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