File extension	The full name of the file	Popularity
File extension 1PE	TurboTax Form File
File extension 1PH	TurboTax File
File extension 3DP	3DMark2011 SE Project File
File extension 3DR	3DMark Results File
File extension 3DT	3D Topicscape File
File extension 3ME	TurboTax Form File
File extension 3PE	TurboTax 2008 Form File
File extension 4DV	4D View Ultrasound File
File extension 4FS	Puppy Linux Save State File
File extension 73C	TI-73 Constant File
File extension 73L	TI-73 Data List File
File extension 8XG	TI-83/84 Plus Group File
File extension 8XK	TI-83 Plus Application Upgrade File
File extension 8XS	TI-83/84 Plus String File
File extension 8XV	TI-83/84 Plus Variable File
File extension A1WISH	Audials Wishlist File
File extension A3L	Authorware 3 Library
File extension A3M	Authorware 3 Macintosh File
File extension A3W	Authorware 3 Windows File
File extension A4L	Authorware 4 Library
File extension A4M	Authorware 4 Macintosh File
File extension A4W	Authorware 4 Windows File
File extension A5L	Authorware 5 Library
File extension A5W	Authorware 5 Windows File
File extension A65	Authorware 6.5 File
File extension AAM	Authorware Map File
File extension AAO	Agenda At Once File
File extension AB	DNA Sequence File
File extension AB1	DNA Electropherogram File
File extension AB2	Print Shop Address Book File
File extension AB3	PhotoImpact 3 Album File
File extension ABCD	AudioVisual Book Data File
File extension ABDATA	Adobe Bridge Data File
File extension ABI	DNA Chromatogram File
File extension ABKPRJ	Ashampoo Backup Project
File extension ABP	AVS Barcode Profile
File extension ABY	AOL Address Book File
File extension ACA	Agent Character Animation File
File extension ACF	Agent Character Data File
File extension ACG	Audio Comparer Group File
File extension ACR	Audio Comparer Results File
File extension ADCP	Adobe Device Central Project File
File extension ADOX	ActivDox Document
File extension ADT	ACT! Document Template
File extension ADU	Addict User Dictionary File
File extension ADV	Nortek Acoustic Doppler Velocimeter File
File extension ADVS	Adobe Device Central Device Set
File extension ADX	Approach Index File
File extension AFE	Avid File Exchange File
File extension AFT	Ancestry.com Family Tree Database
File extension AGD	AgileGraph Data File
File extension AGGR	Adobe Captivate Aggregate File
File extension AIFB	AIF Builder Project File
File extension AIV	AIVault Data File
File extension ALC	Dynamics AX Label Description File
File extension ALD	Dynamics AX Application Label Data File
File extension ALI	Dynamics AX Label Index File
File extension AMB	All My Books Database File
File extension AMC	Ant Movie Catalog File
File extension AMM	Abbyy file
File extension AMSORM	OnLine Ringman file
File extension AMU	Sony PictureGear Studio photo album file
File extension AN1	DeLorme Street Atlas drawing file
File extension ANME	Anime Studio project file
File extension ANS	HotDocs Binary Answer File
File extension ANSYM	Adobe Edge Animate Library File
File extension ANX	HotDocs answer file
File extension APALBUM	Apple Aperture album file
File extension APH	Ability Photoalbum album database file
File extension APLIBRARY	Aperture pictures library database file
File extension APXL	Keynote Presentation Data File
File extension ARA	Archivaldo Resource Archive
File extension ARC	Nintendo Archive File
File extension ARFF	Weka attribute-relation file
File extension ARH	ArheoStratigraf Project File
File extension ART	Bernina Artista embroidery file
File extension AS	AppleSingle File
File extension ASHPRJ	Ashampoo Burning Studio Project
File extension ASM	Pro/ENGINEER Assembly File
File extension ASND	Adobe Sound Document
File extension ASR	Adobe Photoshop Scratch File
File extension AST	ClarisWorks Assistant File
File extension ATF	Axon Text File
File extension ATS	Advanced ETL Transformation Script
File extension ATTR	iPhoto Attributes File
File extension AVENIRPROJ	StoryMill Project
File extension AVJ	Avira Anti-Vir job file
File extension AVL	AntiVir Status Report File
File extension AVP	AntiVir Profile
File extension AW	Answer Wizard File
File extension AWDB	Access Walker Database File
File extension AWG	Activeworlds Object Group File
File extension AZZ	AZZ Cardfile Database File
File extension AZZX	Uncompressed AZZ Cardfile Data File
File extension BAFL	BurnAware File List
File extension BAR	Brew MP Binary Application Resource File
File extension BASERPROJ	DNA Baser Project File
File extension BC	Adobe Bridge Cache File
File extension BCC	Borland C++ file/makefile
File extension BCI	Belarc Advisor Report File
File extension BCL	Illumina Base Call File
File extension BCM	Business Contact Manager File
File extension BCT	Adobe Bridge Thumbnail Cache File
File extension BDC	Babylon Dictionary File
File extension BDF	Binary Data File
File extension BDIC	Chrome Dictionary File
File extension BED	UCSC BED Annotation Track File
File extension BFX	Bitware Fax Document
File extension BGL	GLScript file
File extension BGT	Graphics Accounts Data File
File extension BHO	Behold Organize File
File extension BIM	Bytessence InstallMaker Document
File extension BIN	Generic Binary File
File extension BIONIX	Bionix Wallpaper list file
File extension BJO	TabRite Tablature File
File extension BK	FrameMaker Book File
File extension BLB	Blob Data File
File extension BLG	Windows Binary Performance Log File
File extension BLN	Golden Software Blanking File
File extension BLOCKPLT	LEGO MINDSTORMS NXT Block Palette File
File extension BLOGTHIS	Windows Live Writer Data File
File extension BM2	Boardmaker Interactive Board File
File extension BMS	BIOWRAP Multi-Layer Security File
File extension BNK	Spotify Playlist File
File extension BOK	TestGen Testbank File
File extension BOOK	iBooks Author Document
File extension BOOKTEMPLATE	iBooks Author Document Template
File extension BOX	E-mail Mailbox
File extension BPD	Business Plan Pro Document
File extension BPDX	Business Plan Pro Document
File extension BPM	Trados AutoSuggest Dictionary File
File extension BRAIN	PersonalBrain Mind Map File
File extension BRD	EAGLE Circuit Board File
File extension BRF	Braille Ready Format File
File extension BRN	BrainStorm Data File
File extension BRS	RoboHelp Browse Sequence File
File extension BSB	MapInfo sea chart file
File extension BSD	BSDL File
File extension BSDL	Boundary Scan Description Language File
File extension BTF	NationsBank Check Images
File extension BTIF	NationsBank Check Image File
File extension BTINSTALL	uTorrent Installer File
File extension BTM	BizTalk Map File
File extension BVP	Bluevoda Website Builder file
File extension C3D	Coordinate 3D File
File extension C4P	CrossOver Software Installer File
File extension CADC	Corpatla Data Container File
File extension CAF	Class Action Gradebook File
File extension CAMM	Espresso Mind Map Document
File extension CAP	Packet Capture File
File extension CAPX	Capella CapXML File
File extension CAR	Car Explorer Data File
File extension CAV	Comodo Virus Definitions File
File extension CAWR	Espresso workreport Document
File extension CBG	ChessBase Game Moves File
File extension CBZ	ChessBase Encrypted Database Archive
File extension CCA	Multimedia Fusion File
File extension CCH	Corel Chart File
File extension CCP	RIB Import Converter Profile
File extension CCR	ASTM Continuity of Care Record
File extension CCT	Director Protected Cast Resource
File extension CDF	Common Data Format
File extension CDP	CD/Spectrum Pro File
File extension CDPX	ConceptDraw PROJECT XML File
File extension CDPZ	ConceptDraw PROJECT Document
File extension CDR	Crash Data Retrieval Data File
File extension CDX	ChemDraw Exchange File
File extension CDXML	ChemDraw XML File
File extension CEF	Class Action Gradebook Elementary File
File extension CEL	Affymetrix Probe Results File
File extension CELTX	Celtx Project File
File extension CFS	CFS Console File
File extension CHC	HCFR Colorimeter Data File
File extension CHG	Quicken Online data file
File extension CHK	InterCheck Checksum Database
File extension CHN	Ethnograph Data
File extension CHV	ChView Interactive Star Map File
File extension CKT	CircuitMaker File
File extension CL2	HY-TEK Meet Results File
File extension CL4	Easy CD Creator 4 Project File
File extension CLASSLIST	SMART Notebook Class List File
File extension CLB	ICQ Contact List
File extension CLD	ClamAV Virus Definitions File
File extension CLG	Collage Maker Project File
File extension CLIX	CLIX Command File
File extension CLK	Corel R.A.V.E Project File
File extension CLM	MagicJack Call Log File
File extension CLP	CrazyTalk Clip File
File extension CLX	Standard Dictionary File
File extension CM10	CaseMap case file
File extension CMAP	CmapTools Concept Map File
File extension CMBL	Logger Pro Data File
File extension CML	Chemical Markup Language File
File extension CMS	CaseMap case script file
File extension CN1	CNR Modem Initialization Data File
File extension CNA	Catena Project File
File extension COF	AutoDesk data file
File extension COL	Capture One Session File
File extension COLLECTION	Adobe Bridge Collection File
File extension CONTACT	Windows Contact File
File extension CPF	Cognos Project File
File extension CPK	DTM Test Log File
File extension CPMZ	Miradi/ConPro Project File
File extension CPTL	Adobe Captivate Project Template File
File extension CPTX	Adobe Captivate Project File
File extension CREV	Adobe Captivate Commentable SWF File
File extension CRS	Corel WordPerfect conversion resource file
File extension CRTX	Office 2007 Chart Template File
File extension CRY	CryENGINE Map File
File extension CS	ColorSchemer Studio Color Scheme
File extension CSA	PNA Code Calset File
File extension CSL	CineStyle Color Lookup File
File extension CSV	Comma Separated Values File
File extension CTF	WhereIsIt Catalog File
File extension CTL	StepMania SMZIP Package Description File
File extension CTM	CrazyTalk Model File
File extension CTP	CrazyTalk Project File
File extension CTPROJECT	CrazyTalk Animator Project File
File extension CTT	Messenger Contact List
File extension CTV	Citavi Project
File extension CTV3	Citavi 3 Project File
File extension CUB	Analysis Services Cube File
File extension CURSORFX	CursorFX Theme File
File extension CURXPTHEME	CursorXP Theme File
File extension CVA	Canvas Sequence Set
File extension CVD	ClamAV Virus Definitions File
File extension CVN	CineVision Encoding Session
File extension CWK	ClarisWorks Document
File extension CWW	Crossword Weaver Puzzle File
File extension CWZ	Circuit Wizard File
File extension CXD	SimplePCI Data Document
File extension CXF	Chemical Exchange Format File
File extension CXT	Director Protected Cast File
File extension CYO	Clustify Output File
File extension CYS	Cytoscape Session File
File extension CZI	Carl Zeiss Image Data File
File extension CZP	ClozePro Archive
File extension DA2	DeepAnalysis Save File
File extension DAF	Digital Anchor File
File extension DAL	DVD-lab project file
File extension DAM	DeltaMaster Analysis Model
File extension DAP	Diet Analysis Profile
File extension DAS	DeltaMaster Analysis Session
File extension DAT	Data File
File extension DATA	Analysis Studio Offline Data File
File extension DB	QQ Account Database File
File extension DB-	Norton Nprotect Database File
File extension DBD	DemoShield Project
File extension DBF	FoxPro Table
File extension DBGSYM	Debug Symbols File
File extension DBQ	Paradox memo file
File extension DCF	Document Computation Format
File extension DCL	DumpSec Report File
File extension DCM	DiskCatalogMaker Catalog File
File extension DCMD	DiskCatalogMaker Thumbnail-Enabled Catalog
File extension DCMF	DiskCatalogMaker Catalog
File extension DCPF	Disc Copier Project File
File extension DCPR	Adobe DNG Camera Profile Recipe File
File extension DCT	AutoCAD Dictionary File
File extension DDB	Digidesign Database
File extension DDC	DivX Descriptor File
File extension DDCX	DivX Descriptor 2 File
File extension DDT	Diagram Designer Template
File extension DEF	IOBit Malware Fighter Definitions File
File extension DEPROJ	Disketch Project File
File extension DES	QuickBooks Forms Template
File extension DET	Sage ACT! 5 Email Message
File extension DEVELVE	Develve Data File
File extension DEVICEINFO	Device Record
File extension DEX	DEXIS Digital X-ray File
File extension DFM	Midas ViewPoint Display Form
File extension DFPROJ	DVD Flick Project
File extension DGS	3D Screen Creator Scene File
File extension DHCD	DHCD Computing Application Data File
File extension DHT	GAUSS Data Set Header File
File extension DIA	Do It Again Task File
File extension DIF	Data Interchange Format
File extension DII	Summation Batch Load File
File extension DITA	DITA Document
File extension DITAMAP	DITA Topic Map File
File extension DITAVAL	DITA Conditions File
File extension DJM	Dynojet Map File
File extension DKT	DiGiTIAL THUNDER Drum Kit File
File extension DM	Paradox data model file
File extension DM2	Toad Data Modeler 2 File
File extension DMC	Datamartist Data Canvas File
File extension DMM	DropMind Mind Map File
File extension DMMX	DropMind XML Map Bundle
File extension DMO	Derive Demo
File extension DMPR	Direct Mail Project File
File extension DMR	BrainVoyager Diffusion Weighted Project File
File extension DMSK	DivX Temporary Video Data File
File extension DMSP	PhotoSuite Project File
File extension DNA	SnapGene DNA File
File extension DNC	Dance Database File
File extension DOCKZIP	ObjectDock File
File extension DOT	Graphviz Graph File
File extension DPB	DVD Profiler Backup File
File extension DPN	Depiction Data File
File extension DPT	Kingsoft Presentation Template
File extension DPX	VASCO DIGIPASS File
File extension DRF	Dynojet Run File
File extension DRL	Gerber Drill Rack File
File extension DRSCAN	Data Rescue Scans File
File extension DSB	Wondershare DVD Slideshow Builder Project
File extension DSC	Celestia Deep Space Catalog File
File extension DSD	Diet Studio Data File
File extension DSO	Microsoft Visual Studio workspace file
File extension DSX	Diet Studio XML File
File extension DSY	Directory Synchronizer Project File
File extension DSZ	Orchida (OES) Embroidery File
File extension DT	Macintosh file data fork
File extension DTA	Data file
File extension DTD	Design Tools Draw File
File extension DTR	DATroniC Data Recording
File extension DVC	Dragon Voice Command File
File extension DVDPROJ	iDVD Project File
File extension DVDS	DVDStyler Project File
File extension DWI	Dance With Intensity Song File
File extension DWP	DarkWave Studio Project File
File extension DWS	Adobe Dreamweaver Site Cache File
File extension EAS	RSLogix Symbol File
File extension EBM	Embla Recording
File extension EBUILD	Portage eBuild script file
File extension EC0	MetroCount Traffic Data File
File extension EC4	EPSON Print CD File
File extension ECC	dvdisaster Error Correction File
File extension ECL	Management-Ware Mass Mailing News E-Campaign List
File extension EDAT	E-DataAid 1.x File
File extension EDAT2	E-DataAid 2.0 File
File extension EDF	ESRF Data File
File extension EDFX	Estimator.NET Estimate File
File extension EDG	Edge Diagrammer File
File extension EDI	Electronic Data Interchange File
File extension EFP	Exchange Forms Designer Template
File extension EFX	eFax Document
File extension EGP	Easy Grade Pro Gradebook File
File extension EM	Encore Menu Template
File extension EMB	EMBL nucleotide format
File extension EMLXPART	Mail Message Attachment
File extension EMRG	E-Merge 1.x Data File
File extension EMRG2	E-Merge 2.0 Data File
File extension ENC	Electronic Navigation Chart File
File extension ENEX	Evernote Archive
File extension ENL	EndNote Library
File extension ENLX	Archived EndNote Library
File extension ENQ	EndNote Search Options File
File extension ENV	Adobe Dictionary Data File
File extension ENW	EndNote Import File
File extension EPP	EditPad Pro project file
File extension EPW	EnergyPlus Weather Data File
File extension EQN	Corel WordPerfect equation file
File extension ER1	ERWin Entity Relationship Diagram
File extension ERP	Encarta Researcher File
File extension ERSX	Eraser Task List File
File extension ES	E-Studio 1.x Experiment File
File extension ES2	E-Studio 2.0 Experiment File
File extension ESB	Es-Builder Book File
File extension ESE	Millions Email Generator Email List File
File extension ESP	ACD/Labs Dataset
File extension ESQ	Embroidery Sequence File
File extension EST	Construction Cost Estimate File
File extension ESX	Xactimate Insurance Claims Estimate
File extension ET	Kingsoft Spreadsheets File
File extension ETT	Kingsoft Spreadsheets Template
File extension EV	Echoview File
File extension EV3	Team Manager Meet Event File
File extension EVY	Envoy File
File extension EWS	EasyWorship Schedule File
File extension EXC	Microsoft Word exclusion dictionary file
File extension EXIF	Exchangeable Image Information File
File extension EXL	Export Lister File
File extension EXM	RapidExam test file
File extension EXP	Export File
File extension EXPORTEDFAVORITES	Transmit Exported Favorites File
File extension EXTRA	Mozilla Firefox crash report file
File extension EXX	IBM Linkway MsgPut File
File extension FA	FASTA Formatted Sequence File
File extension FAMILYFILE	Reunion Family File
File extension FAS	FASTA Sequence File
File extension FASTA	FASTA Sequence File
File extension FBK	AutoCAD Civil 3D Field Book File
File extension FCL	FidoCAD library file
File extension FCT	FolderClone Task List
File extension FDB	Art Explosion Catalog
File extension FDM	Exchange Forms Designer Form Message
File extension FDT	Lucene Field Data File
File extension FES	Fileless Occurrence Placeholder
File extension FFD	SharePoint FFDDumper Log
File extension FFF	MAGGI Face File
File extension FFO	Adobe Photoshop File Information File
File extension FFWP	FormsForWeb Packet
File extension FG3	FX Graph 3 File
File extension FHC	FHC Data File
File extension FID	File Expander Engine Descriptions Database
File extension FIL	Files List Object File
File extension FL	Adobe Flash project file
File extension FLAM3	Fractal Flames File
File extension FLAME	Fractal Flames File
File extension FLG	HP System Recovery Flags File
File extension FLIPCHART	ActivInspire Flipchart File
File extension FLK	Folder Lock File
File extension FLO	iGrafx FlowCharter File
File extension FLOW	Expression SketchFlow Data File
File extension FLP	ActivPrimary Flipchart File
File extension FLT	Flight Simulator Saved Flight
File extension FLWA	Folder Lock Wallet File
File extension FMT	WinRAR Format File
File extension FNBK	Food Network Recipe Manager Data File
File extension FNRECIPES	Food Network Recipe File
File extension FO	XSL-FO Form
File extension FOB	Dynamics NAV Object Container File
File extension FODP	OpenDocument Flat XML Presentation
File extension FOLX	Folx Download File
File extension FOP	InfoZoom Protected Data File
File extension FPA	Front Panel Encrypted Order File
File extension FPJ	FARSITE project file
File extension FPSL	FileMaker Pro Snapshot Link
File extension FQC	FAQ Creator File
File extension FRL	Electronic Form Loader File
File extension FRM	ADL Form
File extension FRO	dBASE IV Compiled Report
File extension FSG	IBM Voice Type languages map file
File extension FSIF	MyLabel Designer Deluxe Data File
File extension FSL	Corel Paradox compiled form file
File extension FTL	Family Tree Legends File
File extension FTM	Family Tree Maker for DOS File
File extension FTW	Family Tree Maker File
File extension FXF	BigFix Action File
File extension FXG	FX Graph File
File extension GADGEPRJ	Gadge It Project
File extension GAL	GenePix Array List File
File extension GALLERY	SMART Notebook Gallery File
File extension GALLERYCOLLECTION	SMART Notebook Gallery Collection File
File extension GALLERYITEM	SMART Notebook Gallery Item File
File extension GAN	GanttProject Project File
File extension GBK	Delphi runimage iblocal examples file
File extension GBR	Gerber File
File extension GC	GraphClick File
File extension GCG	GCG DNA Sequence File
File extension GCW	Microsoft Mathematics Worksheet
File extension GCX	Grapher Graph File
File extension GDF	GUESS Graph Data Format File
File extension GED	GEDCOM Genealogy Data File
File extension GEDATA	Qlucore Data File
File extension GEDCOM	GEDCOM Genealogy File
File extension GEN	ArcView ARC/INFO UnGenerate file
File extension GEXF	Graph Exchange XML Format File
File extension GFORM	Google Drive Form
File extension GGB	GeoGebra Document
File extension GIS	CFS Console Game Installer Settings File
File extension GLA	Sothink SWF Easy Project File
File extension GLD	Ground Loop Design Work File
File extension GLO	RoboHelp Glossary File
File extension GLS	Babylon Glossary File
File extension GML	Graph Modeling Language File
File extension GMS	Gesture and Motion Signal File
File extension GNO	GenoPro Genealogy Tree File
File extension GNP	GNPeak Output File
File extension GNUTAR	GNU Tar Archive
File extension GP3	Guitar Pro 3 File
File extension GPF	Grant Agreement Preparation Form
File extension GPI	Garmin Point of Interest File
File extension GPJ	gINT project file
File extension GPP	Guitar Practiced Perfectly 2 Data File
File extension GPR	GenePix Results File
File extension GRA	Microsoft Graph File
File extension GRADE	GradeStat Document
File extension GRAPHML	GraphML File
File extension GRAPHMLZ	Zip Compressed GraphML File
File extension GRD	Surfer Grid File
File extension GRF	DPlot Graph File
File extension GRIB	Gridded Binary File
File extension GRK	Gradekeeper Class Gradebook File
File extension GRP	SmarterMail Group File
File extension GRR	Gradekeeper Class Roster File
File extension GRT	Grapher Template
File extension GRV	Office Groove File
File extension GS	GemStone Document
File extension GSLIDES	Google Drive Presentation
File extension GTABLE	Google Drive Fusion Table
File extension GTAR	GNU Tar Archive
File extension GTM	GreekToMe Translation File
File extension GTP	Guitar Pro File
File extension GUI	Dr.Explain Project File
File extension GUIDES	xScope Guides File
File extension GWK	GraphiCode PCB Job File
File extension GWP	Greetings Workshop Project File
File extension GXL	Graph Exchange Language File
File extension H10	At Home Canada 2010 Tax Return
File extension H11	At Home Canada 2011 Tax Return
File extension H12	At Home Canada 2012 Tax Return
File extension HAL	HotDocs Answer Library
File extension HCC	HydroCAD Prefab Chamber Data File
File extension HCE	HydroCAD Hydrograph Data File
File extension HCI	HydroCAD IDF Data File
File extension HCL	HotDocs Clause Archive
File extension HCR	HydroCAD Rainfall Curve Data File
File extension HCU	Hydrograph Units Definitons File
File extension HCX	ChartXL Chart
File extension HDA	HotDocs Auto-Assemble File
File extension HDF	Hierarchical Data Format File
File extension HDI	HotDocs Auto-Install File
File extension HDL	HotDocs Library File
File extension HDPMX	HotDocs Publisher Mapping XML File
File extension HDS	Microsoft PlayReady Data File
File extension HDUMX	HotDocs User Mapping XML File
File extension HIF	Quicken Online File
File extension HJT	TreePad 6 Database File
File extension HKDB	Apple iTunes Library File
File extension HL	HeuristicLab Storage File
File extension HM3	Help & Manual help file project
File extension HML	HostMonitor TestList File
File extension HMT	HighMAT File
File extension HMXP	Help & Manual XML Project
File extension HMXZ	Help & Manual Compressed Project
File extension HOL	Outlook Holidays File
File extension HPP	Haluha Pearls File
File extension HS2	HyperRESEARCH 2 Study File
File extension HSK	Huskey Truss & Building Supply Import File
File extension HST	History File
File extension HTB	Audacity Help File
File extension HTG	HackTheGame Mission Pack
File extension HUH	HydroCAD Unit Hydrograph Definitions File
File extension HYV	Team Manager Meet Event File
File extension I5Z	IUCLID 5 Import/Export File
File extension IAS	BitDefender file
File extension IBA	iBooks Author Document
File extension IBATEMPLATE	iBooks Author Document Template
File extension IBCD	InstantBingoCard Document
File extension IBOOKS	Multi-Touch iBook
File extension ICALEVENT	iCal Event File
File extension ICALTODO	iCal To Do File
File extension ICG	Image Comparer results file
File extension ICHAT	iChat Saved Chat Log
File extension ICR	Image Comparer Results File
File extension ID2	Windows Live Messenger Emoticon File
File extension IDX	HMI Historical Log Index File
File extension IES	IES Photometric Data File
File extension IFAITH	iFaith SHSH File
File extension IFS	InfoSlips Package
File extension IGC	Anime List Builder Input File
File extension IGG	SuiteProfiler Color Map File
File extension IGMA	INTUS Graph Mask Archive
File extension IGN	RoboHelp Ignore List File
File extension II	IconWorkshop Extended Information File
File extension IIF	Intuit Interchange Format File
File extension IMAGE	OpenQwaq Image
File extension IMP	FileMaker Pro import data filter
File extension IMR	Impromptu Report File
File extension INCP	InCopy CS3 Package File
File extension INK	Mimio Ink Data File
File extension INO	Inno Setup script file
File extension INP	Abaqus Input File
File extension INS	LaTeX Installer Script
File extension INX	Compiled Script
File extension IP	IconPackager Theme File
File extension IPALIAS	iPhoto Alias File
File extension IPHOTO	iPhoto Library File
File extension IPLB	iPhoto Library Archive Document
File extension IPMETA	Apple iPhoto Metadata File
File extension IPR	IntelliJ project XML data file
File extension IPROJECT	iClone Project File
File extension IROCK	intelliRock Sensor Data File
File extension IRP	Microsoft ISA Server Report Generator output file
File extension IRR	UVBrewer brewer lamp file
File extension IRX	Brewer Irradiation File
File extension IS1	SmartWare input screen file
File extension ISF	Inspiration Flowchart Document
File extension ISH1	Animation-ish Wiggledoodle-ish Document
File extension ISH2	Animation-ish FlipBook-ish Document
File extension ISH3	Animation-ish Advanced-ish Document
File extension ISM	InstallShield project file
File extension ISPC	Image Surfer Pro Collection File
File extension ISR	InstallShield uninstall information file
File extension IST	Adobe ImageStyler file
File extension ISU	InstallShield uninstall script file
File extension ITE	iTunes Extras File
File extension ITL	iTunes Library File
File extension ITLP	iTunes LP Album File
File extension ITM	iThink Model File
File extension ITMSP	iTunes Store Package
File extension ITN	TomTom Navigator Itinerary File
File extension ITX	ITX Form Template
File extension IUP	Fritz Update File
File extension IVD	Bitdefender Incremental Virus Definitions File
File extension IVT	Beyond 20/20 Table File
File extension IW	Chain Engineering Database File
File extension IWXDATA	iWorx Data File
File extension IX2	WordPerfect Address Book File
File extension IXB	Ulead Disc Image
File extension JASPER	JasperReports Data File
File extension JBI	Motoman Robot Job File
File extension JCLIC	JClic Project File
File extension JDB	Symantec Endpoint Protection Update File
File extension JEF	Janome Embroidery Format
File extension JGCSCS	EditPad Custom Syntax Coloring Scheme File
File extension JMP	JMP Data File
File extension JNT	Windows Journal File
File extension JOBOPTIONS	Adobe Joboptions File
File extension JOINED	HJ-Split Data File
File extension JPH	JProbe Memory Snapshot
File extension JRPRINT	JasperReports Print File
File extension JRXML	JasperReports Layout File
File extension JSD	Jazer Data File
File extension JSDA	Jazer Data File
File extension JTBACKUP	Just Type Backup File
File extension JUDE	JUDE Project File
File extension KAP	Maptech BSB map file
File extension KBS	Keyboard Script File
File extension KDBX	KeePass Password Database
File extension KDZ	Kaspersky Virus Bases File
File extension KEB	Kaspersky Virus Bases File
File extension KEY	Keynote Presentation
File extension KEY-TEF	Keynote iCloud Presentation
File extension KEYCHAIN	Mac OS X Keychain File
File extension KID	Kidspiration Document
File extension KISMAC	KisMAC Webservice File
File extension KMY	KMyMoney Data File
File extension KNO	DigIN Serialized Break Model
File extension KPF	Komodo Project File
File extension KPP	Kid Pix Presentation
File extension KPR	KPresenter Presentation
File extension KPX	Kid Pix Picture
File extension KPZ	Komodo Template File
File extension KSM	Pfaff Embroidery Design File
File extension KTH	Keynote Theme
File extension KVTML	KWordQuiz File
File extension L	Game of Life File
File extension L6T	Line 6 Tone File
File extension LACCDB	Microsoft Access Lock File
File extension LAS	LIDAR Data Exchange File
File extension LAY	Tecplot Layout File
File extension LBX	FoxPro Label File
File extension LCD	ABBYY Language File
File extension LCM	Lipikar Custom Map File
File extension LCN	Corel WordPerfect dictionary file
File extension LD2	Lingoes Dictionary File
File extension LDF	SQL Server Transaction Log File
File extension LDIF	LDAP Data Interchange Format File
File extension LDT	ZENAX source EULUMDAT file
File extension LEF	LEN Exchange Format File
File extension LEX	Adobe Linguistic Library Data File
File extension LFP	IPRO LFP File
File extension LGC	WordPerfect DTD Compiler Logic File
File extension LGF	PMSCAN Log File
File extension LGH	HMI Historical Log File
File extension LGI	Multimedia Logic File
File extension LGL	Large Graph Layout Edge File
File extension LHR	Quicken Financial Life for Mac File
File extension LIB	Microsoft Linker input library file
File extension LID	Quicken 2002 Deluxe file
File extension LIF	LEGO Digital Designer Assets File
File extension LIFE	LIGHT File
File extension LIP	SLIP file format
File extension LIVEREG	Symantec Antivirus Session File
File extension LIVEUPDATE	Symantec LiveUpdate File
File extension LIX	Logos Library System File
File extension LLB	LabVIEW Library File
File extension LMX	Landmark Exchange File
File extension LNG	Language Application Support File
File extension LNT	LiveNote Case File
File extension LOC	GPS Location File
File extension LOCALSTORAGE	WebKit Local Storage Data File
File extension LOG	AntiVir Report Log File
File extension LP7	LP7 Digitally Signed File
File extension LPDB	Librarian Pro Database File
File extension LPK	Tecplot Layout Package
File extension LPMD	LPMD Molecular Data File
File extension LPP	LabelPrint Project File
File extension LRCAT	Adobe Photoshop Lightroom Catalog File
File extension LRDATA	Adobe Photoshop Lightroom Data File
File extension LS3	Band-in-a-Box Third-Party Styles File
File extension LSF	Logos Library System File
File extension LSN	Microsoft Works file
File extension LSP	LANsurveyor Poll List
File extension LSR	LANsurveyor Report
File extension LST	LightScribe Label Template
File extension LSU	LANsurveyor Map
File extension LUTX	RadioRA 2 Essentials Project Database
File extension LVM	LabVIEW Measurement File
File extension LVW	Livewire Document
File extension LW4	Lightwright File
File extension LXF	LEN Exchange Format File
File extension LY	LilyPond File
File extension LYT	Adminsoft Document Layout File
File extension M	Mathematica Input File
File extension MACBIN	Macbinary Encoded File
File extension MAE	Maestro molecular model file
File extension MAG	Magic Circuit Layout File
File extension MAI	Microsoft Mail File
File extension MAP	Geographical map file
File extension MAPSDATA	iOS Maps Data File
File extension MAS	Microsoft Access stored procedures file
File extension MAT	Microsoft Access table shortcut file
File extension MBB	ManaBook Book File
File extension MBD	Multimedia Builder Project File
File extension MBG	Mailbag Assistant Mailbox File
File extension MBL	Logger Pro Data File
File extension MBP	MediaShow Burning Project File
File extension MBSA	Microsoft Baseline Security Analyzer File
File extension MBT	Blue Card Manager Merit Badge Template File
File extension MBX	Outlook Express Mailbox
File extension MC1	MedCalc Data File
File extension MCDX	Mathcad Prime Document
File extension MCP	Megacubo Package
File extension MCXE	MedicinesComplete Data File
File extension MD	Moneydance Financial Data File
File extension MD8	Mediator Project File
File extension MDB	Avid Media Database
File extension MDD	MDict Resource File
File extension MDF	Measurement Data Format File
File extension MDL	Flight Simulator 95/98 3D model file
File extension MDM	HLM Multivariate Data Matrix File
File extension MDT	Microsoft Access Data File
File extension MDX	Multiple Index File
File extension MDZ	Access Wizard Template
File extension MEG	MEGA Data File
File extension MEGA	Megacubo XML Metafile
File extension MEM	Mnemosyne Card Collection
File extension MENC	Windows Mobile Encrypted File
File extension MER	Corel WordPerfect Macro Editor resident area file
File extension MERLIN2	Merlin Project File
File extension MET	eMule Resource File
File extension MEX	Macro Express File
File extension MFA	MobileFrame App File
File extension MFL	Mozilla FastLoad File
File extension MFO	Perl ModInfo Descriptor File
File extension MFP	MobileFrame Package
File extension MFT	Kaspersky File Table
File extension MFV	MobileFrame Device Pack File
File extension MGC	MGCSoft Equation Illustrator File
File extension MGOURMET	MacGourmet Deluxe Document
File extension MGOURMET3	MacGourmet Deluxe 3 Document
File extension MINDNODE	MindNode Document
File extension MISSION	MissionMaker Project File
File extension MIT	MineEdit Inventory Template File
File extension MK4	Schiller medilog ECG Raw Data File
File extension MLB	MyLabel Designer Deluxe Project File
File extension MM	FreeMind Mind Map
File extension MMA	Master Album Maker Photo Album File
File extension MMAP	MindManager Map File
File extension MMC	Microsoft Media Catalog
File extension MMCOLLECTION	Microsoft Outlook Mail Manager plug-in collection file
File extension MMF	Microsoft Mail message file
File extension MML	MyMailList & AddressBook File
File extension MMM	Money Manager File
File extension MMP	MindManager Mind Map
File extension MMU	myPM Merge Data File
File extension MMW	AceMoney Money File
File extension MNG	Yamaha PSR Disk Manager File
File extension MNK	My Notes Keeper Notebook
File extension MNO	Macromedia Design Note
File extension MNY	Microsoft Money File
File extension MOBILEPROVISION	iOS mobile device provisioning profile file
File extension MOHO	Anime Studio Animation Project
File extension MOL	MDL Molfile
File extension MONEY	Money Data File
File extension MONEYWELL	MoneyWell Account File
File extension MOSAIC	MacOSaiX Mosaic File
File extension MOX	ExtendSim Simulation Software Model
File extension MPD	File List Creator Playlist
File extension MPI	InstallJammer Project File
File extension MPJ	RoboHelp HTML Project
File extension MPM	Corel WordPerfect MathPlan Macro file
File extension MPP	Microsoft Project File
File extension MPPZ	MagicPlot Project File
File extension MPR	FileMaker Dictionary File
File extension MPS	Mathematical Programming System File
File extension MPT	Microsoft Project Template
File extension MPX	Microsoft Project Exchange File
File extension MPZ	Miradi Project File
File extension MPZIP	Multisim Pack File
File extension MQ4	MetaTrader Custom Indicator
File extension MRS	Corel WordPerfect Macro resource file
File extension MS10	Multisim 10 Circuit Design File
File extension MS8	Multisim 8 Circuit Design File
File extension MSB	The Bat! file
File extension MSC	MuseScore Composition File
File extension MSF	Blue Card Manager Merit Badge Mastersheet File
File extension MSIF	MyLabel Designer Deluxe Data File
File extension MSL	Miranda IM smiley definitions
File extension MSP	ClarisWorks Dictionary File
File extension MSS	MyScreenSaver Builder File
File extension MTF	Mortality Table File
File extension MTH	Derive Math File
File extension MTM	Macrofocus TreeMap File
File extension MTS	MEGA Tree Session File
File extension MTT	Microsoft Messenger saved contact file format
File extension MTW	Minitab Worksheet File
File extension MUF	Alpha Five Licence File
File extension MUP	Music Publisher Score
File extension MW	Maple Worksheet
File extension MWF	MapGuide Author Map Window File
File extension MWS	Maple Classic Worksheet
File extension MWX	MicroWorlds EX File
File extension MX	Mathematica Serialized Package File
File extension MXAD	Mandelbrot Explorer All Data File
File extension MXC2	MAGIX Cache File
File extension MXDIC	Maxthon Dictionary File
File extension MXE	Corel Quattro Pro startup macro file
File extension MXG	Miinoto Exchangeable Group File
File extension MXI	Adobe Dreamweaver Extension Manager file
File extension MYI	MySQL MyISAM Index File
File extension NAM	Aqua3D Network File
File extension NBE	Nessus Report File
File extension NBK	SMART Notebook File
File extension NBP	Mathematica Player Notebook File
File extension NC	Unidata Network Common Data form file
File extension NCORX	Adobe Encore Project
File extension NDB	ClamAV Extended Signature File
File extension NDK	Lotus Notes Design Elements File
File extension NDS	Nero DiscSpan Compilation File
File extension NDX	dBASE Index File
File extension NESSUS	Nessus Network Security Scanner File
File extension NETA	Netica Binary File
File extension NETSPD	NetSpot Survey Project File
File extension NETSPM	NetSpot Map File
File extension NFL	AutoCAD multiline filter list
File extension NFO	Folio Views Infobase File
File extension NITF	National Imagery Transmission Format File
File extension NLOGO	NetLogo Model File
File extension NLOGO3D	NetLogo 3D Model File
File extension NMIND	NovaMind Mind Map File
File extension NNI	ANNI Neural Network Investing File
File extension NNP	ANNI Neural Network Portfolio File
File extension NOT	Notation File
File extension NOTEBOOK	SMART Notebook File
File extension NP	Portfolio NetPublish File
File extension NPL	Nokia Playlist File
File extension NPR	Nuendo Project File
File extension NPT	Navicat for MySQL data transfer profile file
File extension NRB	Nero CD-ROM Boot Compilation
File extension NRC	Nero Disc Compilation File
File extension NRD	Nero DVD-Video Compilation File
File extension NRL	Autonomy Interwoven Link File
File extension NRM	Nero Mixed Mode CD Compilation
File extension NRU	Nero UDF CD-ROM Compilation
File extension NSQ	NScheduler Data File
File extension NSR	Nessus Security Report File
File extension NT	theWord New Testament Text Module
File extension NTF	Lotus Note Template
File extension NUPKG	NetUpdate Package
File extension NVDL	NVDL Script
File extension NVL	UniChem Results File
File extension NVM	PlayStation 2 BIOS Configuration File
File extension NVRAM	VMware NVRAM File
File extension NWP	Navisworks Presenter Material Palette File
File extension NWS	Windows Live Mail Newsgroup File
File extension OAB	Offline Address Book
File extension OBB	Android Opaque Binary Blob File
File extension OBD	Office Binder Document
File extension OCC	Oceanic DataPool File
File extension OD	Mascopt Graph Request File
File extension ODC	OpenDocument Chart File
File extension ODF	Open Document File
File extension ODP	OpenDocument Presentation
File extension ODX	BizTalk Server Orchestration File
File extension OEACCOUNT	Windows Mail Account File
File extension OEM	OEMEdit Save File
File extension OFC	Open Financial Connectivity File
File extension OFM	Melco Embroidery File
File extension OFT	Outlook File Template
File extension OFX	Open Financial Exchange File
File extension OGS	Origons Movie Data File
File extension OLK	Outlook Address Book File
File extension OLK14CATEGORY	Outlook Category File
File extension OLK14CONTACT	Outlook Contact File
File extension OLK14EVENT	Outlook Calendar Event File
File extension OLK14GROUP	Outlook Group File
File extension OLK14MAILACCOUNT	Outlook Mail Account File
File extension OLK14MESSAGE	Outlook Message File
File extension OLK14MSGSOURCE	Outlook Email Message Data File
File extension OLK14NOTE	Outlook Note File
File extension OLK14SIGNATURE	Outlook Signature File
File extension OLK14TASK	Outlook Task File
File extension OLM	Mac Outlook Database File
File extension OLT	Orbit Downloads List
File extension OMCS	Office Manager Access File
File extension OMP	Office Manager Document Archive
File extension OND	Lotus Notes Encapsulated Memo File
File extension ONE	OneNote Document
File extension ONT	theWord Bible Text Module
File extension ONTX	theWord Encrypted Bible Text Module
File extension OO3	OmniOutliner 3 File
File extension OPF	FlipViewer FlipBook File
File extension OPX	OrgPlus Org Chart
File extension OR2	Lotus Organizer 2 File
File extension OR3	IBM Lotus Organizer 97 File
File extension OR4	IBM Lotus Organizer 97 GS File
File extension OR5	Lotus Organizer 5 File
File extension OR6	Lotus Organizer 6 File
File extension ORG	Lotus Organizer File
File extension OSZ	OpenLP Service File
File extension OT	theWord Old Testament Text Module
File extension OTF	OpenTuft Tufting Design File
File extension OTL	NoteTab Outline File
File extension OTLN	Opal Outline File
File extension OTP	OpenDocument Presentation Template
File extension OTX	theWord Encrypted Old Testament Text Module
File extension OUT	Output File
File extension OVA	Open Virtual Appliance
File extension OVF	Open Virtualization File
File extension P3	Primavera P3 Project File
File extension PAB	Personal Address Book
File extension PACK	CustoPack Tools Theme Pack
File extension PAF	Personal Ancestral File
File extension PART00000	WinOptimizer Split Archive Part 1
File extension PASSWORDWALLET4	PasswordWallet 4 Data File
File extension PAW	Pawaa File
File extension PBD	ProBID+ Data File
File extension PBF	Turtle Beach Pinnacle bank file
File extension PBK	Dial-Up Phone Book File
File extension PC	Personal Composer File
File extension PCAP	Packet Capture Data
File extension PCAPNG	Pcap-NG Packet Capture File
File extension PCB	Printed Circuit Board Design File
File extension PCR	PCMark Vantage Benchmark File
File extension PD4	Windows Live Photo Gallery Information File
File extension PD5	Windows Live Photo Gallery Information File
File extension PDAS	PDAStore Data Store File
File extension PDB	Protein Data Bank File
File extension PDD	Medtronic Programmer Data File
File extension PDFIG	PDF Index Generator Project File
File extension PDI	Microsoft PowerPoint Import or Export File
File extension PDL	Print Shop Deluxe project file
File extension PDO	Pepakura Designer File
File extension PDS	Planetary Data System File
File extension PDX	Adobe Acrobat Index File
File extension PEB	Corel WordPerfect program editor bottom overflow File
File extension PEC	Brother Embroidery File
File extension PEP	TurboProject Project File
File extension PEX	Merak Peep Data File
File extension PEZ	Prezi Desktop Presentation
File extension PFC	AOL Personal File Cabinet
File extension PFL	Family Lawyer Document
File extension PGPF	Password Generator Password File
File extension PHB	ArcSoft PhotoBase album file
File extension PHD	Punch! software CAD plan file
File extension PHM	Pro Home Manager Data File
File extension PHOTOLIBRARY	iPhoto Photo Library
File extension PHR	RoboHelp Phrase List
File extension PIN	ArchiCAD file
File extension PIS	PS2DIS Project File
File extension PJ2	xPlan Projector Document
File extension PJT	Didger Project File
File extension PKA	Packet Tracer Activity File
File extension PKB	Oracle Package Body File
File extension PKH	Oracle Package File
File extension PKS	Oracle Package Spec File
File extension PKT	Packet Tracer Network Simulation Model
File extension PLAN	Calligra Plan Document
File extension PLANNER	Gnome Planner File
File extension PLN	Spaceman Planogram File
File extension PLS	MYOB Accounting Data File
File extension PLT	Tecplot Binary Data File
File extension PLW	PicoLog Data File
File extension PMATRIX	Priority Matrix Project File
File extension PMM	Pegasus Mail Mailbox File
File extension PMR	Avid Persisent Media Record File
File extension PNS	Popnoggin Subject File
File extension PNT	Popnoggin Theme File
File extension POD	OpenProj Project File
File extension POI	Magellan Maestro Point of Interest File
File extension POL	InnovMetric Software 3D polygon models format
File extension POR	SPSS Portable File
File extension POST	LIGHT File
File extension POSTAL	TomTom Postal Code File
File extension POT	PowerPoint Template
File extension POTM	PowerPoint Open XML Macro-Enabled Presentation Template
File extension POTX	PowerPoint Open XML Presentation Template
File extension PP	Pocket Physics Sketch File
File extension PP2	PingPlotter Data File
File extension PPF	Micrografx Picture Publisher file
File extension PPP	CyberLink PowerProducer Project
File extension PPR	Project Planner Reader File
File extension PPS	PowerPoint Slide Show
File extension PPSM	PowerPoint Open XML Macro-Enabled Slide Show
File extension PPSX	PowerPoint Open XML Slide Show
File extension PPT	PowerPoint Presentation
File extension PPTM	PowerPoint Open XML Macro-Enabled Presentation
File extension PPTX	PowerPoint Open XML Presentation
File extension PPZ	Microsoft PowerPoint Packaged Presentation file
File extension PRC	Corel Presentation
File extension PRD	SoftMaker Presentations Document
File extension PRE	Lotus Freelance Graphics File
File extension PRF	Plot Station Plot Request File
File extension PRINTCD2	EPSON Print CD File
File extension PRJ	Project File
File extension PRN	Lotus 1-2-3 Formatted Text File
File extension PRO	Profile file
File extension PRO4	ProPresenter 4 Document
File extension PRO4PL	ProPresenter Playlist File
File extension PRO4PLX	ProPresenter Playlist Bundle
File extension PRO4X	ProPresenter 4 Bundle File
File extension PRO5	ProPresenter 5 Document
File extension PRO5PL	ProPresenter Playlist File
File extension PRO5PLX	ProPresenter Playlist Bundle
File extension PRO5X	ProPresenter 5 Bundle File
File extension PRS	Harvard Graphics Presentation
File extension PRT	Presentations Template
File extension PRV	SoftMaker Presentations Template
File extension PRX	Primavera P3 Compressed Project File
File extension PRZ	Freelance Graphics Presentation File
File extension PSA	Photoshop Album Catalog File
File extension PSF	GPS Prediction Support File
File extension PSFLIB	Playstation Sound Format Library
File extension PSFLIB2	Playstation Sound Format Library
File extension PSM	Prism Document
File extension PSPD	PhotoSuite 5 Project File
File extension PST	Outlook Personal Information Store File
File extension PSV	Pipe Separated Values File
File extension PSW	Password Depot 3-5 File
File extension PSWX	Password Depot Portable File
File extension PTB	Power Tab File
File extension PTF	Scrapbook Flair Template
File extension PTK	Quicken Online Financial Data File
File extension PTN	PaperPort Thumbnail File
File extension PTZ	E-Transcript Bundle File
File extension PUZ	Microsoft Publisher packed file
File extension PVD	ParaView data object file
File extension PVL	Instalit Library
File extension PWREP	Password Repository File
File extension PXC	Photodex Cache File
File extension PXF	Transit XV Pack Project File
File extension PXJ	RecordNow Project
File extension PXL	Pocket Excel File
File extension Q07	QuickTax 2007 Tax Return
File extension Q08	QuickTax 2008 Tax Return
File extension Q09	QuickTax 2009 Tax Return
File extension Q3D	Quest3D Project File
File extension QB2005	QuickBooks 2005 File
File extension QB2006	QuickBooks 2006 File
File extension QB2007	QuickBooks 2007 File
File extension QB2009	QuickBooks 2009 File
File extension QB2010	QuickBooks 2010 File
File extension QB2011	QuickBooks 2011 File
File extension QB2012	QuickBooks 2012 File
File extension QBW	QuickBooks Data File
File extension QDAT	QuickTime Install Cache File
File extension QDB	Quicken 5 & 6 Data File
File extension QDF	Quicken Data File
File extension QDF-BACKUP	Quicken Data Backup File
File extension QDFM	Quicken Data File (Macintosh)
File extension QDFX	Quicken Financial Exchange File
File extension QDP	Quick and Dandy Plotter File
File extension QDT	QuarkXpress auxiliary dictionary file
File extension QEL	Quicken Electronic Library
File extension QFX	Quicken Financial Exchange File
File extension QIF	Quicken Interchange Format File
File extension QM	Qt Compiled Translation Source File
File extension QPB	QuickBooks Point of Sale Data File
File extension QPF	Quartus II Project File
File extension QPH	Quicken Price History File
File extension QRC	QuarkXPress Required Component File
File extension QRP	QuickReport File
File extension QSD	Quicken Data File
File extension QUICKENDATA	Quicken Essentials for Mac Data File
File extension QUIZ	Quobject Quiz Package
File extension QUOX	Question Object File Format
File extension QVP	ViewletBuilder Project File
File extension QVW	QlikView Document
File extension QXF	Quicken Essentials for Mac Exchange File
File extension RAL	WinRail Track Design File
File extension RBT	Lego MINDSTORMS NXT Program
File extension RCD	Arcade File
File extension RCG	Netscape newsgroup file
File extension RCX	REDCINE-X Project File
File extension RDA	R Data File
File extension RDATA	R Workspace File
File extension RDB	N64 ROM Database
File extension RDLX	Power View Project File
File extension RDX	Reflex Data File
File extension REB	Reimbursement Tracker Data File
File extension REF	Microsoft Train Simulator Reference File
File extension REFERENCE	Budget In Brief Reference File
File extension REL	Norton Internet Security Log File
File extension RET	RETScreen project file
File extension RF1	Retirement Forecast File
File extension RFA	Revit Family File
File extension RFO	RoboForm Option File
File extension RGE	Entourage File Archive
File extension RGMC	RootsMagic Genealogy Project File
File extension RGO	RepliGo File
File extension RHISTORY	R History File
File extension RL	R.viewer List File
File extension RMD	Reference Manager Data File
File extension RMUF	Alpha Five Runtime License File
File extension RMX	Reference Manager Index File
File extension RNG	Random Number Generator data file
File extension RNQ	Renque Model File
File extension ROCA	RIB office Compressed Archive
File extension ROD	Actuate Report Object Design File
File extension ROG	Roger 2 Input Data File
File extension ROI	Report Object Instance
File extension ROU	Gerber Route File
File extension ROX	Roxio Project File
File extension ROXIO	Roxio Project
File extension RP	Axure RP Project File
File extension RPA	RIB Project Archive File
File extension RPD	Roleplay Designer Data File
File extension RPJ	RealPlayer JavaScript file
File extension RPP	REAPER Project File
File extension RPPRJ	Axure RP Shared Project File
File extension RPT	Crystal Reports File
File extension RRT	Rhapzode Resource Template
File extension RSC	Resource file
File extension RSM	ARIS Report Script Model File
File extension RSO	ARIS Report Script Object File
File extension RSV	RSView32 Project File
File extension RSW	R&R SQL Report Writer Report File
File extension RTA	IBM Voice Type languages vocabulary file
File extension RTD	Retina Network Security scanner output file
File extension RTE	Revit Project Template
File extension RTSTN	Audials Station File
File extension RTWSH	Radiotracker Wishlist File
File extension RUF	ProWORX tables reference file
File extension RVL	Adobe Revel Library File
File extension RVT	Revit Project File
File extension RWD	NRG Raw Wind Data File
File extension RWG	Random Word Generator Project File
File extension S2E	SWF to EXE Converter Project File
File extension S85	Sabre Airline Solutions Chart
File extension SAF	McAfee Fortress File
File extension SAH	SETI@home Data File
File extension SAM	Samurize Package
File extension SAM07	SAM 2007 Package
File extension SAV	SPSS Data File
File extension SAVEDSTATE	Virtual Router Saved State File
File extension SBD	Mozilla mail subdirectory file
File extension SBF	SmartBroker Data
File extension SBQ	Superbase QuickReports File
File extension SBT	Superbase Data Notes File
File extension SBW	US Treasury Savings Bonds Wizard File
File extension SBX	Adobe Illustrator Tsume file
File extension SC3	Renamed dBASE III screen mask file
File extension SC45	SuperCard Project File
File extension SCA	Norton AntiVirus Scan File
File extension SCD	TurboTax Tax Schedule List
File extension SCEXCLUDB	Spring Cleaning Exclusions File
File extension SCF	DNA Sequence Chromatogram File
File extension SCG	myPM SCG Definition File
File extension SCH	SuperCard Help Project File
File extension SCM	Samsung Channel List File
File extension SCN	Orbiter Scenario File
File extension SCRESTORELOG	Spring Cleaning Restore Log
File extension SCRESULTS	Spring Cleaning Results File
File extension SCX	SuperCard Help Project
File extension SDD	StarOffice Presentation
File extension SDF	Standard Data File
File extension SDINSTALL	Speckie Dictionary Installation File
File extension SDLXLIFF	SDL Trados XLIFF Localization File
File extension SDP	Session Description Protocol File
File extension SDQ	SAS Data File
File extension SDS	OpenOffice.org Chart
File extension SDZ	NCI Compressed Database
File extension SEL	Corel PaintShop Photo Pro selection file
File extension SEO	SEO Note File
File extension SEQ	DNA Sequence Text File
File extension SER	GeneMapper Project File
File extension SGML	Standard Generalized Markup Language File
File extension SGR	SGR Genome Data File
File extension SHC	Adobe Photoshop Contours File
File extension SHOW	Hanshow Presentation
File extension SHW	Corel Presentation
File extension SHX	Shapefile Index File
File extension SKC	SideKick Card File
File extension SKIM	Skim Notes File
File extension SKL	Adobe Authorware resource file
File extension SKV	Semicolon Separated Values File
File extension SKX	XLANG Schedule File
File extension SLDTM	SDL Translation Memory File
File extension SLE	Sisulizer Package File
File extension SLK	Symbolic Link File
File extension SLP	Sisulizer Project File
File extension SLX	MathWorks Simulink Model File
File extension SM	SMath Studio Document
File extension SMM	Samsung Memo File
File extension SMP	SmilePlant Project Data File
File extension SMZ	IBM SPSS Graphboard Template Chooser shape file file
File extension SNAG	SnagIt Capture File
File extension SNAPFIRESHOW	Corel SnapfireShow File
File extension SO	ELF shared library file
File extension SOUNDPACK	SoundPackager Sound Package
File extension SP	Simplexety Parameters File
File extension SP3	Windows XP SP3 CD File
File extension SP45	SuperCard Player File
File extension SPB	Samsung Kies Phonebook File
File extension SPJ	PhotoStage Slideshow Project
File extension SPK	Bright Spark Document
File extension SPO	SPSS Statistical Data Output File
File extension SPR	Microsoft FoxPro form source file
File extension SPS	SPSS Program File
File extension SPT	AQW Trainer File
File extension SPUB	Disc Cover File
File extension SPV	SPSS Output Document
File extension SQ	Sysquake Program
File extension SQD	SQ Data File
File extension SQF	Sothink SWF Quicker File
File extension SQR	SQL Program File
File extension SQUASHFS	Squashfs File System File
File extension SRF	Surfer Project File
File extension SRG	Microsoft PowerPoint self-registration data file
File extension SS	Scheme source code file
File extension SSC	Celestia Solar System Catalog File
File extension SSII	ProReveal Data File
File extension SSP	SAS Transport data file
File extension ST45	SuperCard Trial Project File
File extension STA	ABAQUS Status File
File extension STATS	FreeSurfer Statistics File
File extension STC	Celestia Star Catalog File
File extension STDL	Swift To-Do List Database
File extension STF	Microsoft ACME setup table file
File extension STI	StarOffice Presentation Template
File extension STK	Personal Stock Monitor file
File extension STL	Fireworks Style Library
File extension STP	Analysis Studio Project Information File
File extension STPROJ	Samsung Theme Document
File extension STR	dBASE Structure List Object File
File extension STT	Kaspersky Statistics File
File extension STTPL	Samsung Theme Showcase File
File extension STU	Pinnacle Studio Project File
File extension STW	STATISTICA Workbook
File extension STY	NewsMaker Story File
File extension STYK	Stykz Stick Figure
File extension STYKZ	Stykz Animation
File extension SUI	StarSplatter User Interface File
File extension SUPP	iOS Application Archive File
File extension SVD	Microsoft Word document autosave file
File extension SVF	Serial Vector Format File
File extension SVS	Microsoft Word style sheet autosave file
File extension SVW	SpecView File
File extension SWK	StudyWorks Save File
File extension SX	SimplexNumerica Data File
File extension SXI	StarOffice Impress Presentation
File extension SY	Simplexety Data File
File extension SY3	Harvard Graphics Symbol File
File extension SYLK	Microsoft Symbolic Link File
File extension SYN	RoboHelp Synonym List File
File extension SZS	Wii Game Data File
File extension T01	TaxCut 2001 File
File extension T02	TaxCut 2002 File
File extension T03	TaxCut 2003 File
File extension T04	TaxCut 2004 File
File extension T05	TaxCut 2005 Tax Return
File extension T06	TaxCut 2006 Tax Return
File extension T07	TaxCut 2007 Tax Return
File extension T08	TaxCut 2008 Tax Return
File extension T09	At Home 2009 Tax Return
File extension T10	At Home 2010 Tax Return
File extension T11	At Home 2011 Tax Return
File extension T12	At Home 2012 Tax Return
File extension T2K	Teach2000 Document
File extension T2KS	Teach2000 Exam Results File
File extension T2KT	Teach2000 Exam File
File extension TAB	Typinator Set File
File extension TAC	ActiCalc Data File
File extension TAR	Consolidated Unix File Archive
File extension TARDIST	TAR Distribution Archive
File extension TAX	TurboTax Tax Return
File extension TAX08	TurboTax 2008 Tax Return File
File extension TAX09	TurboTax 2009 Tax Return File
File extension TAX10	TurboTax 2010 Tax Return File
File extension TAX11	TurboTax 2011 Tax Return File
File extension TAX12	TurboTax 2012 Tax Return File
File extension TAX2008	TurboTax 2008 Tax Return
File extension TAX2009	TurboTax 2009 Tax Return
File extension TAX2010	TurboTax 2010 Tax Return
File extension TAX2011	TurboTax 2011 Tax Return
File extension TAX2012	TurboTax 2012 Tax Return
File extension TB	Tabbery Tab File
File extension TBK	ToolBook File
File extension TBL	Table file
File extension TBP	TASBooks accounting data file
File extension TC	Tellico Collection File
File extension TCC	TimeCalc Classic Data File
File extension TCX	Training Center Database File
File extension TDA	Palm To-Do File
File extension TDE	Tableau Data Extract File
File extension TDF	Total Annihilation features file
File extension TDL	Tab Delineated file format
File extension TDM	LabVIEW Binary Measurement File
File extension TDT	THOR Data Tree File
File extension TDX	Visual FoxPro offline view
File extension TE3	WinTrack Object File
File extension TED	TouchMagix Editable Document Template
File extension TEF	TablEdit Tablature
File extension TET	Textease CT Template
File extension TFA	TreeSoft CashFlow Analysis Data File
File extension TFD	Tape Format Requirements Document
File extension TGF	Trivial Graph Format File
File extension TIE	CrossTie Installer File
File extension TIME	LIGHT File
File extension TJP	TaskJuggler Project File
File extension TKFL	TKLinks Saver Favorite Links File
File extension TL5	Timeliner 5 File
File extension TLP	Microsoft TimeLine project
File extension TLX	Standard Dictionary File
File extension TMPL	SWISH-E example file
File extension TMR	Apimac Timer Document
File extension TMW	Timeless Time & Expense multi-user security file
File extension TMX	Translation Memory Exchange File
File extension TMZIP	Theme Manager Zip File
File extension TOL	AOL Tool File
File extension TOP	Gromacs Topology File
File extension TOPC	TopicCrunch Project File
File extension TOTALSBACKUP	Totals Database Backup File
File extension TOTALSDB	Totals Database File
File extension TOTALSSYNCDB	Totals Synchronized Database File
File extension TPB	GROMACS Binary Input File
File extension TPD	TreePad 7 Database File
File extension TPF	Transit NXT Pack Translation File
File extension TPS	Multi Channel Measurement File
File extension TRA	WinTrack Railroad Track File
File extension TRAY	Corel CONNECT Tray File
File extension TRD	TrID Definitions Package
File extension TRK	CompeGPS Land Track File
File extension TRM	FTR Media File
File extension TRS	Rosetta Stone Language Data File
File extension TRX	Firmware Image File
File extension TS	Nokia Qt Translation Source File
File extension TST	TestPoint Test File
File extension TSV	Tab Separated Values File
File extension TT10	TurboTax Canada 2010 Tax Return
File extension TT11	TurboTax Canada 2011 Tax Return
File extension TT12	TurboTax Canada 2012 Tax Return
File extension TT2012STATE	TurboTax 2012 State Tax Form
File extension TTK	Catalyst Translation Toolkit
File extension TWB	Tableau Workbook File
File extension TWBX	Tableau Packaged Workbook
File extension TWM	TeamWORKS module launcher file
File extension TWZ	theWord Compressed Archive Module
File extension TWZIP	theWord Compressed Archive Module
File extension TXD	Game Texture Dictionary
File extension TXF	Tax Exchange Format
File extension TXN	MySpaceIM Conversation Log File
File extension TXTRPT	CommScope Teletilt Control System Report
File extension TYIMPORT	Typinator Set Import File
File extension TYSET	Typinator Set File
File extension U10	UFile 2010 Tax Return
File extension U11	UFile 2011 Tax Return
File extension U12	UFile 2012 Tax Return
File extension UBJ	Universal Binary JSON File
File extension UBOX	Universe Sandbox Data File
File extension UCCAPILOG	Microsoft UCC API Log File
File extension UD	OmniPage User Dictionary
File extension UDC	Adobe InDesign User Dictionary
File extension UDEB	Debian Package File
File extension UDS	Uniform Data System File
File extension ULF	Universal List File
File extension ULZ	USBlyzer Data Capture File
File extension UMF	MediaHolder Universal Media Format File
File extension UMX	Deus Ex file
File extension UNITYPACKAGE	Unity Package File
File extension UOP	Uniform Office Presentation
File extension UPDATE	ISAPI Update File
File extension UPOI	iGO Points of Interest File
File extension UPR	FileMaker user spelling dictionary
File extension USA	Microsoft Office headers file
File extension USEQ	USeq Genome Data File
File extension USTAR	Uniform Standard Tape Archive Format File
File extension UVF	Uncertain Value Format
File extension UWL	User Word List File
File extension V2M	TI Connect file
File extension VAC	IMail Server vacation message file
File extension VAL	Corel Paradox validity check file
File extension VAULT	Fontcase Vault File
File extension VBPF1	Virtual Business - Personal Finance Data File
File extension VBW	Visual Basic Workspace File
File extension VCD	Value Change Dump File
File extension VCE	Adobe Audition (Cool Edit) NMS file
File extension VCF	vCard File
File extension VCRD	Windows Vault Credentials File
File extension VCS	vCalendar Event File
File extension VCT	VISE Installer Project
File extension VDB	Symantec Virus Database File
File extension VDX	Visio Drawing XML File
File extension VEC	Orbiter Vector Map File
File extension VFS	VentaFax Schedule File
File extension VI	LabVIEW Virtual Instrument File
File extension VIP	Stitch Pattern File
File extension VIV	RealNetworks VivoActive ActiveX Control file
File extension VLE	Virtual Labs Electricity Circuit File
File extension VLG	VentaFax Logbook File
File extension VMSD	VMware Snapshot Metadata File
File extension VMSN	VMware Snapshot State File
File extension VMSS	VMware Suspended State File
File extension VMT	Valve Material File
File extension VNA	Video Capture album file
File extension VOI	VOI Group File
File extension VOK	PocketVok Vocabulary File
File extension VOXB	Voxler Network File
File extension VPD	PhotoDVD project file
File extension VPJ	Pixbend Studio project file
File extension VPOL	Windows Vault Policy File
File extension VPP	Visual Paradigm Project File
File extension VPX	Avast! Virus Update File
File extension VRD	Visio Report Definition File
File extension VS	GreekToMe Verse List File
File extension VSCH	Windows Vault Schema File
File extension VSCONTENT	Visual Studio Content File
File extension VSSM	Visio Macro-Enabled Stencil File
File extension VSSX	Visio Stencil File
File extension VSV	Virtual Machine Saved State File
File extension VSX	Visio Stencil XML File
File extension VTX	Visio Template XML File
File extension VUD	Virtual Machine Undo Drive File
File extension VXML	VoiceXML File
File extension VYM	VYM Mind Map File
File extension WAB	Windows Address Book
File extension WB1	Corel Quattro Pro File
File extension WB2	Corel Quattro Pro File
File extension WB3	Corel Quattro Pro 7 and 8 File
File extension WBT	WinBatch script file
File extension WCAT	WinCatalog Collection File
File extension WCD	Works Calendar File
File extension WCF	WebEx Saved Chat Session
File extension WD3	Offline Explorer Data File
File extension WDF	Workshare Compare DeltaFile
File extension WDQ	Offline Explorer Queue File
File extension WEA	Ecotect Weather File
File extension WFM	Tektronix Waveform Data File
File extension WGT	XNBC Synaptic Weights File
File extension WID	Corel Ventura Publisher width table file
File extension WINDOWSLIVECONTACT	Windows Live Contacts File
File extension WJR	ReGet Deluxe Data File
File extension WK1	Lotus Worksheet
File extension WK2	Lotus 2 Worksheet
File extension WK3	Lotus 3 Worksheet
File extension WK4	Lotus 4 Worksheet
File extension WK5	Lotus 5 Worksheet
File extension WKE	Lotus 1-2-3 Educational Version Worksheet
File extension WLZ	WinImage file
File extension WNK	Wink Presentation
File extension WORKSPACE	Adobe applications workspace setting
File extension WPC	WordPad Converter File
File extension WPF	WordPerfect Form
File extension WPH	WAsP project file
File extension WPK	GuinXell Package File
File extension WPO	HOLUX Waypoint File
File extension WPOST	Windows Live Writer Post File
File extension WPP	Corel WordPerfect color palette file
File extension WS	1-2-3 Word Search Maker Puzzle File
File extension WSI	Wise Package Studio Installer Package
File extension WSM	Wise Package Studio Merge Module
File extension WTB	Win-Test Binary Log File
File extension WTR	Encarta File
File extension WVE	DivX movie conversion component file
File extension WVP	Symantec Virtual Package Editor virtual software project file
File extension XAF	Affirm Deposition Transcript
File extension XAIML	XAIML Chatterbot Database File
File extension XAMLX	XAMLX document file
File extension XAPPL	Spoon XML Application Configuration File
File extension XAS	Pro/ENGINEER Assembly Instance Accelerator File
File extension XBAP	Microsoft Silverlight application package
File extension XBC	SMART Notebook File
File extension XBK	SMART Notebook File
File extension XBT	SMART Notebook Template File
File extension XCSL	CineStyle Color Correction File
File extension XDB	Symantec Virus Database File
File extension XDP	XML Data Package
File extension XDS	LCDStudio design file
File extension XEF	eManager Form Data
File extension XEM	PowerDesigner Model definition File
File extension XER	Primavera P6 Project File
File extension XFD	XFD File
File extension XFDF	Adobe Acrobat XFDF File
File extension XFO	XSL-FO Formatted Form
File extension XFT	Adobe Form Designer 5.0 File
File extension XGML	Graph Modeling Language XML File
File extension XGMML	XGMML Graph File
File extension XGP	Xfire Game Patcher File
File extension XLC	Excel Chart
File extension XLF	XLIFF Document
File extension XLGC	ExpressK Database File
File extension XLIFF	XLIFF Localization File
File extension XLT	Excel Template
File extension XLW	Excel Workbook
File extension XMAP	XMind 2007/2008 Workbook
File extension XMCD	Mathcad Worksheet File
File extension XMCT	Mathcad XML Worksheet Template
File extension XMI	XML Metadata Interchange File
File extension XML	XML File
File extension XMLPER	LeCroy Binary Waveform File
File extension XMPZ	Miradi XML Project File
File extension XPDL	XPDL Module
File extension XPG	Autoplay Media Studio Exported Page
File extension XPJ	RoboHelp HTML Project File
File extension XPK	PSpice library file
File extension XPM	Micro Planner Manager File
File extension XPR	SyncRO Soft oXygen XML Editor Project
File extension XPT	SAS Transport File
File extension XRF	WordSearch cross reference file
File extension XRFF	Extensible Attribute-Relation File Format
File extension XRP	RationalPlan Project File
File extension XRY	XRY Data File
File extension XSC	Visual Studio Dataset Internal Info File
File extension XSF	InfoPath Form Definition File
File extension XSLT	XSL Transformation File
File extension XSVF	Xilinx Serial Vector Format File
File extension XTG	QuarkXpress tags file
File extension XTM	CmapTools Exported Topic Map
File extension XTP	XTree Data File
File extension XVCT	VISE XML Project File
File extension XXD	Brixx Planner Calendar
File extension XYZ	Molecule Specification File
File extension XYZV	Celestia Sampled Trajectory File
File extension YAM	Yahoo! Auctions Data
File extension YCHAT	Yahoo! Messenger Chat Log
File extension YGF	Y Graph Format File
File extension YKA	Yenka Model File
File extension ZAP	ZoneAlarm Pro Data File
File extension ZDB	Quicken data file
File extension ZDC	CD Catalog Expert Database File
File extension ZDCT	Adobe Language File
File extension ZDS	DVDSubber DVD subtitles and DVD scripts file
File extension ZIM	OpenZIM Wiki Archive
File extension ZIX	Quicken Online File
File extension ZMC	ZoneAlarm Quarantine File
File extension ZPL	Zoom Player Play List
File extension {PB	Corel WordPerfect Document Index File
File extension ~HM	HostMonitor TestList Backup File