriter Master Document
x2cat.STW OpenOffice.org 1.0/value/x2cat Template
x2cat.SXG OpenOffice.org 1.0 Master Document
x2cat.SXW OpenOffice.org 1.0 Text Document
x2cat.TXT Text Document
x2cat.UOF Unified Office Format Document
x2cat.UOT Unified Office Format Document
x2cat.WPD WordPerfect Document
x2cat.WPS Microsoft Works Document
x2cat.XML DocBook Document
Types of Images
x2cat.!S ZX Spectrum Hobetta Image
x2cat.$C ZX Spectrum Hobetta Image
x2cat.$S ZX Spectrum Hobetta Image
x2cat.001 Ricoh Fax Image
x2cat.001 SmartFax Image
x2cat.16 LSS16 Image
x2cat.2BP Pocket PC Bitmap Image
x2cat.2D Amapi Image
x2cat.301 Brooktrout 301 Image
x2cat.3FR Hasselblad 3F RAW Image
x2cat.411 Mavica Image
x2cat.4BIT GoDot Image
x2cat.4BT GoDot Image
x2cat.73I TI Bitmap Image
x2cat.82I TI Bitmap Image
x2cat.83I TI Bitmap Image
x2cat.85I TI Bitmap Image
x2cat.86I TI Bitmap Image
x2cat.89I TI Bitmap Image
x2cat.92I TI Bitmap Image
x2cat.A64 Artist 64 Image
x2cat.ABS Optocat Image
x2cat.ACE Aces200 Image
x2cat.ACR Dicom Image
x2cat.AFX Auto F/X Image
x2cat.ALIAS Alias Image File
x2cat.ALS Alias Image File
x2cat.AMI Amica Paint Image
x2cat.ANI Animated Mouse Cursor Image
x2cat.ANI Windows Animated Cursor
x2cat.ANV AirNav Image
x2cat.APX Photopaint Image
x2cat.ARF ARF Image
x2cat.ARN Astronomical Research Network Image
x2cat.ART Art Director Image
x2cat.ART Artisan Image
x2cat.ART Advanced Art Studio Image
x2cat.ART Pfs Art Publisher Image
x2cat.ATK Andrew Toolkit raster object Image
x2cat.ATT AT&T Group 4 Image
x2cat.AVS Stardent AVS X Image
x2cat.B&W ImageLab Image
x2cat.B16 PCO Image
x2cat.B3D B3D (images) Image
x2cat.BFL BFLI Image
x2cat.BFLI BFLI Image
x2cat.BFX Bfx Bitware Image
x2cat.BGA OS/2 Bitmap Image
x2cat.BIE JBIG Image
x2cat.BIF byLight Image
x2cat.BIG Cartes Michelin Image
x2cat.BLD MegaPaint Image
x2cat.BLK Amiga IFF Image
x2cat.BM X11 Bitmap Image
x2cat.BMC Embroidery Image
x2cat.BMF BMF Image
x2cat.BMP Windows Bitmap Image
x2cat.BMP Alpha Microsystems BMP Image
x2cat.BMS Playback Bitmap Sequence Image
x2cat.BOB Bob Raytracer Image
x2cat.BPX Truevision Targa Image
x2cat.BRK Brooktrout 301 Image
x2cat.BRT Brooktrout 301 Image
x2cat.BS Printfox/Pagefox Image
x2cat.BTN JustButtons animated bitmap Image
x2cat.BUM Poser Bump Image
x2cat.BW Silicon Graphics RGB Image
x2cat.B_W ImageLab Image
x2cat.C4 Edmics Image
x2cat.CAL CALS Raster Image
x2cat.CALS CALS Raster Image
x2cat.CAM Casio QV-10/100 Camera Image
x2cat.CAN Canon Navigator Fax Image
x2cat.CAR NeoBook Cartoon Image
x2cat.CAT Photomatrix Image
x2cat.CBM Fuzzy bitmap Image
x2cat.CDR Corel Draw Bitmap (preview) Image
x2cat.CDU CDU Paint Image
x2cat.CE Computer Eyes, Digital Vision Image
x2cat.CE1 ComputerEyes Raw Image
x2cat.CE2 ComputerEyes Raw Image
x2cat.CEL Kiss Cel Image
x2cat.CFT Optigraphics Image
x2cat.CIN Kodak Cineon Image
x2cat.CIT Intergraph Format Image
x2cat.CLO Cloe Ray-Tracer Image
x2cat.CLOE Cloe Ray-Tracer Image
x2cat.CLP Windows Clipboard Image
x2cat.CLP PC Paint / Pictor Page Image
x2cat.CLP GoDot Image
x2cat.CMP Discorp CMP Image
x2cat.CMT Chinon ES-1000 digital camera Image
x2cat.CMU CMU Window Manager Image
x2cat.CMX Corel Metafile Exchange (preview) Image
x2cat.CP8 CP8 256 Gray Scale Image
x2cat.CPI Calamus Image
x2cat.CPT CorelDraw Photopaint Image
x2cat.CR2 Raw Image File
x2cat.CRG Calamus Image
x2cat.CRW Raw Image File
x2cat.CT Iris CT Image
x2cat.CUR Mouse Cursor Image
x2cat.CURSOR Sun Icon/Cursor
x2cat.CUT Dr Halo Image
x2cat.CVP Portrait Image
x2cat.DAT SPOT Image
x2cat.DCM Dicom Image
x2cat.DCR Raw Image File
x2cat.DCX Multipage PCX Image
x2cat.DCX Zsoft Multi-page Paintbrush Image
x2cat.DCX Zsoft Publisher's Paintbrush Image
x2cat.DD Doodle C64 Image
x2cat.DDS Microsoft DirectDraw Surface
x2cat.DIA Dia UML Diagram
x2cat.DIB Windows Bitmap Image
x2cat.DIS DKB Ray-Tracer Image
x2cat.DNG Raw Image File
x2cat.DOO Doodle Atari Image
x2cat.DPX DPX Image
x2cat.DRZ Draz Paint Image
x2cat.DWF AutoCAD Drawing
x2cat.DWG AutoCAD Drawing
x2cat.DXF AutoCAD Drawing eXchange Format Drawing
x2cat.DXF AutoCAD Drawing
x2cat.ECC Ecchi Image
x2cat.EI Electric Image
x2cat.EIDI Electric Image
x2cat.EIF Eroiica Image
x2cat.EMF Enhanced Metafile Format Image
x2cat.EPA Award Bios Logo
x2cat.EPS Encapsulated PostScript Image
x2cat.ESM Enhance Simplex Image
x2cat.FAC Usenix FaceServer Image
x2cat.FACE Usenix FaceServer Image
x2cat.FAX Fax Group 3 Image
x2cat.FBM Fuzzy bitmap Image
x2cat.FFF Maggi Hairstyles & Cosmetics Image
x2cat.FI Flash Image
x2cat.FIG XFig Drawing
x2cat.FIT FIT Image
x2cat.FITS Flexible Image Transport System Image
x2cat.FLC Autodesk Animator Image
x2cat.FLI Autodesk Animator Image
x2cat.FPG DIV Game Studio Multi Map Image
x2cat.FRE Male Normal CT Image
x2cat.FRM Megalux Frame
x2cat.FRM PhotoFrame
x2cat.FSH EA Sports FSH Image
x2cat.FSY PhotoFantasy Image
x2cat.FTS Flexible Image Transport System Image
x2cat.FXO WinFAX Image
x2cat.FXS WinFAX Image
x2cat.G3 Fax Group 3 Image
x2cat.G3N Imaging Fax Image
x2cat.G4 Access Image
x2cat.GAF Total Annihilation Image
x2cat.GB Printfox/Pagefox Image
x2cat.GBR Gimp Brush Image
x2cat.GEM Digital Research (GEM Paint) Image
x2cat.GEO GeoPaint Image
x2cat.GG Koala Paint (Compressed) Image
x2cat.GIF Graphics Interchange Format Image
x2cat.GIFF CompuServe GIF Image
x2cat.GM Autologic Image
x2cat.GM2 Autologic Image
x2cat.GM4 Autologic Image
x2cat.GRB HP-48/49 GROB Image
x2cat.GREY Raw Image
x2cat.GRO HP-48/49 GROB Image
x2cat.GRY Raw Image
x2cat.HDR Apollo HDRU Image
x2cat.HDR ArcInfo Binary Image
x2cat.HDRU Apollo HDRU Image
x2cat.HED Hi-Eddi Image
x2cat.HF HF Image
x2cat.HIR Hires C64 Image
x2cat.HPGL HP Graphics Language Image
x2cat.HPI Hemera Photo Image
x2cat.HR TRS 80 Image
x2cat.HRU HRU Image
x2cat.HRZ Slow Scan Television Image
x2cat.HTA Hemera Thumbs Image
x2cat.I17 Pixel Power Collage Image
x2cat.I18 Pixel Power Collage Image
x2cat.IB7 Pixel Power Collage Image
x2cat.ICA IOCA Image
x2cat.ICB Image Capture Board Image
x2cat.ICN RIPTerm Image
x2cat.ICNS Macintosh Icon File
x2cat.ICO Windows Icon File
x2cat.ICO Sun Icon/Cursor
x2cat.ICON Sun Icon/Cursor
x2cat.IDC Core IDC Image
x2cat.IF9 Pixel Power Collage Image
x2cat.IFF Explore (TDI) & Maya Image
x2cat.IFF Sun TAAC Image
x2cat.IFF Amiga IFF Image
x2cat.IIM Inshape Image
x2cat.IIMG Interleaf Image
x2cat.ILBM Deluxe Paint, Electronic Arts Image
x2cat.IM AIM Grey Scale Image
x2cat.IM5 IM5 (Visilog) Image
x2cat.IMA AIM Grey Scale Image
x2cat.IMG ADEX Image
x2cat.IMG Digital Research (GEM Paint) Image
x2cat.IMG Imaging Technology Image
x2cat.IMG Img Software Set Image
x2cat.IMG Microtek Eyestar Image
x2cat.IMG Planetary Data System Image
x2cat.IMG Radiance Image
x2cat.IMG Sharp GPB Image
x2cat.IMG Starbase Image
x2cat.IMG Vivid Ray-Tracer Image
x2cat.IMG Autocad CAD-Camera Image
x2cat.IMG Datacopy Image
x2cat.IMG Vicar Image
x2cat.IMT IMNET Image
x2cat.INFO Amiga icon
x2cat.IOCA IOCA Image
x2cat.IPG Mindjongg Format Image
x2cat.IPH InterPaint (Hires) Image
x2cat.IPT InterPaint (Multicolor) Image
x2cat.IRIS Iris graphic Image
x2cat.IRIS Silicon Graphics RGB Image
x2cat.ISH Image Speeder Image
x2cat.ISM Image System (Multicolor) Image
x2cat.ISS ISS Image
x2cat.ITG Intergraph Format Image
x2cat.IVB Truevision Targa Image
x2cat.J JPEG / JFIF Image
x2cat.J2K LuraWave JPEG-2000 Format Image
x2cat.J6I Ricoh Digital Camera Image
x2cat.JBF PaintShopPro Browser Cache File
x2cat.JBG JBIG Image
x2cat.JBIG JBIG Image
x2cat.JFIF Joint Photographic Experts Group Image
x2cat.JIF Joint Photographic Experts Group Image
x2cat.JIF Jeff's Image Format Image
x2cat.JJ Doodle C64 (Compressed) Image
x2cat.JLS JPEG-LS Image
x2cat.JNG Jpeg Network Graphics Image
x2cat.JP2 LuraWave JPEG-2000 Format Image
x2cat.JPC LuraWave JPEG-2000 Code Stream Image
x2cat.JPE Joint Photographic Experts Group Image
x2cat.JPEG Joint Photographic Experts Group Image
x2cat.JPG Joint Photographic Experts Group Image
x2cat.JPS Stereo Image
x2cat.JPX LuraWave JPEG-2000 Format Image
x2cat.JTF Hayes JTFax Image
x2cat.K25 Kodak DC25 Camera Image
x2cat.KDC Raw Image File
x2cat.KFX Kofax Group 4 Image
x2cat.KOA Koala Paint Image
x2cat.KPS IBM Kips Image
x2cat.KQP Konica Camera File
x2cat.LBM Deluxe Paint, Electronic Arts Image
x2cat.LDA LaserData Image
x2cat.LFF LucasFilm Format Image
x2cat.LIF Homeworld Texture
x2cat.LVP LView Pro Image
x2cat.LWI Light Work Image
x2cat.M8 Heretic II MipMap Image
x2cat.MAC Mac Paint Image
x2cat.MACP Mac Paint Image
x2cat.MAG MAGIchan Graphics Image
x2cat.MAP DIV Game Studio Map Image
x2cat.MAP Fenix Map Image
x2cat.MBFAVS Stardent AVS X Image
x2cat.MBFS Stardent AVS X Image
x2cat.MBM Psion Serie 5 Bitmap Image
x2cat.MDI Microsoft Document Imaging Image
x2cat.MDL Half-Life Model Image
x2cat.MGR MGR bitmap Image
x2cat.MIF Image Magick file
x2cat.MIFF Image Magick file
x2cat.MIL Micro Illustrator Uncompressed Image
x2cat.MNG Multiple Network Graphics Image
x2cat.MPNT Mac Paint Image
x2cat.MRF Marks Russel File
x2cat.MRW Minolta Raw Image File
x2cat.MSK PaintShopPro Mask
x2cat.MSP Microsoft Paint Image
x2cat.MTV MTV Ray-Tracer Image
x2cat.MTX Maw-Ware Textures Image
x2cat.NCD CoverDesigner Image
x2cat.NCR NCR Image
x2cat.NCT CoverDesigner Template
x2cat.NEF Raw Image File
x2cat.NEO Neochrome (ST & TT) Image
x2cat.NGG Nokia Group Graphics Image
x2cat.NITF National Imagery Transmission Image
x2cat.NLM Nokia Logo File
x2cat.NOL Nokia Operator Logo
x2cat.NPM Neopaint Mask
x2cat.OAZ OAZ Fax Image
x2cat.OCP Advanced Art Studio Image
x2cat.OFX Olicom Fax Image
x2cat.OIL Open Image Library Format Image
x2cat.ORF Raw Image File
x2cat.OTB Nokia OTA Image
x2cat.P64 Picasso 64 Image
x2cat.P7 XV Visual Schnauzer Image
x2cat.PAC Stad Image
x2cat.PAINT Mac Paint Image
x2cat.PAN SmoothMove Pan Viewer Image
x2cat.PAT Gimp Pattern
x2cat.PAT Corel Draw Pattern (preview) Image
x2cat.PBM Portable Bitmap Image
x2cat.PBM Portable Bitmap Image
x2cat.PBT Micro Dynamics MARS Image
x2cat.PC1 Degas & Degas Elite Image
x2cat.PC2 Degas & Degas Elite Image
x2cat.PC3 Degas & Degas Elite Image
x2cat.PCC Zsoft Publisher's Paintbrush Image
x2cat.PCD Kodak Photo CD Image
x2cat.PCL Page Control Language Image
x2cat.PCT Mac Pict Image
x2cat.PCT NIST ihdr Image
x2cat.PCX Zsoft Paintbrush Image
x2cat.PD Male MRI Image
x2cat.PDB MonkeyCard Image
x2cat.PDB MonkeyLogo
x2cat.PDB Palm Pilot Image
x2cat.PDB Photo Deluxe Image
x2cat.PDB TealPaint Image
x2cat.PDD Photo Deluxe Image
x2cat.PDN Paint.NET Image
x2cat.PDS Planetary Data System Image
x2cat.PDX Mayura Draw Image
x2cat.PE4 Ulead Texture
x2cat.PEF Raw Image File
x2cat.PFR PaintShopPro Frame
x2cat.PG Printfox/Pagefox Image
x2cat.PGC Portfolio Graphics Compressed Image
x2cat.PGF Portfolio Graphics Image
x2cat.PGM Portable Graymap Image
x2cat.PHP Adobe PhotoParade Image
x2cat.PI Blazing Paddles Image
x2cat.PI1 Degas & Degas Elite Image
x2cat.PI2 Degas & Degas Elite Image
x2cat.PI3 Degas & Degas Elite Image
x2cat.PI4 Degas & Degas Elite Image
x2cat.PI5 Degas & Degas Elite Image
x2cat.PI6 Degas & Degas Elite Image
x2cat.PIC Macintosh Quickdraw/Pict Image
x2cat.PIC PC Paint / Pictor Page Image
x2cat.PIC Pixar Image
x2cat.PIC Radiance Image
x2cat.PIC Rayshade Image
x2cat.PIC Advanced Art Studio Image
x2cat.PIC Bio-Rad confocal Image
x2cat.PIC Psion Serie 3 Bitmap Image
x2cat.PIC Softimage
x2cat.PIC Stad Image
x2cat.PIC WinMIPS Image
x2cat.PICIO Pixar Image
x2cat.PICT Macintosh Quickdraw/Pict Image
x2cat.PICT2 Macintosh Quickdraw/Pict Image
x2cat.PIG Ricoh IS30 Image
x2cat.PIX Alias Image File
x2cat.PIX Truevision Targa Image
x2cat.PIX Vort Image
x2cat.PIX ESM Software Pix Image
x2cat.PIX PABX Image
x2cat.PIXAR Pixar Image
x2cat.PLT HP Graphics Language Image
x2cat.PM X11 Pixmap Image
x2cat.PM PM Image
x2cat.PMG Paint Magic Image
x2cat.PMP Sony DSC-F1 Cyber-shot Image
x2cat.PNG Portable Network Graphic Image
x2cat.PNM Portable Image
x2cat.PNT Mac Paint Image
x2cat.PNTG Mac Paint Image
x2cat.PP4 Micrografx Picture Publisher 4.0 Image
x2cat.PP5 Micrografx Picture Publisher 5.0 Image
x2cat.PPM Portable Pixelmap Image
x2cat.PPP Punk Productions Picture
x2cat.PR Sun Icon/Cursor
x2cat.PRC Picture Gear Pocket Image
x2cat.PRF Polychrome Recursive Format Image
x2cat.PRI Prisms Image
x2cat.PSD Adobe Photoshop Image
x2cat.PSE IBM Printer Page Segment Image
x2cat.PSF PhotoStudio File
x2cat.PSP PaintShopPro Image
x2cat.PST Ulead Pattern
x2cat.PWP Seattle Film Works multi-image
x2cat.PXA Pixia Image
x2cat.PXA Pegs Image
x2cat.PXB Pixibox Image
x2cat.PXR Pixar Image
x2cat.PXS Pegs Image
x2cat.PZL Puzzle Image
x2cat.PZP MGI Photosuite Project Image
x2cat.Q0 Q0 Image
x2cat.QDV Qdv (Random Dot Software) Image
x2cat.QRT Qrt Ray-Tracer Image
x2cat.QTI QuickTime Image Format Image
x2cat.QTIF QuickTime Image Format Image
x2cat.QTL YUV 16Bits Image
x2cat.QTL YUV 4:4:4 Image
x2cat.QTL YUV 4:1:1 Image
x2cat.QTL YUV 4:2:2 Image
x2cat.RAD Radiance Image
x2cat.RAF Raw Image File
x2cat.RAS Sun Raster Image
x2cat.RAST Sun Rasterfile
x2cat.RAW Raw Image File
x2cat.RGB Q0 Image
x2cat.RGB Silicon Graphics RGB Image
x2cat.RGBA Silicon Graphics RGB Image
x2cat.RGH ZZ Rough Image
x2cat.RIX ColoRIX Image
x2cat.RL4 Windows Bitmap Image
x2cat.RL8 Windows Bitmap Image
x2cat.RLA Wavefront Raster Image
x2cat.RLB Wavefront Raster Image
x2cat.RLC Image Systems RLC2 Graphic Image
x2cat.RLE ADEX Image
x2cat.RLE Intergraph Format Image
x2cat.RLE Utah raster Image
x2cat.RLE Windows Bitmap Image
x2cat.RP Rainbow Painter Image
x2cat.RPBM Portable Bitmap Image
x2cat.RPGM Portable Greyscale Image
x2cat.RPM RunPaint (Multicolor) Image
x2cat.RPNM Portable Image
x2cat.RPPM Portable Image
x2cat.RS Sun Rasterfile
x2cat.RSB Red Storm Image
x2cat.SAR Saracen Paint Image
x2cat.SC2 Msx 2 Screen Image
x2cat.SCI SciFax Image
x2cat.SCI ColoRIX Image
x2cat.SCR Sun Rasterfile
x2cat.SCR ZX Spectrum Standard Screen Image
x2cat.SCT SciTex Continuous Tone Image
x2cat.SCX ColoRIX Image
x2cat.SD0 Dali Raw Image
x2cat.SD1 Dali Raw Image
x2cat.SD2 Dali Raw Image
x2cat.SDG Star Office Gallery Image
x2cat.SDT SmartDraw 6 Template
x2cat.SEQ Stad Image
x2cat.SFW Seattle Film Works Image
x2cat.SGF StarWriter Graphics Format Image
x2cat.SGI Silicon Graphics RGB Image
x2cat.SGV StarDraw Image
x2cat.SI Softimage
x2cat.SIM Aurora Image
x2cat.SIR BYU SIR Image
x2cat.SIR Solitaire Image Recorder Image
x2cat.SJ1 Sega SJ-1 DIGIO Image
x2cat.SKF Autodesk SKETCH thumbnail Image
x2cat.SKN Skantek Image
x2cat.SKP Autodesk SketchUp component Image
x2cat.SMP Xionics SMP Image
x2cat.SNA ZX Spectrum Snapshot Image
x2cat.SPC Spectrum 512 (Compressed) Image
x2cat.SPS Spectrum 512 (Smooshed) Image
x2cat.SPU Spectrum 512 Image
x2cat.SR Sun Rasterfile
x2cat.SR2 Sony Raw Image File
x2cat.SRF Sony Raw Image File
x2cat.SSI SriSun Image
x2cat.SSP Axialis Screensaver Image
x2cat.ST4 SBIG CCD camera ST-X Image
x2cat.ST4 SBIG CCD camera ST-4 Image
x2cat.ST5 SBIG CCD camera ST-X Image
x2cat.ST6 SBIG CCD camera ST-X Image
x2cat.ST7 SBIG CCD camera ST-X Image
x2cat.ST8 SBIG CCD camera ST-X Image
x2cat.STM PhotoStudio Stamp Image
x2cat.STW Neopaint Stamp Image
x2cat.STX SBIG CCD camera ST-X Image
x2cat.SUL Gfa Raytrace Image
x2cat.SUN Sun Rasterfile
x2cat.SUNIFF Sun TAAC Image
x2cat.SVG Scalable Vector Graphics Image
x2cat.SVGZ GZip Compressed Scalable Vector Graphics Image
x2cat.SYN Synthetic Universe Image
x2cat.SYNU Synthetic Universe Image
x2cat.T1 Male MRI Image
x2cat.T2 Male MRI Image
x2cat.TAAC Sun TAAC Image
x2cat.TAP Oric TAP Image
x2cat.TARGA Truevision Targa Image
x2cat.TDI Explore (TDI) & Maya Image
x2cat.TDIM Digital F/X Image
x2cat.TEX PaintShopPro Texture
x2cat.TG4 TG4 Image
x2cat.TGA Truevision Targa Image
x2cat.THB KinuPix Skin Image
x2cat.TIF Tagged Image File Format Image
x2cat.TIFF Tagged Image File Format Image
x2cat.TIL Buttonz & Tilez texture
x2cat.TILE Eclipse Image
x2cat.TIM Sony Playstation TIM Image
x2cat.TIM TIFF Revision 6 Image
x2cat.TN1 Tiny Image
x2cat.TN2 Tiny Image
x2cat.TN3 Tiny Image
x2cat.TNL Thumbnail Image
x2cat.TNY Tiny Image
x2cat.TTF Optigraphics Tiled Image
x2cat.TUB PaintShopPro Picture Tube Image
x2cat.UPI Ulead PhotoImpact Image
x2cat.URT Utah raster Image
x2cat.UYVY YUV 16Bits Image
x2cat.VDA Video Display Adapter Image
x2cat.VFF Sun TAAC Image
x2cat.VGA Windows Bitmap Image
x2cat.VI Jovian VI Image
x2cat.VIC Vicar Image
x2cat.VICAR Vicar Image
x2cat.VID Vidcom 64 Image
x2cat.VIF Khoros Visualization Image file
x2cat.VIF Verity Image
x2cat.VIFF Khoros Visualization Image file
x2cat.VIT VITec Image
x2cat.VOB Vue d'esprit Image
x2cat.VPB Quantel VPB Image
x2cat.VST Vista Image
x2cat.WAD WAD (Half Life) Image
x2cat.WAL Quake Texture
x2cat.WAP Wireless Bitmap Image
x2cat.WBC WebShots Image
x2cat.WBM Wireless Bitmap Image
x2cat.WBMP Wireless Bitmap Image
x2cat.WBZ WebShots Image
x2cat.WFX WinFAX Image
x2cat.WPG WordPerfect Graphics Image
x2cat.WRL VRML2 Image
x2cat.X Stardent AVS X Image
x2cat.X11 X Windows System Dump Image
x2cat.X3F Raw Image File
x2cat.XAR Xara Image
x2cat.XBM X Bitmap Image
x2cat.XCF Gimp Bitmap Image
x2cat.XIF Xerox DIFF Image
x2cat.XIM Ximage
x2cat.XP0 SecretPhotos Puzzle Image
x2cat.XPM X PixMap Image
x2cat.XV Khoros Visualization Image file
x2cat.XWD X Windows System Dump Image
x2cat.YUV YUV 16Bits Image
x2cat.YUV YUV 4:1:1 Image
x2cat.YUV YUV 4:2:2 Image
x2cat.YUV YUV 4:4:4 Image
x2cat.ZBR Zoner Zebra Metafile
x2cat.ZMF Zoner Callisto Metafile
x2cat.[B] Amica Paint Image
Types of Metadata Files
x2cat.ABT AbiWord Template
x2cat.ASA ASP Configuration File
x2cat.ASX Advanced Stream Redirector
x2cat.B4S Winamp 3+ Playlist
x2cat.BTSEARCH BitTorrent Search File
x2cat.BUP DVD Information File
x2cat.CGM Computer Graphics Metafile
x2cat.CKZ CKZ Checksum File
x2cat.CODE eXtensible Stylesheet Language Transformation File
x2cat.CONFIG Configuration File
x2cat.CRC Cyclic Redundancy Check Checksum File
x2cat.CUE Cue Sheet
x2cat.DOT Microsoft Word Template
x2cat.DOTM Microsoft Word XML Template
x2cat.DOTX Microsoft Open XML Word Template
x2cat.EMF Enhanced Metafile
x2cat.IFO DVD Information File
x2cat.INI Initialization File
x2cat.M3U MP3 Uniform Resource Locator
x2cat.MANIFEST Windows Assembly Manifest File
x2cat.MD5 MD5 Checksum File
x2cat.MET OS/2 Metafile
x2cat.MP TeX Metapost Macro
x2cat.NFO Downloaded Program Information
x2cat.OTP ODF Presentation Template
x2cat.OTS ODF Spreadsheet Template
x2cat.OTT ODF Text Document Template
x2cat.PAR Parity Checksum File
x2cat.PLS Playlist
x2cat.POT Microsoft PowerPoint Template
x2cat.POTM Microsoft Open XML Macro-Enabled PowerPoint Template
x2cat.POTX Microsoft Open XML PowerPoint Template
x2cat.SFV SFV Checksum File
x2cat.SHAPE Dia Shape File
x2cat.SRT DVD Subtitles File
x2cat.STC OpenOffice.org 1.0 Spreadsheet Template
x2cat.STI OpenOffice.org 1.0 Presentation Template
x2cat.STW OpenOffice.org 1.0 Text Document Template
x2cat.SVM StarView MetaFile
x2cat.TEX TeX PSTricks Macro
x2cat.TORRENT BitTorrent Tracker File
x2cat.VLC VLC Media Player Data
x2cat.VOR StarWriter Template
x2cat.VOR StarCalc Template
x2cat.VOR StarImpress Template
x2cat.WMF Windows Metafile
x2cat.XLM Microsoft Excel Macro
x2cat.XLT Microsoft Excel Template
x2cat.XLTM Microsoft Excel XML Template
x2cat.XLTX Microsoft Excel XML Template
x2cat.XLW Microsoft Excel Workspace
x2cat.XSPF XML Shareable Playlist Format
Types of Plugins
x2cat.XPI Firefox Plugin
Types of Presentations
x2cat.ODG ODF Drawing Presentation
x2cat.ODP ODF Presentation
x2cat.PPS Microsoft PowerPoint Show
x2cat.PPSX Microsoft Open XML PowerPoint Show
x2cat.PPT Microsoft PowerPoint Presentation
x2cat.PPTM Microsoft Open XML Macro-Enabled PowerPoint Presentation
x2cat.PPTX Microsoft Open XML PowerPoint Presentation
x2cat.SDA StarDraw Drawing
x2cat.SDD StarDraw Drawing
x2cat.SDD StarImpress Presentation
x2cat.SXD Microsoft OpenOffice.org 1.0 Drawing
x2cat.SXI OpenOffice.org 1.0 Presentation
x2cat.UOF Unified Office Format Presentation
x2cat.UOP Unified Office Format Presentation
Types of Shell Scripts
x2cat.AU3 AutoIt Script
x2cat.BAT Windows Batch File
x2cat.BSH Bash Shell Script
x2cat.SH Unix Shell Script
Types of Source Code
x2cat.ASAX ASP.Net Open XML Configuration File
x2cat.ASP Active Server Page Source File
x2cat.ASPX ASP.Net Open XML Source File
x2cat.C C Source File
x2cat.CGI Perl Source File
x2cat.CPP C++ Source File
x2cat.CS C# Source File
x2cat.CSPROJ C# Project File
x2cat.CSS Cascading Style Sheets Source File
x2cat.CXX C++ Source File
x2cat.H C Header File
x2cat.HPP C++ Header File
x2cat.HTA
x2cat.HTM Hypertext Markup Language Source File
x2cat/value/x2cat Hypertext Markup Language Source File
x2cat.JAVA JAVA Source File
x2cat.JS JavaScript Source File
x2cat.JSP JavaServer Pages Source File
x2cat.MHT
x2cat./value/x2cat
x2cat.PHP PHP Source File
x2cat.PHP3 PHP3 Source File
x2cat.PL Perl Source File
x2cat.PM Perl Module
x2cat.RC C++ Resource Compiler Script
x2cat./value/x2cat Server Side Includes/value/x2cat File
x2cat.SQL SQL Database Query
x2cat.STM Server Side Includes/value/x2cat File
x2cat.VB Visual Basic .Net Source File
x2cat.VBPROJ Visual Basic .Net Project File
x2cat.VBS Visual Basic Script
x2cat.XAML Extensible Application Markup Language
x2cat.XML Extensible Markup Language
Types of Spreadsheets
x2cat.123 IBM Lotus 1-2-3 Spreadsheet
x2cat.DIF Data Interchange Format Document
x2cat.ODS ODF Spreadsheet
x2cat.PXL Pocket Excel Spreadsheet
x2cat.SDC StarCalc Spreadsheet
x2cat.SLK SYLK Spreadsheet
x2cat.SXC OpenOffice.org 1.0 Spreadsheet
x2cat.UOF Unified Office Format Spreadsheet
x2cat.UOS Unified Office Format Spreadsheet
x2cat.WB2 Quattro Pro Spreadsheet
x2cat.WK1 Lotus 1-2-3 Spreadsheet
x2cat.WKS Lotus 1-2-3 Spreadsheet
x2cat.XLC Microsoft Excel Chart
x2cat.XLS Microsoft Excel Spreadsheet
x2cat.XLSB Microsoft Excel Binary Spreadsheet
x2cat.XLSM Microsoft Open XML Macro-Enabled Excel Spreadsheet
x2cat.XLSX Microsoft Open XML Excel Spreadsheet
Types of Videos
x2cat.3G2 3G Mobile Phone Video
x2cat.3GP 3G Mobile Phone Video
x2cat.ASF Advanced Systems Format Video
x2cat.AVI Audio Video Interleave
x2cat.BIK Bink Video
x2cat.BIN Binary DVD Video
x2cat.DAT VCD Video
x2cat.DIVX DivX Movie
x2cat.DV Digital Video
x2cat.FLV Flash Video
x2cat.GXF General eXchange Format
x2cat.M1V MPEG-1 Video
x2cat.M2TS MPEG-2 Transport Stream Videos
x2cat.M2V MPEG-2 Video
x2cat.M4V MPEG-4 Video File
x2cat.MKV Matroska Video Stream
x2cat.MOV Apple QuickTime Movie
x2cat.MP4 MPEG-4 Part 14 Multimedia Container
x2cat.MPEG MPEG Video
x2cat.MPEG1 MPEG-1 Video
x2cat.MPEG2 MPEG-2 Video
x2cat.MPEG4 MPEG-4 Video
x2cat.MPG MPEG Video
x2cat.MTS AVCHD Video File
x2cat.MXF Material eXchange Format
x2cat.OGM Ogg Multimedia Container File
x2cat.RM RealMedia Streaming Media File
x2cat.RMVB RealMedia Variable Bitrate Media File
x2cat.SWF Adobe Flash Movie
x2cat.TS DVD Video
x2cat.VOB DVD Video Object
x2cat.WMV Windows Media Video
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