File Formtas Starts with Letter U

List of all File Formats begins with letter U from the FileProInfo file types database.


Extension File Type Developer Free Apps
.U AU Audio File Not Available Free U Apps
.U Subsampled Raw YUV Image Not Available Free U Apps
.U Unreal Tournament Class Package Epic Games Free U Apps
.U10 UFile 2010 Tax Return Dr Tax Software Free U10 Apps
.U11 UFile 2011 Tax Return Dr Tax Software Free U11 Apps
.U12 UFile 2012 Tax Return Dr Tax Software Free U12 Apps
.U3D Universal 3D File 3D Industry Forum Free U3D Apps
.U3I U3 Application Information File Not Available Free U3I Apps
.U3P U3 Smart Application SanDisk Free U3P Apps
.U8 Mario Kart Wii Archive Not Available Free U8 Apps
.U8 3D Lemmings Audio File Clockwork Games Free U8 Apps
.UASSET Unreal Asset File Epic Games Free UASSET Apps
.UAX Unreal Audio Package Epic Games Free UAX Apps
.UB Unsigned Byte Audio File Not Available Free UB Apps
.UBJ Universal Binary JSON File The Buzz Media Free UBJ Apps
.UBOX Universe Sandbox Data File Universe Sandbox Free UBOX Apps
.UC UnrealScript Class Not Available Free UC Apps
.UC2 UltraCompressor 2 Archive Not Available Free UC2 Apps
.UCCAPILOG Microsoft UCC API Log File Microsoft Free UCCAPILOG Apps
.UCE Windows UCE System File Microsoft Free UCE Apps
.UCF WebEx Media File Cisco Systems Free UCF Apps
.UCI UFS Explorer Backup File SysDevSoftware Free UCI Apps
.UCL Killing Floor System File Tripwire Interactive Free UCL Apps
.UCM Crazy Machines Model File Viva Media Free UCM Apps
.UCT UC Browser Theme File UC Mobile Free UCT Apps
.UD OmniPage User Dictionary Nuance Communications Free UD Apps
.UDB Dynamics AX User Database File Microsoft Free UDB Apps
.UDC Adobe InDesign User Dictionary Adobe Free UDC Apps
.UDCX Universal Data Connection File Microsoft Free UDCX Apps
.UDEB Debian Package File The Debian Project Free UDEB Apps
.UDF Excel User Defined Function Microsoft Free UDF Apps
.UDF Universal Disk Format File Optical Storage Technology Association Free UDF Apps
.UDK Unreal Engine Map File Epic Games Free UDK Apps
.UDL Microsoft Universal Data Link File Microsoft Free UDL Apps
.UDS NetBackup UNIX Domain Socket File Veritas Free UDS Apps
.UDS Sierra Generations File Sierra Free UDS Apps
.UDS Uniform Data System File HSRA Free UDS Apps
.UEA Protector Suite QL Encrypted Archive AuthenTec Free UEA Apps
.UFD Universal Forms Description Language Universal Forms Free UFD Apps
.UFO Ulead File Object Ulead Free UFO Apps
.UFO Unified Font Object File Tal Leming Justin van Rossum and Erik van Blokla Free UFO Apps
.UFR Upfiring File Upfiring Free UFR Apps
.UFR Ultra Fractal File Frederik Slijkerman Free UFR Apps
.UFS FreeBSD Unix File System File The FreeBSD Project Free UFS Apps
.UFS.UZIP Compressed Unix File System File The FreeBSD Project Free UFS.UZIP Apps
.UFT Torque Font Cache File GarageGames Free UFT Apps
.UGA Ulead GIF Animator File Ulead Free UGA Apps
.UGOIRA Ugoira Animated Image File pixiv Free UGOIRA Apps
.UGR Apophysis Ultra Fractal Gradient File Not Available Free UGR Apps
.UHA UHarc Compressed Archive UHarc Free UHA Apps
.UHTML UC Browser Saved Webpage UC Mobile Free UHTML Apps
.UI User Interface File Digia Free UI Apps
.UIBAK UltraISO Backup Disk Image EZB Systems Free UIBAK Apps
.UIF Universal Image Format Disc Image MagicISO Free UIF Apps
.UIS WindowBlinds User Interface Specification Stardock Free UIS Apps
.UKX Unreal Animation Package Epic Games Free UKX Apps
.ULAW Raw u-Law Audio File Not Available Free ULAW Apps
.ULD Unified Luminaire Data File DIAL Free ULD Apps
.ULF Universal List File Not Available Free ULF Apps
.ULP EAGLE User Language Program Autodesk Free ULP Apps
.ULS NetMeeting User Location Service File Microsoft Free ULS Apps
.ULT UltraTracker Module Not Available Free ULT Apps
.ULW u-Law Audio File Not Available Free ULW Apps
.ULX Glulx Game File Andrew Plotkin Free ULX Apps
.ULZ USBlyzer Data Capture File USBlyzer Free ULZ Apps
.UMAP Unreal Engine Map File Epic Games Free UMAP Apps
.UMD Splinter Cell Blacklist Game Data File Ubisoft Free UMD Apps
.UMF MediaHolder Universal Media Format File GetMediaHolder com Free UMF Apps
.UMJ UMAJIN UMAJIN Free UMJ Apps
.UML UML Data Object Model Not Available Free UML Apps
.UMLCLASS UML Class Model Not Available Free UMLCLASS Apps
.UMOD Unreal Tournament Module File Epic Games Free UMOD Apps
.UMS Rune 3D Mesh File Human Head Studios Free UMS Apps
.UMX Unreal Music Package Epic Games Free UMX Apps
.UNAUTH SiteMinder Unauthorized Message File Netegrity Free UNAUTH Apps
.UNF UNIF ROM File Not Available Free UNF Apps
.UNI MikMod UniMOD Module Not Available Free UNI Apps
.UNIF UNIF ROM File Not Available Free UNIF Apps
.UNITY Unity Scene File Unity Technologies Free UNITY Apps
.UNITY3D Unity Web Player Archive Unity Technologies Free UNITY3D Apps
.UNITYPACKAGE Unity Package File Unity Technologies Free UNITYPACKAGE Apps
.UNITYPROJ Unity 3D Project Unity Technologies Free UNITYPROJ Apps
.UNITYWEB Unity 3d Unity 3d Free UNITYWEB Apps
.UNK Unknown File Not Available Free UNK Apps
.UNKNOWN Unknown File Type Not Available Free UNKNOWN Apps
.UNL Garmin Unlock File Garmin Free UNL Apps
.UNR Unreal Level Map Not Available Free UNR Apps
.UNT AutoCAD Unit Definition File Autodesk Free UNT Apps
.UNX Unix Text File Not Available Free UNX Apps
.UOF Uniform Office Document Not Available Free UOF Apps
.UOML Unique Object Markup Language Unique Object Free UOML Apps
.UOP Ultima Online Patch File Electronic Arts Free UOP Apps
.UOP Uniform Office Presentation Not Available Free UOP Apps
.UOS Uniform Office Spreadsheet Not Available Free UOS Apps
.UOT Uniform Office Document Not Available Free UOT Apps
.UPD Program Update Information Not Available Free UPD Apps
.UPDATE ISAPI Update File EggCentric Free UPDATE Apps
.UPDATR iConomy Update File Nijikokun Free UPDATR Apps
.UPF MicroStation User Preferences File Bentley Systems Free UPF Apps
.UPF Panono Unstitched Panorama Format Von Panono Free UPF Apps
.UPF Unified Power Format File IEEE Free UPF Apps
.UPG Upgrade File Not Available Free UPG Apps
.UPK Unreal Engine 3 Package Epic Games Free UPK Apps
.UPOI iGO Points of Interest File Nav N Go Free UPOI Apps
.UPR FileMaker User Dictionary FileMaker Free UPR Apps
.UPR Fractal Parameters File Not Available Free UPR Apps
.UPS UPS Patch File Not Available Free UPS Apps
.UPX Ultimate Packer for eXecutables File Markus Oberhumer Free UPX Apps
.UQM The Ur-Quan Masters Game Data File The Ur-Quan Masters Free UQM Apps
.URI URI Resolution Services URI Resolution Free URI Apps
.URL Internet Shortcut Not Available Free URL Apps
.URR Uniface Signatures File Compuware Free URR Apps
.URT Utah Raster Toolkit File Not Available Free URT Apps
.USA Unreal Saved Game File Epic Games Free USA Apps
.USD Universal Scene Description Format Pixar Animation Studios Free USD Apps
.USDZ Universal Scene Description Zipped Format Apple and Pixar Animation Studios Free USDZ Apps
.USEQ USeq Genome Data File Huntsman Cancer Institute Free USEQ Apps
.USER Visual Studio Project User Options File Microsoft Free USER Apps
.USERPROFILE Norton AntiVirus User Profile File Symantec Free USERPROFILE Apps
.USERTILE-MS Windows 8 User Tile File Microsoft Free USERTILE-MS Apps
.USF EVGA Precision X Skin File EVGA Free USF Apps
.USF Nintendo 64 Music File Not Available Free USF Apps
.USF Universal Subtitles Format File Not Available Free USF Apps
.USFLIB Nintendo 64 Song Library Not Available Free USFLIB Apps
.USM USM Game Video File Not Available Free USM Apps
.USR SmartMusic Custom File MakeMusic Free USR Apps
.USR FileMaker Pro Database File FileMaker Free USR Apps
.USR Lowrance GPS Data File Lowrance Free USR Apps
.UST UTAU Sequence Text File UTAU Free UST Apps
.USTAR Uniform Standard Tape Archive Format File Not Available Free USTAR Apps
.USX Unreal Static Meshes Epic Games Free USX Apps
.UT2 Unreal Tournament Map Epic Games Free UT2 Apps
.UT2MOD Unreal Tournament 2003/2004 Module File Epic Games Free UT2MOD Apps
.UT3 Unreal Tournament 3 Map File Epic Games Free UT3 Apps
.UT4MOD Unreal Tournament 2004 Module Epic Games Free UT4MOD Apps
.UT8 Ghost Master Language File Sick Puppies Free UT8 Apps
.UTC Bioware Creature File BioWare Free UTC Apps
.UTF8 Unicode UTF8-Encoded Text Document Not Available Free UTF8 Apps
.UTW Unity Whirld File Aubrey Falconer Free UTW Apps
.UTX Unreal Texture Package Epic Games Free UTX Apps
.UTXT Unicode Text File Not Available Free UTXT Apps
.UTZ UIQ Theme Package UIQ Technology Free UTZ Apps
.UU Uuencoded File Not Available Free UU Apps
.UUD UUDecoded File Not Available Free UUD Apps
.UUE Uuencoded File Not Available Free UUE Apps
.UVA DECE Audio DECE Audio Free UVA Apps
.UVF Uncertain Value Format Not Available Free UVF Apps
.UVH DECE High Definition Video DECE High Free UVH Apps
.UVI DECE Graphic DECE Graphic Free UVI Apps
.UVM DECE Mobile Video DECE Mobile Free UVM Apps
.UVP DECE PD Video DECE PD Free UVP Apps
.UVS DECE SD Video DECE SD Free UVS Apps
.UVU DECE MP4 DECE MP4 Free UVU Apps
.UVV DECE Video DECE Video Free UVV Apps
.UVW UVW Coordinates File Not Available Free UVW Apps
.UVX Unreal Tournament 2003 Saved Game Epic Games Free UVX Apps
.UW Unsigned Word Audio File Not Available Free UW Apps
.UWF UltraTracker Wave File Not Available Free UWF Apps
.UWL User Word List File Corel Free UWL Apps
.UWRF Universal Web Radio File Zogolo Free UWRF Apps
.UXF UML eXchange Format Not Available Free UXF Apps
.UXX Unreal Tournament Cache Not Available Free UXX Apps
.UZIP FreeBSD Compressed Disk Image Maxim Sobolev Free UZIP Apps
Extension File Type Developer Free Apps





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