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Types of Assemblies
per4.DLL Dynamic Link Library
per4.EXE Windows Executable File
Types of Audio Files
per4.A52 Dolby Digital AC-3 Compressed Audio File
per4.AAC Advanced Audio Coding Compressed Audio File
per4.AC3 Dolby Digital AC-3 Compressed Audio File
per4.AIF Audio Interchange Format File
per4.APE Monkey's Audio Compressed Audio File
per4.AU Sun / NeXT Audio File
per4.DTS Digital Theater Systems Audio File
per4.FLAC Free Lossless Audio Codec Compressed Audio FIle
per4.M4A MPEG-4 Audio File
per4.M4P Protected AAC File
per4.MID MIDI Audio Sequence
per4.MKA Matroska Audio Stream
per4.MOD MOD Audio File
per4.MP1 MPEG-1 Audio Layer I
per4.MP2 MPEG-1 Audio Layer II
per4.MP3 MPEG-1 Audio Layer 3
per4.OGG Ogg Multimedia Container File
per4.OMA OpenMG Audio File
per4.RA RealMedia Audio File
per4.RAM RealMedia Audio File
per4.SND Sun / NeXT Audio File
per4.SPX Ogg Speex Audio File
per4.WAV Waveform Audio
per4.WMA Windows Media Audio File
per4.WV WavPack Compressed Audio File
per4.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
per4.7Z 7-Zip Compressed Archive
per4.ACE Ace Compressed Archive
per4.ARJ Archived by Robert Jung Compressed Archive
per4.BZ BZip Compressed Archive
per4.BZ2 BZip2 Compressed Archive
per4.CAB Cabinet Compressed Archive
per4.CPIO CPIO Compressed Archive
per4.GZ GNU Zip Compressed Archive
per4.JAR Java Archive
per4.LHA LHA Compressed Archive
per4.LZH Lempel-Ziv and Haruyasu Compressed Archive
per4.R00 WinRAR Archive Partial File
per4.RAR WinRAR Compressed Archive
per4.REV WinRAR Recovery Volume
per4.TAR TAR Archive
per4.TAZ TAR Compressed Archive
per4.TBZ BZip Compressed Tar Archive
per4.TBZ2 BZip2 Compressed Tar Archive
per4.TGZ GZip Compressed Tar Archive
per4.UU Uuencoded File
per4.UUE Uuencoded File
per4.XXE Compressed ASCII Archive
per4.Z Unix Compressed Archive
per4.ZIP Zip Compressed Archive
Types of Data Files
per4.CSV Comma Separated Value Database
per4.DAT Data File
per4.DBF dBASE Database
per4.ICL Icon Library
per4.MNL MathML Data
per4.NWP Magentic Content File
per4.ODB ODF Database
per4.ODF ODF Formula
per4.PART Partially Downloaded File
per4.SMF StarMath Data
per4.SXM OpenOffice.org 1.0 Formula
per4.TMP Temporary File
per4.TXT Comma Separated Value Database
per4.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
per4.B5I B5I Disk Image
per4.B5T B5T Disk Image
per4.BIN Binary Disk Image
per4.BWI BlinkWrite Disk Image
per4.BWT BlinkWrite Disk Image
per4.C2D C2D Disk Image
per4.CCD CCD Disk Image
per4.CD CD Disk Image
per4.CDI CD Image File
per4.CDR Raw CD Audio File
per4.CIF CIF Disk Image
per4.DAO DAO Disk Image
per4.DI Raw CD Audio File
per4.DMG Mac OS X Disk Image
per4.DVD DVD Disk Image
per4.FCD FCD Disk Image
per4.FLP FLP Disk Image
per4.GCD GCD Disk Image
per4.GCM GameCube Image File
per4.GI Global Disk Image
per4.IBB IBB Disk Image
per4.IBP IBP Disk Image
per4.IBQ IsoBuster Disk Image
per4.IMG Disk Image File
per4.ISO ISO 9660 Disk Image
per4.LST DVD Image List
per4.MDF MDF Disk Image
per4.MDS MDS CD/DVD Image
per4.NRG Nero Disk Image
per4.P01 P01 Disk Image
per4.PDI InstantCopy Disc Image
per4.PXI PXI Disk Image
per4.TAO TAO Disk Image
per4.UDI Universal Disk Image
per4.VC4 VC4 Disk Image
per4.VCD Farstone Virtual Drive
per4.VDI Virtuo CD Manager Disk Image
Types of Documents
per4.ABW AbiWord Document
per4.CHM Compiled Help File
per4.DJV DjVu Document
per4.DJVU DjVu Document
per4.DOC Corel WordPerfect Document
per4.DOC Microsoft Word Document
per4.DOCM Microsoft Word XML Document
per4.DOCX Microsoft Open XML Word Document
per4.GAN GanttProject File
per4.HWP Hangul Word Processor Document
per4.LOG Log File
per4.ODM ODF Master Document
per4.ODT ODF Text Document
per4.OTH
per4.PDB Palm AportisDoc Document
per4.PDF Portable Document Format Document
per4.PSW Pocket Word Document
per4.RTF Rich Text Format Document
per4.SDW StarWriter Document
per4.SGL StarWriter Master Document
per4.STW OpenOffice.org 1.0/value/per4 Template
per4.SXG OpenOffice.org 1.0 Master Document
per4.SXW OpenOffice.org 1.0 Text Document
per4.TXT Text Document
per4.UOF Unified Office Format Document
per4.UOT Unified Office Format Document
per4.WPD WordPerfect Document
per4.WPS Microsoft Works Document
per4.XML DocBook Document
Types of Images
per4.!S ZX Spectrum Hobetta Image
per4.$C ZX Spectrum Hobetta Image
per4.$S ZX Spectrum Hobetta Image
per4.001 Ricoh Fax Image
per4.001 SmartFax Image
per4.16 LSS16 Image
per4.2BP Pocket PC Bitmap Image
per4.2D Amapi Image
per4.301 Brooktrout 301 Image
per4.3FR Hasselblad 3F RAW Image
per4.411 Mavica Image
per4.4BIT GoDot Image
per4.4BT GoDot Image
per4.73I TI Bitmap Image
per4.82I TI Bitmap Image
per4.83I TI Bitmap Image
per4.85I TI Bitmap Image
per4.86I TI Bitmap Image
per4.89I TI Bitmap Image
per4.92I TI Bitmap Image
per4.A64 Artist 64 Image
per4.ABS Optocat Image
per4.ACE Aces200 Image
per4.ACR Dicom Image
per4.AFX Auto F/X Image
per4.ALIAS Alias Image File
per4.ALS Alias Image File
per4.AMI Amica Paint Image
per4.ANI Animated Mouse Cursor Image
per4.ANI Windows Animated Cursor
per4.ANV AirNav Image
per4.APX Photopaint Image
per4.ARF ARF Image
per4.ARN Astronomical Research Network Image
per4.ART Art Director Image
per4.ART Artisan Image
per4.ART Advanced Art Studio Image
per4.ART Pfs Art Publisher Image
per4.ATK Andrew Toolkit raster object Image
per4.ATT AT&T Group 4 Image
per4.AVS Stardent AVS X Image
per4.B&W ImageLab Image
per4.B16 PCO Image
per4.B3D B3D (images) Image
per4.BFL BFLI Image
per4.BFLI BFLI Image
per4.BFX Bfx Bitware Image
per4.BGA OS/2 Bitmap Image
per4.BIE JBIG Image
per4.BIF byLight Image
per4.BIG Cartes Michelin Image
per4.BLD MegaPaint Image
per4.BLK Amiga IFF Image
per4.BM X11 Bitmap Image
per4.BMC Embroidery Image
per4.BMF BMF Image
per4.BMP Windows Bitmap Image
per4.BMP Alpha Microsystems BMP Image
per4.BMS Playback Bitmap Sequence Image
per4.BOB Bob Raytracer Image
per4.BPX Truevision Targa Image
per4.BRK Brooktrout 301 Image
per4.BRT Brooktrout 301 Image
per4.BS Printfox/Pagefox Image
per4.BTN JustButtons animated bitmap Image
per4.BUM Poser Bump Image
per4.BW Silicon Graphics RGB Image
per4.B_W ImageLab Image
per4.C4 Edmics Image
per4.CAL CALS Raster Image
per4.CALS CALS Raster Image
per4.CAM Casio QV-10/100 Camera Image
per4.CAN Canon Navigator Fax Image
per4.CAR NeoBook Cartoon Image
per4.CAT Photomatrix Image
per4.CBM Fuzzy bitmap Image
per4.CDR Corel Draw Bitmap (preview) Image
per4.CDU CDU Paint Image
per4.CE Computer Eyes, Digital Vision Image
per4.CE1 ComputerEyes Raw Image
per4.CE2 ComputerEyes Raw Image
per4.CEL Kiss Cel Image
per4.CFT Optigraphics Image
per4.CIN Kodak Cineon Image
per4.CIT Intergraph Format Image
per4.CLO Cloe Ray-Tracer Image
per4.CLOE Cloe Ray-Tracer Image
per4.CLP Windows Clipboard Image
per4.CLP PC Paint / Pictor Page Image
per4.CLP GoDot Image
per4.CMP Discorp CMP Image
per4.CMT Chinon ES-1000 digital camera Image
per4.CMU CMU Window Manager Image
per4.CMX Corel Metafile Exchange (preview) Image
per4.CP8 CP8 256 Gray Scale Image
per4.CPI Calamus Image
per4.CPT CorelDraw Photopaint Image
per4.CR2 Raw Image File
per4.CRG Calamus Image
per4.CRW Raw Image File
per4.CT Iris CT Image
per4.CUR Mouse Cursor Image
per4.CURSOR Sun Icon/Cursor
per4.CUT Dr Halo Image
per4.CVP Portrait Image
per4.DAT SPOT Image
per4.DCM Dicom Image
per4.DCR Raw Image File
per4.DCX Multipage PCX Image
per4.DCX Zsoft Multi-page Paintbrush Image
per4.DCX Zsoft Publisher's Paintbrush Image
per4.DD Doodle C64 Image
per4.DDS Microsoft DirectDraw Surface
per4.DIA Dia UML Diagram
per4.DIB Windows Bitmap Image
per4.DIS DKB Ray-Tracer Image
per4.DNG Raw Image File
per4.DOO Doodle Atari Image
per4.DPX DPX Image
per4.DRZ Draz Paint Image
per4.DWF AutoCAD Drawing
per4.DWG AutoCAD Drawing
per4.DXF AutoCAD Drawing eXchange Format Drawing
per4.DXF AutoCAD Drawing
per4.ECC Ecchi Image
per4.EI Electric Image
per4.EIDI Electric Image
per4.EIF Eroiica Image
per4.EMF Enhanced Metafile Format Image
per4.EPA Award Bios Logo
per4.EPS Encapsulated PostScript Image
per4.ESM Enhance Simplex Image
per4.FAC Usenix FaceServer Image
per4.FACE Usenix FaceServer Image
per4.FAX Fax Group 3 Image
per4.FBM Fuzzy bitmap Image
per4.FFF Maggi Hairstyles & Cosmetics Image
per4.FI Flash Image
per4.FIG XFig Drawing
per4.FIT FIT Image
per4.FITS Flexible Image Transport System Image
per4.FLC Autodesk Animator Image
per4.FLI Autodesk Animator Image
per4.FPG DIV Game Studio Multi Map Image
per4.FRE Male Normal CT Image
per4.FRM Megalux Frame
per4.FRM PhotoFrame
per4.FSH EA Sports FSH Image
per4.FSY PhotoFantasy Image
per4.FTS Flexible Image Transport System Image
per4.FXO WinFAX Image
per4.FXS WinFAX Image
per4.G3 Fax Group 3 Image
per4.G3N Imaging Fax Image
per4.G4 Access Image
per4.GAF Total Annihilation Image
per4.GB Printfox/Pagefox Image
per4.GBR Gimp Brush Image
per4.GEM Digital Research (GEM Paint) Image
per4.GEO GeoPaint Image
per4.GG Koala Paint (Compressed) Image
per4.GIF Graphics Interchange Format Image
per4.GIFF CompuServe GIF Image
per4.GM Autologic Image
per4.GM2 Autologic Image
per4.GM4 Autologic Image
per4.GRB HP-48/49 GROB Image
per4.GREY Raw Image
per4.GRO HP-48/49 GROB Image
per4.GRY Raw Image
per4.HDR Apollo HDRU Image
per4.HDR ArcInfo Binary Image
per4.HDRU Apollo HDRU Image
per4.HED Hi-Eddi Image
per4.HF HF Image
per4.HIR Hires C64 Image
per4.HPGL HP Graphics Language Image
per4.HPI Hemera Photo Image
per4.HR TRS 80 Image
per4.HRU HRU Image
per4.HRZ Slow Scan Television Image
per4.HTA Hemera Thumbs Image
per4.I17 Pixel Power Collage Image
per4.I18 Pixel Power Collage Image
per4.IB7 Pixel Power Collage Image
per4.ICA IOCA Image
per4.ICB Image Capture Board Image
per4.ICN RIPTerm Image
per4.ICNS Macintosh Icon File
per4.ICO Windows Icon File
per4.ICO Sun Icon/Cursor
per4.ICON Sun Icon/Cursor
per4.IDC Core IDC Image
per4.IF9 Pixel Power Collage Image
per4.IFF Explore (TDI) & Maya Image
per4.IFF Sun TAAC Image
per4.IFF Amiga IFF Image
per4.IIM Inshape Image
per4.IIMG Interleaf Image
per4.ILBM Deluxe Paint, Electronic Arts Image
per4.IM AIM Grey Scale Image
per4.IM5 IM5 (Visilog) Image
per4.IMA AIM Grey Scale Image
per4.IMG ADEX Image
per4.IMG Digital Research (GEM Paint) Image
per4.IMG Imaging Technology Image
per4.IMG Img Software Set Image
per4.IMG Microtek Eyestar Image
per4.IMG Planetary Data System Image
per4.IMG Radiance Image
per4.IMG Sharp GPB Image
per4.IMG Starbase Image
per4.IMG Vivid Ray-Tracer Image
per4.IMG Autocad CAD-Camera Image
per4.IMG Datacopy Image
per4.IMG Vicar Image
per4.IMT IMNET Image
per4.INFO Amiga icon
per4.IOCA IOCA Image
per4.IPG Mindjongg Format Image
per4.IPH InterPaint (Hires) Image
per4.IPT InterPaint (Multicolor) Image
per4.IRIS Iris graphic Image
per4.IRIS Silicon Graphics RGB Image
per4.ISH Image Speeder Image
per4.ISM Image System (Multicolor) Image
per4.ISS ISS Image
per4.ITG Intergraph Format Image
per4.IVB Truevision Targa Image
per4.J JPEG / JFIF Image
per4.J2K LuraWave JPEG-2000 Format Image
per4.J6I Ricoh Digital Camera Image
per4.JBF PaintShopPro Browser Cache File
per4.JBG JBIG Image
per4.JBIG JBIG Image
per4.JFIF Joint Photographic Experts Group Image
per4.JIF Joint Photographic Experts Group Image
per4.JIF Jeff's Image Format Image
per4.JJ Doodle C64 (Compressed) Image
per4.JLS JPEG-LS Image
per4.JNG Jpeg Network Graphics Image
per4.JP2 LuraWave JPEG-2000 Format Image
per4.JPC LuraWave JPEG-2000 Code Stream Image
per4.JPE Joint Photographic Experts Group Image
per4.JPEG Joint Photographic Experts Group Image
per4.JPG Joint Photographic Experts Group Image
per4.JPS Stereo Image
per4.JPX LuraWave JPEG-2000 Format Image
per4.JTF Hayes JTFax Image
per4.K25 Kodak DC25 Camera Image
per4.KDC Raw Image File
per4.KFX Kofax Group 4 Image
per4.KOA Koala Paint Image
per4.KPS IBM Kips Image
per4.KQP Konica Camera File
per4.LBM Deluxe Paint, Electronic Arts Image
per4.LDA LaserData Image
per4.LFF LucasFilm Format Image
per4.LIF Homeworld Texture
per4.LVP LView Pro Image
per4.LWI Light Work Image
per4.M8 Heretic II MipMap Image
per4.MAC Mac Paint Image
per4.MACP Mac Paint Image
per4.MAG MAGIchan Graphics Image
per4.MAP DIV Game Studio Map Image
per4.MAP Fenix Map Image
per4.MBFAVS Stardent AVS X Image
per4.MBFS Stardent AVS X Image
per4.MBM Psion Serie 5 Bitmap Image
per4.MDI Microsoft Document Imaging Image
per4.MDL Half-Life Model Image
per4.MGR MGR bitmap Image
per4.MIF Image Magick file
per4.MIFF Image Magick file
per4.MIL Micro Illustrator Uncompressed Image
per4.MNG Multiple Network Graphics Image
per4.MPNT Mac Paint Image
per4.MRF Marks Russel File
per4.MRW Minolta Raw Image File
per4.MSK PaintShopPro Mask
per4.MSP Microsoft Paint Image
per4.MTV MTV Ray-Tracer Image
per4.MTX Maw-Ware Textures Image
per4.NCD CoverDesigner Image
per4.NCR NCR Image
per4.NCT CoverDesigner Template
per4.NEF Raw Image File
per4.NEO Neochrome (ST & TT) Image
per4.NGG Nokia Group Graphics Image
per4.NITF National Imagery Transmission Image
per4.NLM Nokia Logo File
per4.NOL Nokia Operator Logo
per4.NPM Neopaint Mask
per4.OAZ OAZ Fax Image
per4.OCP Advanced Art Studio Image
per4.OFX Olicom Fax Image
per4.OIL Open Image Library Format Image
per4.ORF Raw Image File
per4.OTB Nokia OTA Image
per4.P64 Picasso 64 Image
per4.P7 XV Visual Schnauzer Image
per4.PAC Stad Image
per4.PAINT Mac Paint Image
per4.PAN SmoothMove Pan Viewer Image
per4.PAT Gimp Pattern
per4.PAT Corel Draw Pattern (preview) Image
per4.PBM Portable Bitmap Image
per4.PBM Portable Bitmap Image
per4.PBT Micro Dynamics MARS Image
per4.PC1 Degas & Degas Elite Image
per4.PC2 Degas & Degas Elite Image
per4.PC3 Degas & Degas Elite Image
per4.PCC Zsoft Publisher's Paintbrush Image
per4.PCD Kodak Photo CD Image
per4.PCL Page Control Language Image
per4.PCT Mac Pict Image
per4.PCT NIST ihdr Image
per4.PCX Zsoft Paintbrush Image
per4.PD Male MRI Image
per4.PDB MonkeyCard Image
per4.PDB MonkeyLogo
per4.PDB Palm Pilot Image
per4.PDB Photo Deluxe Image
per4.PDB TealPaint Image
per4.PDD Photo Deluxe Image
per4.PDN Paint.NET Image
per4.PDS Planetary Data System Image
per4.PDX Mayura Draw Image
per4.PE4 Ulead Texture
per4.PEF Raw Image File
per4.PFR PaintShopPro Frame
per4.PG Printfox/Pagefox Image
per4.PGC Portfolio Graphics Compressed Image
per4.PGF Portfolio Graphics Image
per4.PGM Portable Graymap Image
per4.PHP Adobe PhotoParade Image
per4.PI Blazing Paddles Image
per4.PI1 Degas & Degas Elite Image
per4.PI2 Degas & Degas Elite Image
per4.PI3 Degas & Degas Elite Image
per4.PI4 Degas & Degas Elite Image
per4.PI5 Degas & Degas Elite Image
per4.PI6 Degas & Degas Elite Image
per4.PIC Macintosh Quickdraw/Pict Image
per4.PIC PC Paint / Pictor Page Image
per4.PIC Pixar Image
per4.PIC Radiance Image
per4.PIC Rayshade Image
per4.PIC Advanced Art Studio Image
per4.PIC Bio-Rad confocal Image
per4.PIC Psion Serie 3 Bitmap Image
per4.PIC Softimage
per4.PIC Stad Image
per4.PIC WinMIPS Image
per4.PICIO Pixar Image
per4.PICT Macintosh Quickdraw/Pict Image
per4.PICT2 Macintosh Quickdraw/Pict Image
per4.PIG Ricoh IS30 Image
per4.PIX Alias Image File
per4.PIX Truevision Targa Image
per4.PIX Vort Image
per4.PIX ESM Software Pix Image
per4.PIX PABX Image
per4.PIXAR Pixar Image
per4.PLT HP Graphics Language Image
per4.PM X11 Pixmap Image
per4.PM PM Image
per4.PMG Paint Magic Image
per4.PMP Sony DSC-F1 Cyber-shot Image
per4.PNG Portable Network Graphic Image
per4.PNM Portable Image
per4.PNT Mac Paint Image
per4.PNTG Mac Paint Image
per4.PP4 Micrografx Picture Publisher 4.0 Image
per4.PP5 Micrografx Picture Publisher 5.0 Image
per4.PPM Portable Pixelmap Image
per4.PPP Punk Productions Picture
per4.PR Sun Icon/Cursor
per4.PRC Picture Gear Pocket Image
per4.PRF Polychrome Recursive Format Image
per4.PRI Prisms Image
per4.PSD Adobe Photoshop Image
per4.PSE IBM Printer Page Segment Image
per4.PSF PhotoStudio File
per4.PSP PaintShopPro Image
per4.PST Ulead Pattern
per4.PWP Seattle Film Works multi-image
per4.PXA Pixia Image
per4.PXA Pegs Image
per4.PXB Pixibox Image
per4.PXR Pixar Image
per4.PXS Pegs Image
per4.PZL Puzzle Image
per4.PZP MGI Photosuite Project Image
per4.Q0 Q0 Image
per4.QDV Qdv (Random Dot Software) Image
per4.QRT Qrt Ray-Tracer Image
per4.QTI QuickTime Image Format Image
per4.QTIF QuickTime Image Format Image
per4.QTL YUV 16Bits Image
per4.QTL YUV 4:4:4 Image
per4.QTL YUV 4:1:1 Image
per4.QTL YUV 4:2:2 Image
per4.RAD Radiance Image
per4.RAF Raw Image File
per4.RAS Sun Raster Image
per4.RAST Sun Rasterfile
per4.RAW Raw Image File
per4.RGB Q0 Image
per4.RGB Silicon Graphics RGB Image
per4.RGBA Silicon Graphics RGB Image
per4.RGH ZZ Rough Image
per4.RIX ColoRIX Image
per4.RL4 Windows Bitmap Image
per4.RL8 Windows Bitmap Image
per4.RLA Wavefront Raster Image
per4.RLB Wavefront Raster Image
per4.RLC Image Systems RLC2 Graphic Image
per4.RLE ADEX Image
per4.RLE Intergraph Format Image
per4.RLE Utah raster Image
per4.RLE Windows Bitmap Image
per4.RP Rainbow Painter Image
per4.RPBM Portable Bitmap Image
per4.RPGM Portable Greyscale Image
per4.RPM RunPaint (Multicolor) Image
per4.RPNM Portable Image
per4.RPPM Portable Image
per4.RS Sun Rasterfile
per4.RSB Red Storm Image
per4.SAR Saracen Paint Image
per4.SC2 Msx 2 Screen Image
per4.SCI SciFax Image
per4.SCI ColoRIX Image
per4.SCR Sun Rasterfile
per4.SCR ZX Spectrum Standard Screen Image
per4.SCT SciTex Continuous Tone Image
per4.SCX ColoRIX Image
per4.SD0 Dali Raw Image
per4.SD1 Dali Raw Image
per4.SD2 Dali Raw Image
per4.SDG Star Office Gallery Image
per4.SDT SmartDraw 6 Template
per4.SEQ Stad Image
per4.SFW Seattle Film Works Image
per4.SGF StarWriter Graphics Format Image
per4.SGI Silicon Graphics RGB Image
per4.SGV StarDraw Image
per4.SI Softimage
per4.SIM Aurora Image
per4.SIR BYU SIR Image
per4.SIR Solitaire Image Recorder Image
per4.SJ1 Sega SJ-1 DIGIO Image
per4.SKF Autodesk SKETCH thumbnail Image
per4.SKN Skantek Image
per4.SKP Autodesk SketchUp component Image
per4.SMP Xionics SMP Image
per4.SNA ZX Spectrum Snapshot Image
per4.SPC Spectrum 512 (Compressed) Image
per4.SPS Spectrum 512 (Smooshed) Image
per4.SPU Spectrum 512 Image
per4.SR Sun Rasterfile
per4.SR2 Sony Raw Image File
per4.SRF Sony Raw Image File
per4.SSI SriSun Image
per4.SSP Axialis Screensaver Image
per4.ST4 SBIG CCD camera ST-X Image
per4.ST4 SBIG CCD camera ST-4 Image
per4.ST5 SBIG CCD camera ST-X Image
per4.ST6 SBIG CCD camera ST-X Image
per4.ST7 SBIG CCD camera ST-X Image
per4.ST8 SBIG CCD camera ST-X Image
per4.STM PhotoStudio Stamp Image
per4.STW Neopaint Stamp Image
per4.STX SBIG CCD camera ST-X Image
per4.SUL Gfa Raytrace Image
per4.SUN Sun Rasterfile
per4.SUNIFF Sun TAAC Image
per4.SVG Scalable Vector Graphics Image
per4.SVGZ GZip Compressed Scalable Vector Graphics Image
per4.SYN Synthetic Universe Image
per4.SYNU Synthetic Universe Image
per4.T1 Male MRI Image
per4.T2 Male MRI Image
per4.TAAC Sun TAAC Image
per4.TAP Oric TAP Image
per4.TARGA Truevision Targa Image
per4.TDI Explore (TDI) & Maya Image
per4.TDIM Digital F/X Image
per4.TEX PaintShopPro Texture
per4.TG4 TG4 Image
per4.TGA Truevision Targa Image
per4.THB KinuPix Skin Image
per4.TIF Tagged Image File Format Image
per4.TIFF Tagged Image File Format Image
per4.TIL Buttonz & Tilez texture
per4.TILE Eclipse Image
per4.TIM Sony Playstation TIM Image
per4.TIM TIFF Revision 6 Image
per4.TN1 Tiny Image
per4.TN2 Tiny Image
per4.TN3 Tiny Image
per4.TNL Thumbnail Image
per4.TNY Tiny Image
per4.TTF Optigraphics Tiled Image
per4.TUB PaintShopPro Picture Tube Image
per4.UPI Ulead PhotoImpact Image
per4.URT Utah raster Image
per4.UYVY YUV 16Bits Image
per4.VDA Video Display Adapter Image
per4.VFF Sun TAAC Image
per4.VGA Windows Bitmap Image
per4.VI Jovian VI Image
per4.VIC Vicar Image
per4.VICAR Vicar Image
per4.VID Vidcom 64 Image
per4.VIF Khoros Visualization Image file
per4.VIF Verity Image
per4.VIFF Khoros Visualization Image file
per4.VIT VITec Image
per4.VOB Vue d'esprit Image
per4.VPB Quantel VPB Image
per4.VST Vista Image
per4.WAD WAD (Half Life) Image
per4.WAL Quake Texture
per4.WAP Wireless Bitmap Image
per4.WBC WebShots Image
per4.WBM Wireless Bitmap Image
per4.WBMP Wireless Bitmap Image
per4.WBZ WebShots Image
per4.WFX WinFAX Image
per4.WPG WordPerfect Graphics Image
per4.WRL VRML2 Image
per4.X Stardent AVS X Image
per4.X11 X Windows System Dump Image
per4.X3F Raw Image File
per4.XAR Xara Image
per4.XBM X Bitmap Image
per4.XCF Gimp Bitmap Image
per4.XIF Xerox DIFF Image
per4.XIM Ximage
per4.XP0 SecretPhotos Puzzle Image
per4.XPM X PixMap Image
per4.XV Khoros Visualization Image file
per4.XWD X Windows System Dump Image
per4.YUV YUV 16Bits Image
per4.YUV YUV 4:1:1 Image
per4.YUV YUV 4:2:2 Image
per4.YUV YUV 4:4:4 Image
per4.ZBR Zoner Zebra Metafile
per4.ZMF Zoner Callisto Metafile
per4.[B] Amica Paint Image
Types of Metadata Files
per4.ABT AbiWord Template
per4.ASA ASP Configuration File
per4.ASX Advanced Stream Redirector
per4.B4S Winamp 3+ Playlist
per4.BTSEARCH BitTorrent Search File
per4.BUP DVD Information File
per4.CGM Computer Graphics Metafile
per4.CKZ CKZ Checksum File
per4.CODE eXtensible Stylesheet Language Transformation File
per4.CONFIG Configuration File
per4.CRC Cyclic Redundancy Check Checksum File
per4.CUE Cue Sheet
per4.DOT Microsoft Word Template
per4.DOTM Microsoft Word XML Template
per4.DOTX Microsoft Open XML Word Template
per4.EMF Enhanced Metafile
per4.IFO DVD Information File
per4.INI Initialization File
per4.M3U MP3 Uniform Resource Locator
per4.MANIFEST Windows Assembly Manifest File
per4.MD5 MD5 Checksum File
per4.MET OS/2 Metafile
per4.MP TeX Metapost Macro
per4.NFO Downloaded Program Information
per4.OTP ODF Presentation Template
per4.OTS ODF Spreadsheet Template
per4.OTT ODF Text Document Template
per4.PAR Parity Checksum File
per4.PLS Playlist
per4.POT Microsoft PowerPoint Template
per4.POTM Microsoft Open XML Macro-Enabled PowerPoint Template
per4.POTX Microsoft Open XML PowerPoint Template
per4.SFV SFV Checksum File
per4.SHAPE Dia Shape File
per4.SRT DVD Subtitles File
per4.STC OpenOffice.org 1.0 Spreadsheet Template
per4.STI OpenOffice.org 1.0 Presentation Template
per4.STW OpenOffice.org 1.0 Text Document Template
per4.SVM StarView MetaFile
per4.TEX TeX PSTricks Macro
per4.TORRENT BitTorrent Tracker File
per4.VLC VLC Media Player Data
per4.VOR StarWriter Template
per4.VOR StarCalc Template
per4.VOR StarImpress Template
per4.WMF Windows Metafile
per4.XLM Microsoft Excel Macro
per4.XLT Microsoft Excel Template
per4.XLTM Microsoft Excel XML Template
per4.XLTX Microsoft Excel XML Template
per4.XLW Microsoft Excel Workspace
per4.XSPF XML Shareable Playlist Format
Types of Plugins
per4.XPI Firefox Plugin
Types of Presentations
per4.ODG ODF Drawing Presentation
per4.ODP ODF Presentation
per4.PPS Microsoft PowerPoint Show
per4.PPSX Microsoft Open XML PowerPoint Show
per4.PPT Microsoft PowerPoint Presentation
per4.PPTM Microsoft Open XML Macro-Enabled PowerPoint Presentation
per4.PPTX Microsoft Open XML PowerPoint Presentation
per4.SDA StarDraw Drawing
per4.SDD StarDraw Drawing
per4.SDD StarImpress Presentation
per4.SXD Microsoft OpenOffice.org 1.0 Drawing
per4.SXI OpenOffice.org 1.0 Presentation
per4.UOF Unified Office Format Presentation
per4.UOP Unified Office Format Presentation
Types of Shell Scripts
per4.AU3 AutoIt Script
per4.BAT Windows Batch File
per4.BSH Bash Shell Script
per4.SH Unix Shell Script
Types of Source Code
per4.ASAX ASP.Net Open XML Configuration File
per4.ASP Active Server Page Source File
per4.ASPX ASP.Net Open XML Source File
per4.C C Source File
per4.CGI Perl Source File
per4.CPP C++ Source File
per4.CS C# Source File
per4.CSPROJ C# Project File
per4.CSS Cascading Style Sheets Source File
per4.CXX C++ Source File
per4.H C Header File
per4.HPP C++ Header File
per4.HTA
per4.HTM Hypertext Markup Language Source File
per4/value/per4 Hypertext Markup Language Source File
per4.JAVA JAVA Source File
per4.JS JavaScript Source File
per4.JSP JavaServer Pages Source File
per4.MHT
per4./value/per4
per4.PHP PHP Source File
per4.PHP3 PHP3 Source File
per4.PL Perl Source File
per4.PM Perl Module
per4.RC C++ Resource Compiler Script
per4./value/per4 Server Side Includes/value/per4 File
per4.SQL SQL Database Query
per4.STM Server Side Includes/value/per4 File
per4.VB Visual Basic .Net Source File
per4.VBPROJ Visual Basic .Net Project File
per4.VBS Visual Basic Script
per4.XAML Extensible Application Markup Language
per4.XML Extensible Markup Language
Types of Spreadsheets
per4.123 IBM Lotus 1-2-3 Spreadsheet
per4.DIF Data Interchange Format Document
per4.ODS ODF Spreadsheet
per4.PXL Pocket Excel Spreadsheet
per4.SDC StarCalc Spreadsheet
per4.SLK SYLK Spreadsheet
per4.SXC OpenOffice.org 1.0 Spreadsheet
per4.UOF Unified Office Format Spreadsheet
per4.UOS Unified Office Format Spreadsheet
per4.WB2 Quattro Pro Spreadsheet
per4.WK1 Lotus 1-2-3 Spreadsheet
per4.WKS Lotus 1-2-3 Spreadsheet
per4.XLC Microsoft Excel Chart
per4.XLS Microsoft Excel Spreadsheet
per4.XLSB Microsoft Excel Binary Spreadsheet
per4.XLSM Microsoft Open XML Macro-Enabled Excel Spreadsheet
per4.XLSX Microsoft Open XML Excel Spreadsheet
Types of Videos
per4.3G2 3G Mobile Phone Video
per4.3GP 3G Mobile Phone Video
per4.ASF Advanced Systems Format Video
per4.AVI Audio Video Interleave
per4.BIK Bink Video
per4.BIN Binary DVD Video
per4.DAT VCD Video
per4.DIVX DivX Movie
per4.DV Digital Video
per4.FLV Flash Video
per4.GXF General eXchange Format
per4.M1V MPEG-1 Video
per4.M2TS MPEG-2 Transport Stream Videos
per4.M2V MPEG-2 Video
per4.M4V MPEG-4 Video File
per4.MKV Matroska Video Stream
per4.MOV Apple QuickTime Movie
per4.MP4 MPEG-4 Part 14 Multimedia Container
per4.MPEG MPEG Video
per4.MPEG1 MPEG-1 Video
per4.MPEG2 MPEG-2 Video
per4.MPEG4 MPEG-4 Video
per4.MPG MPEG Video
per4.MTS AVCHD Video File
per4.MXF Material eXchange Format
per4.OGM Ogg Multimedia Container File
per4.RM RealMedia Streaming Media File
per4.RMVB RealMedia Variable Bitrate Media File
per4.SWF Adobe Flash Movie
per4.TS DVD Video
per4.VOB DVD Video Object
per4.WMV Windows Media Video
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