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Sorted alphabetically: U

#File extensionThe full name of the file
 
1 U File Extension Unreal Tournament Class Package
2 U00 File Extension The Price Is Right 2010 Game
3 U01 File Extension Barudan Embroidery
4 U08 File Extension UFile Data
5 U10 File Extension UFile 2010 Tax Return
6 U11 File Extension UFile 2011 Tax Return
7 U12 File Extension UFile 2012 Tax Return
8 U255LAW File Extension Exponential 8-bit Sound
9 U2CAR File Extension NFS:U2 Car
10 U32 File Extension Authorware Cover
11 U3D File Extension Universal 3D Format
12 U3I File Extension U3 Application Information Format
13 U3P File Extension U3 Smart Application
14 U8 File Extension 3D Lemmings Audio Format
15 U96 File Extension EasyZip Temporary
16 UAE File Extension WinUAE Configuration
17 UAL File Extension Entrust Unattended Login Credentials
18 UAP File Extension SIMATIC WinCC User Archive Export
19 UAQ File Extension Microsoft Windows Action Queue
20 UAS File Extension Ulead PhotoImpact Backup
21 UAV File Extension OpenPilot UAV Settings
22 UAX File Extension Unreal Audio Package
23 UB File Extension Unsigned Byte Audio Format
24 UBIFS File Extension Linux UBIFS Image
25 UBJ File Extension Universal Binary JSON Format
26 UBM File Extension IPhoto Mtwain Install
27 UBOX File Extension Universe Sandbox Data Format
28 UBR File Extension IIS WCAT Configuration
29 UC File Extension UnrealScript Class
30 UC2 File Extension UltraCompressor 2 Archive
31 UCCAPILOG File Extension Microsoft UCC API Log Format
32 UCD File Extension Prosa Diagram
33 UCE File Extension Windows UCE System Format
34 UCF File Extension WebEx Media Format
35 UCI File Extension UFS Explorer Backup Format
36 UCL File Extension Unreal Tournament Cache Format
37 UCLS File Extension ObjectAid UML Explorer Class Diagram
38 UCM File Extension Crazy Machines Model Format
39 UCP File Extension SmartWare Communications Profile
40 UCR File Extension MicroSim PCBoard Unrouted Nets Report
41 UCS File Extension Homeworld Localized Unicode Strings
42 UCSETTINGS File Extension Universal Converter Settings
43 UCT File Extension UC Browser Theme Format
44 UCV File Extension Universal Converter Conversion
45 UCX File Extension Rational XDE
46 UD File Extension OmniPage User Dictionary
47 UDA File Extension ZEMAX Model Data
48 UDB File Extension Dynamics AX User Database Format
49 UDC File Extension Adobe InDesign User Dictionary
50 UDCX File Extension Universal Data Connection Format
51 UDEB File Extension Debian Package Format
52 UDF File Extension Universal Disk Format Format
53 UDG File Extension UDraw(Graph)
54 UDI File Extension CorelDRAW Draw Script Textures Bitmap
55 UDID File Extension Google Android Unique Device IDentifier
56 UDIF File Extension Apple Mac OS X Universal Disk Image Format
57 UDK File Extension Unreal Engine Map Format
58 UDL File Extension Microsoft Universal Data Link Format
59 UDM File Extension MapView User Module
60 UDO File Extension Moray UDO 3D
61 UDP File Extension Corel VideoStudio Scene Information
62 UDS File Extension FIMware Database Format
63 UDW File Extension Raw Unsigned DoubleWord (32-bit) Data
64 UDX File Extension PI Expert Design Software
65 UEA File Extension Protector Suite QL Encrypted Archive
66 UEED File Extension Uconomix Encryption Engine Encrypted Directory
67 UENC File Extension UltraEdit Encrypted Text
68 UES File Extension Ulead Photo Explorer Slide Show
69 UEW File Extension UltraEdit Wordfile
70 UEZ File Extension Ulead COOL 3D Graphics
71 UFA File Extension GIF Animator Animation Object Information
72 UFC File Extension SATURN Suite
73 UFDR File Extension UFED Physical Analyzer Report Package
74 UFF File Extension DataWave SciWorks Physiological Data
75 UFI File Extension UFOCaptureV2
76 UFO File Extension Ulead Format Object
77 UFP File Extension Ulead Photo Project
78 UFR File Extension Ultra Fractal Format
79 UFS File Extension FreeBSD Unix Format System Format
80 UFSUZIP File Extension Compressed Unix Format System Format
81 UFX File Extension Ultimate 3D Game Engine Material
82 UGD File Extension Need For Speed Underground
83 UGR File Extension Apophysis Gradient
84 UHA File Extension UHarc Compressed Archive
85 UHH File Extension Eurotherm Hydra History Encrypted
86 UHS File Extension Universal Hint System Binary
87 UHTM File Extension Unreal Tournament
88 UHTML File Extension UHTML Document Format
89 UI File Extension User Interface Format
90 UIBAK File Extension UltraISO Backup Disk Image
91 UIC File Extension COCO Unit ICon
92 UID File Extension IBM Voice Type Users
93 UID-ZPS File Extension Zoner Photo Studio Picture Autobackup
94 UIF File Extension Universal Image Format Disc Image
95 UIL File Extension IBM AIX User Interface Language
96 UIN File Extension ICQ 2001 Saved ICQ Contact Information
97 UIR File Extension LabWindows User Interface Resource
98 UIS File Extension WindowBlinds User Interface Specification
99 UIT File Extension UIX XML Template
100 UIX File Extension UiXML Page
101 UIZ File Extension Spybot Search & Destroy Updater
102 UK File Extension English (British) Language Translation
103 UKA File Extension Fifa World Cup Game Data
104 UKS File Extension Microsoft Works
105 UKX File Extension Unreal Animation Package
106 UKY File Extension UltraMixer Licence Key
107 ULAW File Extension Raw U-Law Audio Format
108 ULB File Extension COBOL Unisys Library
109 ULD File Extension Unified Luminaire Datafile
110 ULF File Extension Universal List Format
111 ULP File Extension EAGLE Script
112 ULS File Extension NetMeeting User Location Service Format
113 ULT File Extension UltraTracker Module
114 ULW File Extension U-Law Audio Format
115 ULYS File Extension Ulysses Project
116 ULZ File Extension USBlyzer Data Capture Format
117 UMB File Extension MemMaker Backup
118 UMD File Extension UMD Mobile Ebook
119 UMF File Extension MediaHolder Universal Media Format Format
120 UML File Extension UML Data Object Model
121 UMLCLASS File Extension UML Class Model
122 UMLX File Extension Visual UML XML Model
123 UMM File Extension Unified Molecular Modeling
124 UMOD File Extension Unreal Tournament Module Format
125 UMP File Extension UModel Project
126 UMR File Extension MyEclipse UML Model Repository
127 UMS File Extension Rune 3D Mesh Format
128 UMX File Extension Deus Ex Format
129 UNA File Extension SIMS Unauthorized Data
130 UNAUTH File Extension SiteMinder Unauthorized Message Format
131 UNCOMPRESSED_SIZE File Extension Singularity Game
132 UNF File Extension Btreive Unformatted
133 UNI File Extension MikMod UniMOD Module
134 UNITXT File Extension YS FLIGHT Language
135 UNITY File Extension Unity Scene Format
136 UNITY3D File Extension Unity Web Player Format
137 UNITYPACKAGE File Extension Unity Package Format
138 UNITYPROJ File Extension Unity 3D Project
139 UNIT_VARIANT File Extension Total War Unit Variant Settings
140 UNIX File Extension Unix
141 UNK File Extension UVProbe Format
142 UNKNOWN File Extension Unknown Format Type
143 UNL File Extension Garmin Unlock Format
144 UNQ File Extension ACT! 3.0 Email Message Attachment
145 UNR File Extension Unreal Level Map
146 UNS File Extension Visual Navigation Suite Export Or Import Settings
147 UNT File Extension AutoCAD Unit Definition Format
148 UNUSED File Extension Photoline 4 Defaults
149 UNV File Extension BusinessObjects Universe
150 UNX File Extension Unix Text Format
151 UOF File Extension Uniform Office Document
152 UOL File Extension PhotoImpact Clipart Image
153 UOP File Extension Uniform Office Presentation
154 UOS File Extension Uniform Office Spreadsheet
155 UOT File Extension Uniform Office Document
156 UPC File Extension Ultimate Paint Component
157 UPD File Extension Program Update Information
158 UPDATE File Extension ISAPI Update Format
159 UPDATR File Extension IConomy Update Format
160 UPDF File Extension UltraPdf Publication
161 UPF File Extension Nokia Phone Digital Photo Format
162 UPG File Extension Firmware Upgrade Format
163 UPI File Extension Ulead PhotoImpact Plugin
164 UPJ File Extension Ulead Project
165 UPK File Extension Unreal Engine 3 Package
166 UPK0 File Extension Metro 2033 Game
167 UPL File Extension StarMoney Agent Download
168 UPM File Extension PenMail
169 UPO File Extension DBASE Compiled Update Data
170 UPOI File Extension IGO Points Of Interest Format
171 UPP File Extension Ghostscript Uniprint Unified Printer Parameter
172 UPR File Extension FileMaker User Spelling Dictionary
173 UPS File Extension Microsoft Works
174 UPX File Extension Ultimate Packer For EXecutables Format
175 UPZ File Extension StarMoney Agent Download
176 UQM File Extension The Ur-Quan Masters Game Data Format
177 URC File Extension Unicenter Remote Control
178 URD File Extension Ultra Recall Database
179 URD-JOURNAL File Extension Ultra Recall Journal Update
180 URF File Extension AppFace Skin
181 URL File Extension Internet Shortcut
182 URLS File Extension GetRight Internet Shortcuts List
183 URL_ File Extension Internet Shortcut - URL - Uniform Resource Locator
184 URP File Extension Universal Report
185 URQ File Extension Review QuickChart Chart
186 URR File Extension Uniface Signatures Format
187 URS File Extension ControlDraw User Requirement Specifier
188 URT File Extension Utah Raster Toolkit Format
189 US File Extension English Language Translation
190 US? File Extension Microsoft Word Font
191 USA File Extension Microsoft Office Headers Format
192 USB File Extension SiSoftware Sandra
193 USC File Extension USC Module Definition
194 USECASEDIAGRAM File Extension Microsoft Visual Studio Use Case Diagram
195 USEQ File Extension USeq Genome Data Format
196 USER File Extension Visual Studio Project User Options Format
197 USERPROFILE File Extension Norton Antivirus User Profile Format
198 USERTILE-MS File Extension Windows 8 User Tile Format
199 USF File Extension Nintendo 64 Music Format
200 USFLIB File Extension Nintendo 64 Song Library
201 USG File Extension PC-Doctor For Windows
202 USH File Extension Creston SIMPL Windows
203 USI File Extension UsiXML UI Description
204 USL File Extension ProWORX Nxt USL Loadable
205 USM File Extension USM Game Video Format
206 USP File Extension PageMaker Printer Font
207 USR File Extension FileMaker Pro Database Format
208 USS File Extension WinUAE Saved State
209 UST File Extension WiFi SiStr Exported User Theme Format
210 USTAR File Extension Uniform Standard Tape Archive Format Format
211 USX File Extension Unreal Static Meshes
212 UT2 File Extension Unreal Tournament Map
213 UT2MOD File Extension Unreal Tournament 2003/2004 Module Format
214 UT3 File Extension Unreal Tournament 3 Map Format
215 UT4MOD File Extension Unreal Tournament 2004 Module
216 UT8 File Extension Ghost Master Language Format
217 UTB File Extension µTBackup Backup
218 UTC File Extension Bioware Creature Format
219 UTD File Extension BioWare Aurora Game Engine Door
220 UTE File Extension BioWare Aurora Game Engine Encounter
221 UTF8 File Extension Unicode UTF8-Encoded Text Document
222 UTI File Extension Spybot - Search & Destroy Includes
223 UTL File Extension QuickBooks Data
224 UTM File Extension BioWare Aurora Game Engine Store
225 UTP File Extension BioWare Aurora Game Engine Placeable Object
226 UTPART File Extension µTorrent Unfinished Download
227 UTS File Extension Spybot - Search & Destroy Include
228 UTT File Extension BioWare Aurora Engine Trigger
229 UTW File Extension Unity Whirld Format
230 UTX File Extension Unreal Texture Package
231 UTXT File Extension Unicode Text Format
232 UTZ File Extension UIQ Theme Package
233 UU File Extension Uuencoded Format
234 UUD File Extension UUDecoded Format
235 UUE File Extension Uuencoded Format
236 UUS File Extension Ultra Utility Skin
237 UV2 File Extension µVision Project
238 UVCAB File Extension UVScreenCamera Films
239 UVF File Extension Uncertain Value Format
240 UVNTS File Extension UVScreenCamera Notes
241 UVPROJ File Extension µVision4 Project
242 UVR File Extension UVR Mesh
243 UVS File Extension UVScreenCamera Segments
244 UVSEG File Extension UVScreenCamera Segments
245 UVW File Extension 3D Studio MAX UVW Coordinates
246 UVX File Extension Unreal Tournament 2003 Saved Game
247 UW File Extension Unsigned Word Audio Format
248 UWF File Extension UltraTracker Wave Format
249 UWL File Extension User Word List Format
250 UXDC File Extension Microsoft Excel Data Retrieval Service Connection
251 UXF File Extension UMLet UML EXchange Format
252 UXX File Extension Unreal Tournament Cache
253 UXY File Extension Barudan Embroidery Outline
254 UYVY File Extension YUV 16-bit Image Format
255 UZ2 File Extension Unreal Tournament Compressed
256 UZE File Extension UltimateZip Compressed Archive
257 UZIP File Extension FreeBSD Compressed Disk Image
258 UZY File Extension Backdoor.Sokacaps
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THM

Thumbnail Image Format

THM is a format created for purpose of storing small raster images (thumbnails), which depict equivalent, full-size images/graphics, but in a small...

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