What are the data file types and file extensions?

There are many different data file extensions and file types used with computers, and you'll find an entire list on our computer files and file extensions page. It is impossible to remember all file extensions and their associated software programs. Below is the list of the data file extensions, broken into categories by sort of files along with the developer and available 100% free online data file tools and apps link.


Extension File Type Developer Free Apps
._PLAYMUSICID Google Play Music ID File Google Free _PLAYMUSICID Apps
.{PB Corel WordPerfect Document Index File Corel Free {PB Apps
.~HM HostMonitor TestList Backup File KS-Soft Free ~HM Apps
.001 Split Archive File Not Available Free 001 Apps
.17T 2017 StudioTax Return File BHOK IT Consulting Free 17T Apps
.1PE TurboTax Form File Not Available Free 1PE Apps
.1PH TurboTax File Not Available Free 1PH Apps
.3DMARK-RESULT 3DMark Results File Futuremark Free 3DMARK-RESULT Apps
.3DMDEF 3DMark Definition File Futuremark Free 3DMDEF Apps
.3DP 3DMark2011 SE Project File Futuremark Free 3DP Apps
.3DR 3DMark Results File Futuremark Free 3DR Apps
.3DR 3D Rad Project File 3D Rad Free 3DR Apps
.3DT 3D Topicscape File G and A M C Free 3DT Apps
.3DW Studio Store Visualizer 3D Environment File Esko Free 3DW Apps
.3ME TurboTax Form File Intuit Free 3ME Apps
.3PE TurboTax 2008 Form File Intuit Free 3PE Apps
.4DV 4D View Ultrasound File General Electric Free 4DV Apps
.4FS Puppy Linux Save State File Puppy Linux Free 4FS Apps
.5VW 5View Packet Capture File InfoVista Free 5VW Apps
.73C TI-73 Constant File Texas Instruments Free 73C Apps
.73L TI-73 Data List File Texas Instruments Free 73L Apps
.8XG TI-83/84 Plus Group File Texas Instruments Free 8XG Apps
.8XK TI-83 Plus Application Upgrade File Texas Instruments Free 8XK Apps
.8XS TI-83/84 Plus String File Texas Instruments Free 8XS Apps
.8XV TI-83/84 Plus Variable File Texas Instruments Free 8XV Apps
.A1WISH Audials Wishlist File Audials Free A1WISH Apps
.A3L Authorware 3 Library Adobe Free A3L Apps
.A3M Authorware 3 Macintosh File Adobe Free A3M Apps
.A3W Authorware 3 Windows File Adobe Free A3W Apps
.A4L Authorware 4 Library Adobe Free A4L Apps
.A4M Authorware 4 Macintosh File Adobe Free A4M Apps
.A4W Authorware 4 Windows File Adobe Free A4W Apps
.A5L Authorware 5 Library Adobe Free A5L Apps
.A5RPT Alpha Five Project Report File Alpha Software Free A5RPT Apps
.A5W Authorware 5 Windows File Adobe Free A5W Apps
.A5WCMP Alpha Five Web Components File Alpha Software Free A5WCMP Apps
.A65 Authorware 6.5 File Adobe Free A65 Apps
.AAE Sidecar Image Edit File Apple Free AAE Apps
.AAM Authorware Map File Adobe Free AAM Apps
.AAN Pro Tools Elastic Audio Analysis File Avid Technology Free AAN Apps
.AAO Agenda At Once File Dataland Software Free AAO Apps
.AB DNA Sequence File Not Available Free AB Apps
.AB1 DNA Electropherogram File Not Available Free AB1 Apps
.AB2 Print Shop Address Book File Broderbund Free AB2 Apps
.AB3 PhotoImpact 3 Album File Ulead Systems Free AB3 Apps
.ABCD AudioVisual Book Data File AV Books Publishers Free ABCD Apps
.ABCDP Address Book CoreData Person File Apple Free ABCDP Apps
.ABDATA Adobe Bridge Data File Adobe Free ABDATA Apps
.ABI DNA Chromatogram File Not Available Free ABI Apps
.ABKPRJ Ashampoo Backup Project Ashampoo Free ABKPRJ Apps
.ABP AVS Barcode Profile AVS Free ABP Apps
.ABT Annotated Braille Text File Computer Application Specialties Company Free ABT Apps
.ABY AOL Address Book File AOL Free ABY Apps
.ACA Agent Character Animation File Microsoft Free ACA Apps
.ACC Graphics Accounts Data File FKJ Software Free ACC Apps
.ACF Agent Character Data File Microsoft Free ACF Apps
.ACF X-Plane Aircraft File Laminar Research Free ACF Apps
.ACG Audio Comparer Group File Bolide Software Free ACG Apps
.ACG Agent Preview File Microsoft Free ACG Apps
.ACMI Tacview Flight Track File Raia Software Free ACMI Apps
.ACQ AcqKnowledge Data Graph File BIOPAC Systems Free ACQ Apps
.ACR Audio Comparer Results File Bolide Software Free ACR Apps
.ACZ AppCraft Project BeyondApp Free ACZ Apps
.ADCP Adobe Device Central Project File Adobe Free ADCP Apps
.ADDISM Addism Data File Max Langer Free ADDISM Apps
.ADI Amateur Data Interchange Format Raymond R Ortgiesen IV Free ADI Apps
.ADICHT LabChart Data File ADInstruments Free ADICHT Apps
.ADIDAT ADInstruments Simple Data File ADInstruments Free ADIDAT Apps
.ADIF Amateur Data Interchange Format Raymond R Ortgiesen IV Free ADIF Apps
.ADOBEBRIDGE Adobe Bridge URL FIle Adobe Free ADOBEBRIDGE Apps
.ADOX ActivDox Document ActivDox Free ADOX Apps
.ADT ACT! Document Template Sage Software Free ADT Apps
.ADU Addict User Dictionary File Addictive Software Free ADU Apps
.ADV Nortek Acoustic Doppler Velocimeter File Nortek Free ADV Apps
.ADVS Adobe Device Central Device Set Adobe Free ADVS Apps
.ADX Approach Index File Not Available Free ADX Apps
.AECACHE After Effects Cache File Adobe Free AECACHE Apps
.AES ooVoo Log File ooVoo Free AES Apps
.AFE Avid File Exchange File Avid Technology Free AFE Apps
.AFF Spellcheck Dictionary Description File Not Available Free AFF Apps
.AFT Ancestry.com Family Tree Database Ancestry com Free AFT Apps
.AGD AgileGraph Data File AgileGraph Free AGD Apps
.AGGR Adobe Captivate Aggregate File Adobe Free AGGR Apps
.AGLIB Adobe Lightroom Library Adobe Free AGLIB Apps
.AGTOOLKIT Adobe Lightroom Toolkit Adobe Free AGTOOLKIT Apps
.AIFB AIF Builder Project File Symbian Free AIFB Apps
.AIV AIVault Data File EllaZ Systems Free AIV Apps
.ALC Dynamics AX Label Description File Microsoft Free ALC Apps
.ALD Dynamics AX Application Label Data File Microsoft Free ALD Apps
.ALDF Aldfaer Genealogy File Foundation Aldfaer Free ALDF Apps
.ALF Alf Interactive Test PcProfi Free ALF Apps
.ALF Unity License Request File Unity Technologies Free ALF Apps
.ALG AlgoBox Algorithm File Pascal Brachet Free ALG Apps
.ALI Dynamics AX Label Index File Microsoft Free ALI Apps
.ALI RoboHelp Alias File Adobe Free ALI Apps
.AMB All My Books Database File Bolide Software Free AMB Apps
.AMB AIMMS Model File Paragon Decision Technology Free AMB Apps
.AMC Ant Movie Catalog File Ant Movie Catalog Free AMC Apps
.AML Automation Markup Language File AutomationML Free AML Apps
.AMM All My Movies Database File Bolide Software Free AMM Apps
.AMSORM OnLine Ringman Auction Client File Xcira Free AMSORM Apps
.AMU PictureGear Studio Photo Album File Sony Free AMU Apps
.AN1 Street Atlas USA Draw File DeLorme Free AN1 Apps
.AN8 Vector NTI DNA File Thermo Fisher Scientific Free AN8 Apps
.ANIME Anime Studio Document Smith Micro Free ANIME Apps
.ANIMEPROJ Anime Studio Document Data File Smith Micro Free ANIMEPROJ Apps
.ANME Anime Studio Document Smith Micro Free ANME Apps
.ANN Lingvo Dictionary Annotation File ABBYY Free ANN Apps
.ANS HotDocs Binary Answer File HotDocs Free ANS Apps
.ANSYM Adobe Edge Animate Library File Adobe Free ANSYM Apps
.ANX HotDocs Answer File HotDocs Free ANX Apps
.APALBUM Aperture Album File Apple Free APALBUM Apps
.APH Ability Album File Ability Plus Software Free APH Apps
.APLIBRARY Aperture Library Apple Free APLIBRARY Apps
.APPCONTENT-MS Application Content File Microsoft Free APPCONTENT-MS Apps
.APXL Keynote Presentation Data File Apple Free APXL Apps
.ARA Archivaldo Resource Archive LittleApps Free ARA Apps
.ARC Nintendo Archive File Nintendo Free ARC Apps
.ARC.LH Nintendo Archive File Nintendo Free ARC.LH Apps
.ARCHITECT SQL Power Architect Project SQL Power Free ARCHITECT Apps
.ARFF Attribute-Relation File Format University of Waikato Free ARFF Apps
.ARH ArheoStratigraf Project File Dorel Micle Free ARH Apps
.ARN Autoruns Data File Microsoft Free ARN Apps
.ART BERNINA Embroidery File BERNINA Free ART Apps
.ARXML AUTOSAR XML File AUTOSAR Free ARXML Apps
.AS AppleSingle File Apple Free AS Apps
.AS2 ActivStudio Resource Pack Promethean Free AS2 Apps
.ASHPRJ Ashampoo Burning Studio Project Ashampoo Free ASHPRJ Apps
.ASM Pro/ENGINEER Assembly File Parametric Technology Free ASM Apps
.ASND Adobe Sound Document Adobe Free ASND Apps
.ASR Adobe Photoshop Scratch File Adobe Free ASR Apps
.AST ClarisWorks Assistant File Apple Free AST Apps
.ATF Axon Text File Molecular Devices Free ATF Apps
.ATOMSVC Atom Service Document Microsoft Free ATOMSVC Apps
.ATS Advanced ETL Transformation Script DB Software Laboratory Free ATS Apps
.ATTR iPhoto Attributes File Apple Free ATTR Apps
.AUR Aurora Timetable File Dávid Horváth Free AUR Apps
.AUTOSAVE Fusion Auto-save File Blackmagic Design Free AUTOSAVE Apps
.AVC Kaspersky Virus Database Kaspersky Lab Free AVC Apps
.AVENIRPROJ StoryMill Project Mariner Software Free AVENIRPROJ Apps
.AVHDX Automatic Virtual Hard Drive File Microsoft Free AVHDX Apps
.AVJ AntiVir Job File Avira Operations Free AVJ Apps
.AVL AntiVir Status Report File Avira Operations Free AVL Apps
.AVP AntiVir Profile Avira Operations Free AVP Apps
.AVRO Avro Data File Apache Software Foundation Free AVRO Apps
.AW Answer Wizard File Microsoft Free AW Apps
.AWBR WriteOnline WordBar File Crick Software Free AWBR Apps
.AWDB Access Walker Database File ISS Data Security Free AWDB Apps
.AWG Activeworlds Object Group File Activeworlds Free AWG Apps
.AZW3F Amazon eBook Metadata File Amazon Free AZW3F Apps
.AZZ AZZ Cardfile Database File Antanas Zdramys Free AZZ Apps
.AZZX Uncompressed AZZ Cardfile Data File Antanas Zdramys Free AZZX Apps
.BAFL BurnAware File List Burnaware Technologies Free BAFL Apps
.BAR Brew MP Binary Application Resource File Qualcomm Free BAR Apps
.BASERPROJ DNA Baser Project File Heracle BioSoft Free BASERPROJ Apps
.BC Adobe Bridge Cache File Adobe Free BC Apps
.BCC Calendar Creator File Broderbund Free BCC Apps
.BCI Belarc Advisor Report File Belarc Free BCI Apps
.BCL Illumina Base Call File Illumina Free BCL Apps
.BCM Business Contact Manager File Microsoft Free BCM Apps
.BCM Adobe Bridge Cache File Adobe Free BCM Apps
.BCT Adobe Bridge Thumbnail Cache File Adobe Free BCT Apps
.BDC Babylon Dictionary File Babylon Free BDC Apps
.BDF Binary Data File Not Available Free BDF Apps
.BDF Bulk Data Input File MSC Software Free BDF Apps
.BDIC Chrome Dictionary File Google Free BDIC Apps
.BED UCSC BED Annotation Track File UCSC Free BED Apps
.BFX Bitware Fax Document Cheyenne Free BFX Apps
.BGL Babylon Glossary File Babylon Free BGL Apps
.BGT Graphics Accounts Data File FKJ Software Free BGT Apps
.BHO Behold Organize File Louis Kessler Free BHO Apps
.BIM Bytessence InstallMaker Document Bytessence Free BIM Apps
.BIN Generic Binary File Not Available Free BIN Apps
.BIN Nintendo Wii Data File Nintendo Free BIN Apps
.BINARY PC Building Simulator Save File PC Building Simulator Free BINARY Apps
.BINARYCOOKIES Safari Cookies File Apple Free BINARYCOOKIES Apps
.BIONIX BioniX Wallpaper Playlist File BioniXWallpaper com Free BIONIX Apps
.BJO TabRite Tablature File Not Available Free BJO Apps
.BLB Blob Data File Not Available Free BLB Apps
.BLD Envisioneer Building Project File Cadsoft Free BLD Apps
.BLG Windows Binary Performance Log File Microsoft Free BLG Apps
.BLG BibTeX Log File Not Available Free BLG Apps
.BLN Golden Software Blanking File Golden Software Free BLN Apps
.BLOCKPLT LEGO MINDSTORMS NXT Block Palette File The LEGO Group Free BLOCKPLT Apps
.BLOGTHIS Windows Live Writer Data File Microsoft Free BLOGTHIS Apps
.BLUEBUTTON VA Blue Button Data File Health IT Free BLUEBUTTON Apps
.BM2 Boardmaker Interactive Board File DynaVox Mayer-Johnson Free BM2 Apps
.BMS BIOWRAP Multi-Layer Security File Nation Technologies Free BMS Apps
.BNK Spotify Playlist File Spotify Free BNK Apps
.BNK ExamView Question Bank File Turning Technologies Free BNK Apps
.BOK TestGen Testbank File Pearson Education Free BOK Apps
.BOOK iBooks Author Document Apple Free BOOK Apps
.BOOK Budget In Brief Book File Budget In Brief Free BOOK Apps
.BOOKTEMPLATE iBooks Author Document Template Apple Free BOOKTEMPLATE Apps
.BOX E-mail Mailbox Not Available Free BOX Apps
.BPD Binary Printer Description File Not Available Free BPD Apps
.BPD Business Plan Pro Document Palo Alto Software Free BPD Apps
.BPDX Business Plan Pro Document Palo Alto Software Free BPDX Apps
.BPHYS Blender Cache File The Blender Foundation Free BPHYS Apps
.BPJ Boxsim Simulation Project VISATON Free BPJ Apps
.BPL Bore Plan Log Subsite Electronics Free BPL Apps
.BPLX Bore Plan XML File Subsite Electronics Free BPLX Apps
.BPM Trados AutoSuggest Dictionary File SDL Free BPM Apps
.BRAIN PersonalBrain Mind Map File TheBrain Technologies Free BRAIN Apps
.BRD EAGLE Circuit Board File Autodesk Free BRD Apps
.BRF Braille Ready Format File Not Available Free BRF Apps
.BRIDGECACHE Adobe Bridge Cache Export File Adobe Free BRIDGECACHE Apps
.BRL MicroBraille File Not Available Free BRL Apps
.BRN BrainStorm Data File BrainStorm Software Free BRN Apps
.BRS RoboHelp Browse Sequence File Adobe Free BRS Apps
.BRW Calyx Point Borrower File Calyx Software Free BRW Apps
.BSD BSDL File IEEE Free BSD Apps
.BSDL Boundary Scan Description Language File IEEE Free BSDL Apps
.BTF NationsBank Check Images Bank of America Free BTF Apps
.BTIF NationsBank Check Image File Bank of America Free BTIF Apps
.BTINSTALL uTorrent Installer File BitTorrent Free BTINSTALL Apps
.BTM BizTalk Map File Microsoft Free BTM Apps
.BUL I4 Bullseye Data File NSR Physiome Project Free BUL Apps
.BVP VodaHost BlueVoda Project File VodaHost Free BVP Apps
.C3D Coordinate 3D File ADTech Free C3D Apps
.C4P CrossOver Software Installer File Codeweavers Free C4P Apps
.CAA Chinese Academic Article Link File China National Knowledge Infrastructure Free CAA Apps
.CADC Corpatla Data Container File Corpatla Free CADC Apps
.CAF Class Action Gradebook File CalEd Software Free CAF Apps
.CAMERROR Camtasia Studio Error File TechSmith Free CAMERROR Apps
.CAMM espresso Mind Map Document Corpatla Free CAMM Apps
.CAP Packet Capture File Not Available Free CAP Apps
.CAPT Capito Data File Linrock Software Free CAPT Apps
.CAPX Capella CapXML File Capella Software Free CAPX Apps
.CAR Car Explorer Data File Not Available Free CAR Apps
.CAT4D Cinema 4D Catalog MAXON Computer Free CAT4D Apps
.CAV Comodo Virus Definitions File Comodo Group Free CAV Apps
.CAWR Espresso workreport Document Corpatla Free CAWR Apps
.CBG CyberGauge Data File Not Available Free CBG Apps
.CBG ChessBase Game Moves File ChessBase Free CBG Apps
.CBMAP Containment Breach Map File Not Available Free CBMAP Apps
.CBXML CodeBox Library Vadim Shpakovski Free CBXML Apps
.CBZ ChessBase Encrypted Database Archive ChessBase Free CBZ Apps
.CCA Multimedia Fusion File Clickteam Free CCA Apps
.CCA cc:Mail Archive File IBM Free CCA Apps
.CCH Corel Chart File Corel Free CCH Apps
.CCLD Construction Clouds Data File Gabbisoft Ltd Free CCLD Apps
.CCP RIB Import Converter Profile RIB Software Free CCP Apps
.CCR ASTM Continuity of Care Record ASTM Free CCR Apps
.CCT Director Protected Cast Resource Adobe Free CCT Apps
.CDF Common Data Format GSFC Free CDF Apps
.CDF NetCDF Format File NetCDF Free CDF Apps
.CDF Nominal Small Business Accounting Company Data File bsmArt Consulting Free CDF Apps
.CDF Affymetrix Chip Definition File Affymetrix Free CDF Apps
.CDF Content Definition File ECMG Free CDF Apps
.CDI INTEX Output File INTEX Free CDI Apps
.CDM Conceptual Data Model File SAP Free CDM Apps
.CDP CD/Spectrum Pro File Not Available Free CDP Apps
.CDP ConceptDraw PROJECT File CS Odessa Free CDP Apps
.CDPX ConceptDraw PROJECT XML File CS Odessa Free CDPX Apps
.CDPZ ConceptDraw PROJECT Document CS Odessa Free CDPZ Apps
.CDR Crash Data Retrieval Data File Bosch Free CDR Apps
.CDX Compound Index File Microsoft Free CDX Apps
.CDX ChemDraw Exchange File PerkinElmer Free CDX Apps
.CDXML ChemDraw XML File PerkinElmer Free CDXML Apps
.CEF Class Action Gradebook Elementary File CalEd Software Free CEF Apps
.CEL Affymetrix Probe Results File Affymetrix Free CEL Apps
.CEL Battery 3 Drum Cell File Battery 3 Free CEL Apps
.CELTX Celtx Project File Celtx Free CELTX Apps
.CERTSIGNINGREQUEST Apple Developer Signing Certificate Request File Apple Free CERTSIGNINGREQUEST Apps
.CFA ComProbe Analyzer Capture File Frontline Free CFA Apps
.CFB Compound Binary File Microsoft Free CFB Apps
.CFS CFS Console File Zaplots Free CFS Apps
.CFX Flow-Cal Data File Flow-Cal Free CFX Apps
.CGD Common Grid File Not Available Free CGD Apps
.CHC HCFR Colormeter Data File HCFR Mag Free CHC Apps
.CHG Quicken Online Data File Not Available Free CHG Apps
.CHK InterCheck Checksum Database Sophos Free CHK Apps
.CHN Ethnograph Data Qualis Research Associates Free CHN Apps
.CHV ChView Interactive Star Map File ChGroup Free CHV Apps
.CIF Crystallographic Information File International Union of Crystallography Free CIF Apps
.CIRC Logisim Circuit File Not Available Free CIRC Apps
.CKT CircuitMaker File Altium Free CKT Apps
.CL2 HY-TEK Meet Results File HY-TEK Sports Software Free CL2 Apps
.CL4 Easy CD Creator 4 Project File Sonic Solutions Free CL4 Apps
.CLASSLIST SMART Notebook Class List File SMART Technologies Free CLASSLIST Apps
.CLB ICQ Contact List ICQ Free CLB Apps
.CLD ClamAV Virus Definitions File Sourcefire Free CLD Apps
.CLG Collage Maker Project File Galleria Software Free CLG Apps
.CLIX CLIX Command File Rixstep Free CLIX Apps
.CLK Corel R.A.V.E Project File Corel Free CLK Apps
.CLKM Clicker Matching Set File Crick Software Free CLKM Apps
.CLKS Clicker Sentences File Crick Software Free CLKS Apps
.CLKTK Clicker Talk Set File Crick Software Free CLKTK Apps
.CLKV Clicker Communicator Vocabulary Set File Crick Software Free CLKV Apps
.CLM MagicJack Call Log File YMAX Free CLM Apps
.CLM GenePattern CEL Descriptor File Broad Institute Free CLM Apps
.CLP CrazyTalk Clip File Reallusion Free CLP Apps
.CLP Windows Clipboard File Not Available Free CLP Apps
.CLP Finale Clip File MakeMusic Free CLP Apps
.CLX Standard Dictionary File Adobe Free CLX Apps
.CM10 CaseMap 10 Case File LexisNexis Free CM10 Apps
.CM5 Clone Manager File Sci-Ed Free CM5 Apps
.CMA Coach Activity File CMA Foundation Free CMA Apps
.CMAP CmapTools Concept Map File IHMC Free CMAP Apps
.CMBL Logger Pro Data File Vernier Software and Technology Free CMBL Apps
.CML Chemical Markup Language File Not Available Free CML Apps
.CMR Coach Results File CMA Foundation Free CMR Apps
.CMS Connection Manager Service Profile Microsoft Free CMS Apps
.CN1 CNR Modem Initialization Data File MITRE Free CN1 Apps
.CNA Catena Project File OpEx Software Free CNA Apps
.COL Capture One Session File Phase One Free COL Apps
.COLLAB Blackboard Collaborate Session File Blackboard Free COLLAB Apps
.COLLECTION Adobe Bridge Collection File Adobe Free COLLECTION Apps
.COMPOSITIONMODEL Invantive Composition Data Model File Invantive Software Free COMPOSITIONMODEL Apps
.CONTACT Windows Contact File Microsoft Free CONTACT Apps
.COSESSIONDB Capture One Session File Phase One Free COSESSIONDB Apps
.COVERAGE Visual Studio Code Coverage Report Microsoft Free COVERAGE Apps
.CPAA Captivate Shared Action File Adobe Free CPAA Apps
.CPF Cognos Project File IBM Free CPF Apps
.CPK DTM Test Log File Microsoft Free CPK Apps
.CPMZ Miradi/ConPro Project File Benetech Free CPMZ Apps
.CPTL Adobe Captivate Project Template File Adobe Free CPTL Apps
.CPTX Adobe Captivate Project File Adobe Free CPTX Apps
.CRAM Compressed Alignment File EBI Free CRAM Apps
.CREV Adobe Captivate Commentable SWF File Adobe Free CREV Apps
.CRTX Office 2007 Chart Template File Microsoft Free CRTX Apps
.CRY CryENGINE Map File Crytek Free CRY Apps
.CS ColorSchemer Studio Color Scheme CHROMAom Free CS Apps
.CSA PNA Code Calset File Agilent Free CSA Apps
.CSL CineStyle Color Lookup File Technicolor Free CSL Apps
.CSUTIL ColorSync Utility Folder Apple Free CSUTIL Apps
.CSV Comma Separated Values File Not Available Free CSV Apps
.CTB Cherrytree SQLite Document giuspen Free CTB Apps
.CTD Cherrytree XML Document giuspen Free CTD Apps
.CTF WhereIsIt Catalog File Robert Galle Free CTF Apps
.CTL StepMania SMZIP Package Description File StepMania Free CTL Apps
.CTM CrazyTalk Model File Reallusion Free CTM Apps
.CTP CrazyTalk Project File Reallusion Free CTP Apps
.CTPROJECT CrazyTalk Animator Project File Reallusion Free CTPROJECT Apps
.CTT Messenger Contact List Microsoft Free CTT Apps
.CTV Citavi Project Swiss Academic Software Free CTV Apps
.CTV3 Citavi 3 Project File Swiss Academic Software Free CTV3 Apps
.CUB Analysis Services Cube File Microsoft Free CUB Apps
.CUB Gaussian Cube File Not Available Free CUB Apps
.CUBE Gaussian Cube File Not Available Free CUBE Apps
.CURSORFX CursorFX Theme File Stardock Free CURSORFX Apps
.CURXPTHEME CursorXP Theme File Stardock Free CURXPTHEME Apps
.CV CodeView Data File Microsoft Free CV Apps
.CVA Canvas Sequence Set ACD Systems Free CVA Apps
.CVD ClamAV Virus Definitions File Sourcefire Free CVD Apps
.CVD Bitdefender Virus Definition File Bitdefender Free CVD Apps
.CVN CineVision Encoding Session Sonic Solutions Free CVN Apps
.CWA Continuous Wave Accelerometer Data File Axivity Free CWA Apps
.CWK ClarisWorks Document Apple Free CWK Apps
.CWW Crossword Weaver Puzzle File Variety Games Free CWW Apps
.CWZ Circuit Wizard File New Wave Concepts Free CWZ Apps
.CX5 Clone Manager XML File Sci-Ed Free CX5 Apps
.CXA FMAT Listmode File Applied Biosystems Free CXA Apps
.CXD SimplePCI Data Document Hamamatsu Photonics Free CXD Apps
.CXF Chemical Exchange Format File Chemical Abstracts Service Free CXF Apps
.CXF Cuttlefish Extended Format File Cuttlefish Free CXF Apps
.CXR FMAT Plate Results File Applied Biosystems Free CXR Apps
.CXT Director Protected Cast File Adobe Free CXT Apps
.CYO Clustify Output File Hot Neuron Free CYO Apps
.CYS Clustify Summary File Hot Neuron Free CYS Apps
.CYS Cytoscape Session File Cytoscape Free CYS Apps
.CZI Carl Zeiss Image Data File Carl Zeiss Free CZI Apps
.CZP ClozePro Archive Crick Software Free CZP Apps
.D3MD DART Metadata File SimFront Simulation Systems Corporation Free D3MD Apps
.DA2 DeepAnalysis Save File HammerTap Free DA2 Apps
.DAF Digital Anchor File Telecompute Integrated Systems Free DAF Apps
.DAL DVD-lab Project File MediaChance Free DAL Apps
.DAM DeltaMaster Analysis Model Bissantz Free DAM Apps
.DAP Diet Analysis Profile Cengage Learning Free DAP Apps
.DAS DeltaMaster Analysis Session Bissantz Free DAS Apps
.DAT Piriform Key File Piriform Free DAT Apps
.DAT Porteus Save Container File Porteus Team Free DAT Apps
.DAT Nonimmigrant Visa Application Data File U S Department of State Free DAT Apps
.DATA Analysis Studio Offline Data File Appricon Free DATA Apps
.DB- Norton Nprotect Database File Symantec Free DB- Apps
.DB.JOU Patran Journal File MSC Software Free DB.JOU Apps
.DB QQ Account Database File Tencent Free DB Apps
.DB Skype Chat History File Skype Free DB Apps
.DBD DemoShield Project Macrovision Free DBD Apps
.DBF FoxPro Table Microsoft Free DBF Apps
.DBGSYM Debug Symbols File Not Available Free DBGSYM Apps
.DCF Document Computation Format ACCA Software Free DCF Apps
.DCL DumpSec Report File SystemTools Free DCL Apps
.DCM DiskCatalogMaker Catalog File Fujiwara Software Free DCM Apps
.DCMD DiskCatalogMaker Thumbnail-Enabled Catalog Fujiwara Software Free DCMD Apps
.DCMF DiskCatalogMaker Catalog Fujiwara Software Free DCMF Apps
.DCPF Disc Copier Project File Sonic Solutions Free DCPF Apps
.DCPR Adobe DNG Camera Profile Recipe File Adobe Free DCPR Apps
.DCT AutoCAD Dictionary File Autodesk Free DCT Apps
.DDB Digidesign Database Avid Technology Free DDB Apps
.DDC DivX Descriptor File Daren Softwares Free DDC Apps
.DDCX DivX Descriptor 2 File Daren Softwares Free DDCX Apps
.DDE Lingvo Dictionary Error Log File ABBYY Free DDE Apps
.DDT Diagram Designer Template Michael Vinther Free DDT Apps
.DEF IOBit Malware Fighter Definitions File IObit Free DEF Apps
.DEOS Driver Easy Offline Scan File Easeware Technology Free DEOS Apps
.DEPROJ Disketch Project File NCH Software Free DEPROJ Apps
.DES QuickBooks Forms Template Intuit Free DES Apps
.DET Sage ACT! 5 Email Message Sage Free DET Apps
.DEVELVE Develve Data File Develve Free DEVELVE Apps
.DEVICEINFO Device Record Apple Free DEVICEINFO Apps
.DEX Disketch Project File NCH Software Free DEX Apps
.DEX DEXIS Digital X-ray File DEXIS Free DEX Apps
.DFM Midas ViewPoint Display Form Sentel Advance Free DFM Apps
.DFPROJ DVD Flick Project DVD Flick Free DFPROJ Apps
.DGS 3D Screen Creator Scene File DevSoft Free DGS Apps
.DHCD DHCD Computing Application Data File DHCD Computing Free DHCD Apps
.DHT GAUSS Data Set Header File Aptech Free DHT Apps
.DIA Do It Again Task File Spacetornado com Free DIA Apps
.DICT Dictionary File Microsoft Free DICT Apps
.DIF Data Interchange Format Microsoft Free DIF Apps
.DIG Digilink Data File Arrakis Systems Free DIG Apps
.DII Summation Batch Load File CT Summation Free DII Apps
.DIP DipTrace Printed Circuit Board File Novarm Free DIP Apps
.DITA DITA Document OASIS Free DITA Apps
.DITAMAP DITA Topic Map File OASIS Free DITAMAP Apps
.DITAVAL DITA Conditions File International Standards Organization Free DITAVAL Apps
.DJM Dynojet Map File Dynoject Research Free DJM Apps
.DKT DiGiTIAL THUNDER Drum Kit File d-lusion interactive media Free DKT Apps
.DL Dynamic Library Not Available Free DL Apps
.DLC DIALux Light Control File DIAL Free DLC Apps
.DLT DELTA Binary Dataset File Institute of Botany Chinese Academy of Sciences Free DLT Apps
.DLTEMP UC Browser Temporary Download File UCWeb Free DLTEMP Apps
.DM2 Toad Data Modeler 2 File Charonware Free DM2 Apps
.DMC Datamartist Data Canvas File nModal Solutions Free DMC Apps
.DMM iMindQ Mind Map File Seavus Free DMM Apps
.DMMX iMindQ XML Map Bundle Seavus Free DMMX Apps
.DMO Derive Demo Not Available Free DMO Apps
.DMO Movienizer Database File Movienizer Free DMO Apps
.DMPR Direct Mail Project File e3 Software Free DMPR Apps
.DMR BrainVoyager Diffusion Weighted Project File BrainVoyager Free DMR Apps
.DMSK DivX Temporary Video Data File DivX Free DMSK Apps
.DMSP PhotoSuite Project File Sonic Solutions Free DMSP Apps
.DNA SnapGene DNA File GSL Biotech Free DNA Apps
.DNA GenePool DNA File Jeffrey Ventrella Free DNA Apps
.DNC Dance Database File Markus Bader Free DNC Apps
.DNG Virtual Dongle Image Not Available Free DNG Apps
.DOCKZIP ObjectDock File Stardock Free DOCKZIP Apps
.DOT Graphviz Graph File AT and T Free DOT Apps
.DPB DVD Profiler Backup File Invelos Software Free DPB Apps
.DPN Depiction Data File Depiction Free DPN Apps
.DPS Kingsoft Presentation File Kingsoft Free DPS Apps
.DPT Kingsoft Presentation Template Kingsoft Free DPT Apps
.DPX VASCO DIGIPASS File Vasco Data Security International Free DPX Apps
.DR My Dark Diary Backup File Zheko Free DR Apps
.DRF Dynojet Run File Dynojet Research Free DRF Apps
.DRL Gerber Drill Rack File Not Available Free DRL Apps
.DRSCAN Data Rescue Scans File Prosoft Engineering Free DRSCAN Apps
.DRZ PyDrizzle Data File Space Telescope Science Institute Free DRZ Apps
.DSB Wondershare DVD Slideshow Builder Project Wondershare Free DSB Apps
.DSB Orchida Embroidery File Orchida Soft Free DSB Apps
.DSC Debian Source Control File Not Available Free DSC Apps
.DSC Celestia Deep Space Catalog File Celestia Development Team Free DSC Apps
.DSD Diet Studio Data File Numerical Computing Free DSD Apps
.DSET Kratos Dataset File Kratos Analytical Free DSET Apps
.DSF X-Plane Distribution Scenery Format Laminar Research Free DSF Apps
.DSL Lingvo Dictionary File ABBYY Free DSL Apps
.DSX Diet Studio XML File Numerical Computing Free DSX Apps
.DSY Directory Synchronizer Project File AJC Free DSY Apps
.DSZ Orchida (OES) Embroidery File Orchida Soft Free DSZ Apps
.DT Drum Station Machine State File d-lusion interactive media Free DT Apps
.DTA Chain Engineering Database IWIS Free DTA Apps
.DTD Design Tools Draw File TechSoft UK Free DTD Apps
.DTP dotTrace Profile File JetBrains Free DTP Apps
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.LABEL DYMO Label File DYMO Free LABEL Apps
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