Ultra File Opener App
Now available on the Windows Store
Ultra File Opener App is available in both FREE and FULL versions.
FREE Version
- View over 200 file formats for free
- Limited to viewing only (converting and printing inaccessible)
FULL Version (Upgrade)
- Open over 350 file formats
- Edit, save, convert, and print files
- Batch convert images at lightning speed
- Open, edit, and convert camera raw files
- Extract files from compressed archives
Support and Help
Click here to contact us for support and help.
Supported File Types
(Full Version vs. Free Version)
Office Files | Image Files | Video Files | Audio Files | Archive Files | Partial Files | Portable Executable Files | eBook Files | CAD Files | Text Files
Image Files
| Extension | File Type | Full Version | Free |
|---|---|---|---|
| .DOC | Microsoft Word Document | ||
| .DOCX | Microsoft Word Open XML Document | ||
| .XLS | Excel Spreadsheet | ||
| .XLSX | Excel Open XML Spreadsheet | ||
| .PPTX | PowerPoint Open XML Presentation |
Image Files
| Extension | File Type | Full Version | Free |
|---|---|---|---|
| .3FR | Hasselblad 3F RAW Image | ||
| .ARW | Sony Digital Camera Image | ||
| .BMP | Bitmap Graphic File | ||
| .CALS | CALS Raster Graphic File | ||
| .CR2 | Poser Character Rigging File | ||
| .CRW | Crossword Genius file | ||
| .CUR | Windows Cursor shape | ||
| .CUT | BPM Studio cue points file | ||
| .DCM | DiskCatalogMaker catalog database file | ||
| .DCX | ElectraSoft Fax image | ||
| .DIB | Device Independent Bitmap File | ||
| .DNG | IDsoft dungeon file | ||
| .DPX | VASCO DIGIPASS File | ||
| .EMF | Enhanced Windows Metafile | ||
| .EMZ | Street Fighter IV game file | ||
| .ERF | BioWare Entity Resource File | ||
| .FPX | Compiled FoxPro program | ||
| .GIF | Graphical Interchange Format File | ||
| .ICO | Icon File | ||
| .ITHMB | Apple iPod and iPhone Photo Thumbnails File | ||
| .J2C | JPEG 2000 Code Stream | ||
| .J2K | JPEG 2000 Image | ||
| .JBIG | Joint Bi-level Image Group File | ||
| .JNG | JPEG Network Graphic | ||
| .JP2 | Jeoparty II presentation file | ||
| .JPC | JPEG 2000 Code Stream File | ||
| .JPEG | Joint Photographic Experts Group JFIF format | ||
| .JPG | JPEG Image | ||
| .KDC | Kaspersky virus database file | ||
| .MEF | MAIET Encrypted File System | ||
| .MIFF | Magick image file format | ||
| .MNG | Yamaha PSR Disk Manager File | ||
| .MOS | Dymola simulation file | ||
| .MRW | Minolta Raw Image File | ||
| .MTV | MTV Ray-Tracer image format | ||
| .MVG | Magick Vector Graphics | ||
| .NEF | Nikon Electronic Format RAW Image | ||
| .NRW | Nero CD-ROM (WMA) compilation file | ||
| .ORF | Olympus RAW File | ||
| .OTB | Nokia Over The Air Bitmap Image | ||
| .PAM | Portable arbitrary map | ||
| .PBM | Portable Bitmap Image | ||
| .PCDS | Kodak Photo CD Image File | ||
| .PCX | Paintbrush Bitmap Image File | ||
| .PEF | PEF Braille Book File | ||
| .PFB | Printer Font Binary File | ||
| .PGM | Signature program | ||
| .PICON | Personal Icon File | ||
| .PICT | Apple QuickDraw picture file | ||
| .PNG | Portable Network Graphic | ||
| .PNM | WinPMail/Mercury IMAP UID Mapping File | ||
| .PPM | Portable Pixmap Image File | ||
| .PTIF | Pyramid encoded TIFF file | ||
| .RAF | Fuji RAW Image File | ||
| .RAW | Raw Audio Data | ||
| .RLA | 3ds Max rendered graphic file | ||
| .RLE | Utah raster bitmap image | ||
| .RW2 | Panasonic RAW Image | ||
| .SCT | SPSS (Statistical Package for the Social Sciences) template file | ||
| .SFW | Sound Forge XP studio project file | ||
| .SGI | Silicon Graphics Image File | ||
| .SR2 | sr2 compressed data | ||
| .SUN | Sun Raster Graphic File | ||
| .TGA | Targa Graphic | ||
| .THM | Office Clipart Gallery database | ||
| .TIF | GeoTIFF Image | ||
| .TIFF | BigTIFF bitmap | ||
| .VICAR | VICAR rasterfile format | ||
| .VIFF | Visualization Image File Format | ||
| .WBMP | Wireless Bitmap Image File | ||
| .X3F | SIGMA X3F Camera RAW File | ||
| .XBM | X11 Bitmap Graphic | ||
| .XCF | GIMP Image File | ||
| .XPM | Micro Planner Manager File | ||
| .XV | Visualization Image File Format |
Video Files
| Extension | File Type | Full Version | Free |
|---|---|---|---|
| .261 | H.261 Encoded Video file | ||
| .3G2 | 3GPP2 Multimedia File | ||
| .3GP | 3GPP Multimedia File | ||
| .4XM | 4XM video format | ||
| .ANM | Infinity equation script file | ||
| .ASF | APL*PLUS/PC shared file | ||
| .AVI | Audio Video Interleave File | ||
| .BFI | Brute Force & Ignorance | ||
| .BMV | Discworld II BMV | ||
| .C93 | Interplay C93 | ||
| .CDG | Compact Disc Plus Graphics Image | ||
| .CDXL | Commodore CDXL video | ||
| .CIN | Kodak Cineon bitmap | ||
| .DFA | Chronomaster DFA | ||
| .DV | Digital Video File | ||
| .DXA | DXA video format | ||
| .F4V | Flash MP4 Video File | ||
| .FLV | Flash Video File | ||
| .GXF | Grid Exchange Format - ASCII | ||
| .H261 | raw H.261 | ||
| .H263 | raw H.263 Files | ||
| .H264 | H.264 Encoded Video File | ||
| .IVF | Indeo Video Format File | ||
| .LVF | Logitech Video Effects File | ||
| .M4V | iTunes Video File | ||
| .MJ2 | Motion JPEG 2000 Video Clip | ||
| .MJPEG | Motion JPEG video | ||
| .MKV | Matroska Video File | ||
| .MM | American Laser Games MM | ||
| .MMF | Microsoft Mail message file | ||
| .MOV | Apple QuickTime Movie | ||
| .MP4 | MPEG-4 Video File | ||
| .MPEG | MPEG Movie | ||
| .MPG | MPEG Video | ||
| .MV | Silicon Graphics Movie | ||
| .MXF | Maxis Font File | ||
| .MXG | MxPEG clip Files | ||
| .NSV | Nullsoft Streaming Video File | ||
| .NUT | NUT Video File | ||
| .NUV | NuppelVideo File | ||
| .P64 | H.261 encoded video file | ||
| .PAF | Ensoniq PARIS audio format | ||
| .PVA | AVZ Antiviral Toolkit data file | ||
| .RL2 | voyeur game RL2 files | ||
| .RM | Real Media File | ||
| .RMVB | RealMedia Variable Bit Rate File | ||
| .ROQ | Id Software Game Video | ||
| .SMK | Smacker Compressed Movie File | ||
| .SWF | Shockwave Flash Movie | ||
| .THP | Wii/GameCube Video File | ||
| .TXD | Clarion for Windows application code in text format | ||
| .VC1 | VC-1 Video File | ||
| .VIVO | VivoActive Video File | ||
| .VOB | Vue Objects File | ||
| .WEBM | WebM Video File | ||
| .WMV | Windows Media Video File | ||
| .WTV | Windows Recorded TV Show File | ||
| .XMV | Xbox Media Video File | ||
| .YOP | Psygnosis YOP |
Audio Files
| Extension | File Type | Full Version | Free |
|---|---|---|---|
| .AAC | Advanced Audio Coding File | ||
| .AC3 | Audio Codec 3 File | ||
| .ADTS | Audio Data Transport Stream File | ||
| .AIFF | Audio Interchange File Format | ||
| .AMR | Adaptive Multi-Rate Codec File | ||
| .APE | AVS Plugin Effects File | ||
| .AU | Audacity audio block file | ||
| .CAF | Cal3D Binary Animation File | ||
| .DTS | iSite Enterprise medical image file | ||
| .EAC3 | raw E-AC-3 Files | ||
| .FLAC | Free Lossless Audio Codec File | ||
| .G722 | raw G.722 Files | ||
| .GSM | GoldSim model file | ||
| .IFF | Sun TAAC image file format | ||
| .IRCAM | IRCAM SoundFile files | ||
| .ISS | The Longest Journey Sound File (Funcom) | ||
| .M4A | MPEG-4 Audio File | ||
| .MLP | mAirList playlist | ||
| .MP2 | MPEG Layer II Compressed Audio File | ||
| .MP3 | Masterpoint green points file | ||
| .MPC | Magick Persistent Cache image file format | ||
| .OGG | Origin graphic file | ||
| .OMA | Sony OpenMG Music File | ||
| .PVF | Portable Voice Format File | ||
| .QCP | PureVoice Audio File | ||
| .RSO | NXT Brick Audio File | ||
| .SBG | SBaGen Binaural Beat File | ||
| .SHN | Shorten Compressed Audio File | ||
| .TTA | True Audio File | ||
| .VOC | Creative Labs Audio File | ||
| .VQF | TwinVQ Audio File | ||
| .W64 | Sony Wave64 Audio File | ||
| .WAV | DTS-WAV File | ||
| .WMA | Windows Media Audio Files | ||
| .WV | WavPack Audio File | ||
| .XA | GEAR CD/DVD Disc Image | ||
| .XWMA | xWMA audio compression format |
Archive Files
| Extension | File Type | Full Version | Free |
|---|---|---|---|
| .001 | ICS Text Files | ||
| .002 | International S-57 Hydrographic Data Electronic Navigation Chart | ||
| .7Z | 7-Zip Compressed File | ||
| .APK | Google Android Package File | ||
| .ARJ | ARJ Compressed File Archive | ||
| .BZ2 | Direct Connect compressed hub list file | ||
| .BZIP2 | Bzip2 Compressed Archive | ||
| .CAB | Windows Cabinet File | ||
| .CBR | Comic Book RAR Archive | ||
| .CPGZ | Compressed CPIO Archive | ||
| .CPIO | CPIO ASCII archive | ||
| .DEB | MS-DOS Debug Script | ||
| .DIAGCAB | Windows Troubleshooting CAB file | ||
| .FAT | Zinf Theme File | ||
| .GZ | GIMP image file | ||
| .GZIP | Gnu Zipped File | ||
| .HFS | MacImage Macintosh HFS disk image file | ||
| .IPK | Nintendo DS Packed Images | ||
| .ISO | Arbortext IsoDraw Document | ||
| .JAR | Java compressed archive | ||
| .LHA | LHARC Compressed Archive | ||
| .LZH | LZH Compressed File | ||
| .LZMA | LZMA Compressed File | ||
| .MSU | Windows Vista Update Package | ||
| .NTFS | NTFS Partition File | ||
| .NUMBERS | Apple Numbers Spreadsheet File | ||
| .PAGES | Pages Document | ||
| .PIZ | Zipped File | ||
| .R00 | Norton Ghost RAR Backup File | ||
| .RAR | WinRAR Compressed Archive | ||
| .RAR_ | Egis encrypted RAR file | ||
| .RPM | RealPlayer Plug-in | ||
| .SFX | Shark FX drawing file | ||
| .SQUASHFS | Squashfs File System File | ||
| .SWM | Split Windows Imaging Format File | ||
| .TAR | Consolidated Unix File Archive | ||
| .TAZ | Tar Zipped File | ||
| .TBZ | Bzip Compressed Tar Archive | ||
| .TBZ2 | Tar BZip 2 Compressed File | ||
| .TGZ | Gzipped Tar File | ||
| .THEMEPACK | Windows 7 Theme Pack | ||
| .TXZ | XZ Compressed Tar Archive | ||
| .WAR | Java web archive | ||
| .WIM | Windows Imaging Format File | ||
| .XPI | Mozilla Installer Package-Plugin Files | ||
| .XZ | XZ Compressed Archive | ||
| .Z | Star Wars The Force Unleashed XML file | ||
| .Z01 | WinZip First Split Zip File | ||
| .ZHTML | Secure IE Zipped HTML File | ||
| .ZI | Renamed Zip File | ||
| .ZIP | Game resource archive file |
Partial Files
| Extension | File Type | Full Version | Free |
|---|---|---|---|
| .CRDOWNLOAD | Google Chrome Incomplete(Partially) Download File | ||
| .PART | Partial Download File | ||
| .PARTIAL | Internet Explorer Partially Downloaded File |
Portable Executable Files
| Extension | File Type | Full Version | Free |
|---|---|---|---|
| .AX | DirectShow Filter | ||
| .BPL | Winamp V3 playlist file | ||
| .DPL | Borland component | ||
| .EX_ | Compressed Executable File | ||
| .EX1 | Windows Executable File | ||
| .MSSTYLES | Windows XP Style |
eBook Files
| Extension | File Type | Full Version | Free |
|---|---|---|---|
| .EPUB | Open Publication Structure eBook File | ||
| Adobe Portable Document Format File | |||
| .MOBI | Mobipocket eBook File | ||
| .DJVU | Tagged Image File | ||
| .DJV | DjVu Image file | ||
| .XPS | XML Paper Specification File | ||
| .OXPS | OpenXPS File | ||
| .CBR | Comic Book RAR Archive | ||
| .CBZ | Comic Book ZIP Archive | ||
| .FB2 | FictionBook 2.0 File | ||
| .FB2Z | FictionBook e-book file | ||
| .ZFB2 | FictionBook e-book file |
CAD Files
| Extension | File Type | Full Version | Free |
|---|---|---|---|
| .DWG | AutoCAD Drawing Database File | ||
| .DXF | Drawing Exchange Format File |
Text Files
| Extension | File Type | Full Version | Free |
|---|---|---|---|
| .ADS | Ada Specification File | ||
| .ASA | ASP Configuration File | ||
| .ASAX | ASP.NET Server Application File | ||
| .ASM | Visual Studio Assembler Source Code File | ||
| .ASP | ASP text file | ||
| .ASPX | ASP.NET Source File | ||
| .AU3 | AutoIt v3 Script | ||
| .AUT | Signwave Auto-Illustrator file, Workplace CD search file | ||
| .BAS | BASIC Source Code File | ||
| .BlueButton | My HealtheVet Personal Health Information | ||
| .BSH | BeanShell Script | ||
| .C | Origin C program file | ||
| .CC | Trojan Spymaster.A text file | ||
| .CFG | Celestia Development Team | ||
| .CGI | Common Gateway Interface Script | ||
| .CLN | Baan File | ||
| .CMAKE | CMAKE file | ||
| .CNF | Telnet Configuration File | ||
| .CONF | Generic Configuration File | ||
| .CPP | Maya OpenGL 3D scene | ||
| .CS | Tribes 2 scripting file | ||
| .CSPROJ | Visual Studio C# Project | ||
| .CSS | Statistica data sheet file | ||
| .CTEST | CMAKE file | ||
| .CTL | dBASE IV Aldus setup control file | ||
| .CXX | C++ Source Code File | ||
| .DIZ | Description in Zip File | ||
| .DOB | Visual Basic UserDocument | ||
| .DOCBOOK | DocBook File | ||
| .DPK | Deleted package, Windows Applications Manager | ||
| .DSR | ENVI density slice range file | ||
| .E | EiffelStudio source file | ||
| .ERB | Evil Genius Resource File | ||
| .ERL | GameGuard Error Log File | ||
| .ES | ECMAScript language file | ||
| .F | Freeze Compressed File | ||
| .F2K | Fortran 2000 Source Code File | ||
| .F90 | Fortran 90 Source Code File | ||
| .F95 | Fortran 95 Source Code File | ||
| .FOR | Fortran 77 Source File | ||
| .FRM | Megalux Frame | ||
| .GD | GAP Programs File | ||
| .H | Server scripts files | ||
| .HH | HammerHead drumloop file | ||
| .HPP | C++ Header File | ||
| .HRL | Erlang Header File | ||
| .HTACCESS | Apache HTACCESS File | ||
| .HTD | Adobe ExtendScript HTML file | ||
| .HTM | Hypertext Markup Language File | ||
| .HTML | Hypertext Markup Language File | ||
| .HXX | C++ Source Code Header File | ||
| .IDL | Interface Definition Language File | ||
| .IFACE | ICEfaces Source Code Files | ||
| .IMPL | OPAL Source Code Files | ||
| .INC | Total Commander language file | ||
| .INF | Setup Information File | ||
| .INI | Finale Preferences File | ||
| .IPP | Inline Guard Macro File | ||
| .ISL | Inno Setup file | ||
| .JAVA | Java Source Code File | ||
| .JS | JScript Executable Script | ||
| .JSP | Java Server Pages | ||
| .KSH | Unix Korn Shell Script | ||
| .LOG | LabVIEW Binary Datalog (National Instruments Corporation) | ||
| .LST | Kaspersky Lab Blacklist File | ||
| .LUA | Lua Source File | ||
| .M | Limbo interface declaration file | ||
| .MAK | Makefile | ||
| .MANIFEST | Steam Manifest File | ||
| .ML | MusicLineEditor audio file. | ||
| .MLI | AutoCAD Material-Library File (Autodesk Inc.) | ||
| .MPX | BX-24 Basic Express compiler map | ||
| .NFO | Folio Views Infobase File | ||
| .NSH | NSIS Header File | ||
| .NSI | NSIS Script | ||
| .ODL | Visual C++ type library source | ||
| .PAG | RealTick page file | ||
| .PAS | Delphi Unit Source File | ||
| .PHP | Microsoft Picture It! publishing project file | ||
| .PHP3 | PHP version 3 script file | ||
| .PHTML | PHP Web Page | ||
| .PL | Harvard palette | ||
| .POD | Terminal Reality Game Data File | ||
| .PP | Pocket Physics saved data file | ||
| .PROPERTIES | Minecraft Properties File | ||
| .PY | Oracle batch procedure file | ||
| .PYW | Python GUI Source File | ||
| .R | Progress database compiled program file | ||
| .RAKE | Project and Global Rake Task Files | ||
| .RB | Rosebud configuration profile | ||
| .RBW | Ruby file | ||
| .RC | Left 4 Dead file | ||
| .RC2 | Registry File | ||
| .RHTML | Ruby HTML Web Page | ||
| .RJS | RealJukebox Skin File | ||
| .RSOURCE | R source code files | ||
| .S | AKAI S900/950 sample | ||
| .SESSION | Session properties file | ||
| .SH | Unix Shell Archive | ||
| .SHTML | Server Side Include HTML File | ||
| .SIGN | GNU Privacy Guard file | ||
| .SMA | Scrapbook Factory album file | ||
| .TCL | TextPad clip library | ||
| .TXT | Plain Text File | ||
| .VALA | Vala Source Code File | ||
| .VB | Virtual Boy image file | ||
| .VBG | Visual Basic Project Group File | ||
| .VBP | Visual Basic Project File | ||
| .VBPROJ | Visual Studio Visual Basic Project | ||
| .VBS | VBScript File | ||
| .VBW | Visual Basic Workspace File | ||
| .VH | WinHelp VH file | ||
| .VHD | VHDL Source File | ||
| .VHDL | Quartus II VHDL Design file | ||
| .XAML | XAML File | ||
| .XML | XML File | ||
| .XMP | XMap project data file | ||
| .YAML | Python configuration file | ||
| .YML | YAML Document | ||
| .UCCAPILOG | Microsoft UCC API Log File | ||
| .UPD | Ulead private data file |