U File Extensions

Browse file types with extensions beginning with U.

Extension File Type Popularity
.UUnreal Tournament Class Package
.UAU Audio File
.USubsampled Raw YUV Image
.U10UFile 2010 Tax Return
.U11UFile 2011 Tax Return
.U12UFile 2012 Tax Return
.U2KU2K Ransomware Encrypted File
.U3DUniversal 3D File
.U3IU3 Application Information File
.U3PU3 Smart Application
.U8Mario Kart Wii Archive
.U83D Lemmings Audio File
.UAEWinUAE Configuration File
.UASSETUnreal Asset
.UAXUnreal Audio Package
.UBUnsigned Byte Audio File
.UBJUniversal Binary JSON File
.UBOXUniverse Sandbox Data File
.UBZOpenBoard Document
.UCUnrealScript Class
.UC2UltraCompressor 2 Archive
.UCCAPILOGMicrosoft UCC API Log File
.UCEWindows UCE System File
.UCFWebEx Media File
.UCIUFS Explorer Backup File
.UCLKilling Floor System File
.UCMCrazy Machines Model File
.UCTUC Browser Theme File
.UDOmniPage User Dictionary
.UDBDynamics AX User Database File
.UDCAdobe InDesign User Dictionary
.UDCXUniversal Data Connection File
.UDEBDebian Package File
.UDFUniversal Disk Format File
.UDFUYAP Document Format
.UDFMicrosoft Excel User-defined Function
.UDKUnreal Engine Map File
.UDLMicrosoft Universal Data Link File
.UDSSierra Generations File
.UDSUniform Data System File
.UDSNetBackup UNIX Domain Socket File
.UEAProtector Suite QL Encrypted Archive
.UEDUniversal Environmental Data File
.UEXPUnreal Editor Asset Export File
.UF2USB Flashing Format
.UFDUniversal Forensic Extraction Device Data
.UFDXUFED Multiple Dump File
.UFOUnified Font Object File
.UFOUlead File Object
.UFRUltra Fractal File
.UFRUpfiring File
.UFSFreeBSD Unix File System File
.UFS.UZIPCompressed Unix File System File
.UFTTorque Font Cache File
.UGAUlead GIF Animator File
.UGGWireless Go II Audio File
.UGOIRAUgoira Animated Image File
.UGRApophysis Ultra Fractal Gradient File
.UHAUHarc Compressed Archive
.UHTMLUC Browser Saved Webpage
.UIUser Interface File
.UI4JDProject 4JD UI Configuration File
.UIBAKUltraISO Backup Disk Image
.UIFUniversal Image Format Disc Image
.UINFODonkey Kong Country Tropical Freeze Universe Info File
.UISWindowBlinds User Interface Specification
.UIWIXUIWIX Ransomware Encrypted File
.UKXUnreal Animation Package
.ULAWRaw u-Law Audio File
.ULDUnified Luminaire Data File
.ULFUniversal List File
.ULPEAGLE User Language Program
.ULSNetMeeting User Location Service File
.ULTUltraTracker Module
.ULWu-Law Audio File
.ULXGlulx Game File
.ULZUSBlyzer Data Capture File
.UMAPUnreal Engine Map File
.UMDSplinter Cell Blacklist Game Data File
.UMFMediaHolder Universal Media Format File
.UMLUML Data Object Model
.UMODUnreal Tournament Module File
.UMSRune 3D Mesh File
.UMXUnreal Music Package
.UNAUTHSiteMinder Unauthorized Message File
.UNIMikMod UniMOD Module
.UNISUniMaker 1.S Course
.UNITYUnity Scene File
.UNITY3DUnity Web Player Archive
.UNITYPACKAGEUnity Asset Package
.UNITYPROJUnity 3D Project
.UNITYWEBUnity WebGL Game Data
.UNKUnknown File
.UNKNOWNUnknown File Type
.UNLGarmin Unlock File
.UNRUnreal Level Map
.UNTAutoCAD Unit Definition File
.UNXUnix Text File
.UOFUniform Office Document
.UOPUniform Office Presentation
.UOPUltima Online Patch
.UOSUniform Office Spreadsheet
.UOTUniform Office Document
.UPGracenote Update File
.UPDProgram Update Information
.UPDATRiConomy Update File
.UPFMicroStation User Preferences File
.UPFUnified Power Format File
.UPFPanono Unstitched Panorama Format
.UPGUpgrade File
.UPGRADESBloons Tower Defense Upgrade Path
.UPKUnreal Engine 3 Package
.UPOIiGO Points of Interest File
.UPRFractal Parameters File
.UPRFileMaker User Dictionary
.UPROJECTUnreal Engine Project
.UPSUPS Patch File
.UPXUltimate Packer for eXecutables File
.UQMThe Ur-Quan Masters Game Data File
.URCLURCL Assembly Source Code File
.URLURL Shortcut File
.URRUniface Signatures File
.URTUtah Raster Toolkit File
.USAUnreal Saved Game File
.USDUniversal Scene Description Format
.USDZUniversal Scene Description Zipped Format
.USEQUSeq Genome Data File
.USERVisual Studio Project User Options File
.USERPROFILENorton AntiVirus User Profile File
.USERRETURNES File Explorer userReturn File
.USERTILE-MSWindows 8 User Tile File
.USFNintendo 64 Music File
.USFUniversal Subtitles Format File
.USFEVGA Precision X Skin File
.USFLIBNintendo 64 Song Library
.USMUSM Game Video
.USRSmartMusic Custom File
.USRFileMaker Pro Database File
.USRLowrance GPS Data File
.USTUTAU Sequence Text File
.USTARUniform Standard Tape Archive Format File
.USXUnreal Static Meshes
.UT2Unreal Tournament Map
.UT2MODUnreal Tournament 2003/2004 Module File
.UT3Unreal Tournament 3 Map File
.UT4MODUnreal Tournament 2004 Module
.UT8Ghost Master Language File
.UTCBioware Creature File
.UTF8Unicode UTF8-Encoded Text Document
.UTMUTM Virtual Machine
.UTVSmartCast TV Firmware Update
.UTWUnity Whirld File
.UTXUnreal Texture Package
.UTXTUnicode Text File
.UTZUIQ Theme Package
.UUUuencoded File
.UUDUUDecoded File
.UUEUuencoded File
.UVFUncertain Value Format
.UVMUnitVM Executable File
.UVPROJXKeil ┬ÁVision 5 Project
.UVWUVW Coordinates File
.UVXUnreal Tournament 2003 Saved Game
.UWUnsigned Word Audio File
.UW8MicroW8 Cartridge File
.UWFUltraTracker Wave File
.UWLUser Word List File
.UWRFUniversal Web Radio File
.UXFUML eXchange Format
.UXXUnreal Tournament Cache
.UZEDZipped Unicode GEDCOM Genealogy File
.UZIPFreeBSD Compressed Disk Image