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C File Extensions

File Extension File Type Popularity
.CERInternet Security Certificate
.CGICommon Gateway Interface Script
.CSSCascading Style Sheet
.CSVComma Separated Values File
.CABWindows Cabinet File
.CBRComic Book RAR Archive
.COMDOS Command File
.CPPC++ Source Code File
.CC/C++ Source Code File
.CFMColdFusion Markup File
.CURWindows Cursor
.CPLWindows Control Panel Item
.CFGConfiguration File
.CLASSJava Class File
.CUECue Sheet File
.CSC# Source Code File
.CRXChrome Extension
.CSRCertificate Signing Request File
.CRDOWNLOADChrome Partially Downloaded File
.CDRCorelDRAW Image File
.CGMComputer Graphics Metafile
.CDACD Audio Track Shortcut
.CHMCompiled HTML Help File
.CMDWindows Command File
.CRTSecurity Certificate
.CVXCanvas Drawing File
.CSFAdobe Color Settings File
.CRDWindows CardSpace File
.CPRCubase Project
.CCDCloneCD Disc Image
.CDIDiscJuggler Disc Image
.CR2Canon Raw Image File
.CBZComic Book Zip Archive
.CONFUnix Configuration File
.CAFCore Audio File
.CDOCClicker Document
.CTFAVG Update Control File
.CKDKubotek Design Container
.CPXcode C++ Source File
.CSPROJVisual Studio C# Project
.CSHPhotoshop Custom Shapes File
.CONTACTWindows Contact File
.CPGManga Studio Page File
.CTBAutoCAD Color-Based Plot Style File
.C2RWindows Media Center Click-To-Record File
.CVAHP System Software Manager Information File
.CDDConceptDraw PRO Document
.CDBSymbian Phonebook Database
.CPIAVCHD Video Clip Information File
.CLGWindows Catalog File
.CCPCopperCube JavaScript File
.CHR3ds Max Characters File
.CDDZConceptDraw PRO Document
.CDMMConceptDraw MINDMAP Document
.CHDMAME Hard Disk Image
.CRPCities: Skylines Colossal Raw Asset Package
.CAPTCapito Data File
.CMACoach Activity File
.CAMPROJCamtasia Studio Project
.CLIPClip Studio Format File
.CLSLaTeX Document Class File
.CRYPT12WhatsApp Encrypted Database File
.CUBAnalysis Services Cube File
.CDXChemDraw Exchange File
.CELAffymetrix Probe Results File
.CELXCelestia Script
.CELCelestia Script File
.CDFComputable Document Format File
.CNFMySQL Configuration File
.CSTManga Studio Story File
.CGFXCgFX Shader File
.CGCg Program
.CLPCrazyTalk Clip File
.CBMAPContainment Breach Map File
.CBLCOBOL Source Code File
.COBCOBOL Source Code File
.CBHChessBase Database Header File
.CCC++ Source Code File
.CHKSaved File Fragment
.CERBER2Cerber2 Ransomware Encrypted File
.CONSISSciral Consistency Document
.CINKodak Cineon Bitmap File
.CWKClarisWorks Document
.CSHC Shell Script
.CIFCrystallographic Information File
.CBVChessBase Database File
.COMPOSITIONTEMPLATEInvantive Composition Template
.CBGChessBase Game Moves File
.CDFCommon Data Format
.CDXCompound Index File
.CEFCenturionMail Encrypted Package
.CMATEControllerMate File
.COMPFusion Composition File
.CNTHelp Contents File
.CKPSQL Server Checkpoint File
.CSFContent Sealed Format
.CILClip Gallery Packaged File
.CLDClamAV Virus Definitions File
.CSPCaché Server Page
.C01WinAce Split Archive Part 1 File
.CWPCakewalk SONAR Project
.CTXValve ICE Encoded Script
.CXDSimplePCI Data Document
.CVICanvas Image File
.CV5Canvas 5 Drawing File
.CPCaptivate Source File
.CHAIRC Chat Configuration File
.CHATIRC Chat Configuration File
.CLARIFYClarify Document
.CODCompiled Source Code
.CONFIGConfiguration File
.CDIINTEX Output File
.CBZChessBase Encrypted Database Archive
.CELAudition Loop
.CACHECache File
.CPAACaptivate Shared Action File
.CGRPPro Tools Clip Group File
.CWCardWorks Template
.CALCACalca Document
.CRZCompressed Poser Character Rigging File
.CLKKClicker Keyboard
.CLKTClicker Template
.CLKWClicker Word Bank
.CLKXClicker Grid Set
.CLKCClicker Connect Set File
.CLIPGrand Theft Auto 5 Clip
.CFAComProbe Analyzer Capture File
.CLKVClicker Communicator Vocabulary Set File
.CNDXAvery DesignPro for Mac Label File
.COLLABBlackboard Collaborate Session File
.COMPONENTMac OS X System Component
.CELLThinkfree Office NEO Cell Workbook
.CTFWhereIsIt Catalog File
.CP9ChoicePoint Encrypted File
.COPYSony Ericsson Protected Content File
.CSHCubase Waveform File
.CRYPTCryptXXX Ransomware Encrypted File
.CZDCAD Zone Drawing
.CHARSETCharacter Set
.CDRRaw Audio CD Data
.CHORDSong Chords File
.CLSProgram Class File
.CGFCrytek Geometry Format File
.CMXCorel Metafile Exchange Image File
.CAMGerber CAM Job File
.CKTCircuitMaker File
.C4DCinema 4D Model File
.CFGCitrix Server Connection File
.CSIContentServ Include File
.CHWCompiled Help Index File
.CTTMessenger Contact List
.CYIClustify Input File
.CYOClustify Output File
.CONFORMConformalizer Change List File
.CAMRECCamtasia Studio Screen Recording
.CR2Poser Character Rigging File
.CTXTBlueJ Context File
.CP3Grand Prix 3 Cockpit Shape File
.CSOCompressed ISO Disk Image
.CXARCHIVECrossOver Bottle Archive
.CPCCPC Compressed Image File
.CTGCanon Digital Camera Catalog File
.CHKStarCraft Chunk File
.CPGZCompressed CPIO Archive
.CPIOUnix CPIO Archive
.CFLIMVU Product File
.C00WinAce Split Archive File
.CTYSimCity City File
.CDSConceptDraw SlideShow
.CTLVisual Basic UserControl Object File
.CONConcept Application Source File
.CEDJVC Camera Video Data File
.CSAPNA Code Calset File
.CLDCanon CD Label Template
.CPHCorel Print House File
.CPSCorel Photo House File
.CVGCalamus Vector Graphic File
.CPSCaptivate Styles File
.CCLDConstruction Clouds Data File
.CIDBiTunes CD Information File
.CHLWinFast PVR2 Channel List
.CAPPacket Capture File
.CITIntergraph Bitmap Image File
.COMICDOCComic Life Document
.CCFCryptLoad Container File
.CM2Poser Camera Set File
.CMZCompressed Poser Camera Set File
.CLRAnimate Color Set
.CLRCryptLoad Router Information File
.CD2Click'N Design 3D File
.CSDCompact Shared Document
.CPVCAdobe Captivate Video Composition
.CUBEGaussian Cube File
.CVNCineVision Encoding Session
.CLKBClicker Books File
.CL5Easy CD Creator 5 Saved Project
.CSIEdLog Program Data File
.CDVisual Studio Class Diagram
.COSESSIONDBCapture One Session File
.CSMCharacter Studio Marker File
.CRWLWindows Crawl File
.CFXFlow-Cal Data File
.CCNCompressed Multimedia Fusion File
.CANCanon Navigator Fax Document
.CUIAutodesk Custom Workspace File
.CNDMelco Condensed Embroidery File
.CD5Chasys Draw Image File
.CRTRMultiAd Creator Pro Document
.CGZLinux Drivers Archive
.CGZCube Map File
.CELTXCeltx Project File
.CPICodepage Information File
.CPTCcrypt Encrypted Archive
.CFBCompound Binary File
.CDRTCorelDRAW Image Template
.CLite-C Script
.CNACatena Project File
.CBTComic Book TAR File
.CURXPTHEMECursorXP Theme File
.CURSORFXCursorFX Theme File
.CVDClamAV Virus Definitions File
.CDPTrainz Simulator Content Dispatcher Pack
.CDP2Trainz Classics Content Dispatcher Pack 2
.CTCheat Engine Cheat Table
.CRTXOffice 2007 Chart Template File
.CDGCompact Disc Plus Graphics Image
.CPTDTS Compact Audio File
.CAMPWCS Color Appearance Model Profile File
.CRCTotal Commander Checksum File
.CDF-MSClickOnce Compiled Manifest File
.CLMMagicJack Call Log File
.CDBPocket Access Database
.CDBCardScan Contacts Database
.CTPCakePHP Template
.CRASHMac OS X Crash Log File
.CAPXCapella CapXML File
.CPXOracle ADF Binding Context File
.CLPIBlu-ray Clip Information File
.CBFCalendar Builder File
.CMLCryptoMailer Encrypted File
.CLBCOM+ Catalog File
.CONFIGPROFILEApple Configuration Profile
.CAVComodo Virus Definitions File
.CDLCADKEY Wireframe Design File
.CCPCodeCharge Studio Page File
.CSOCompiled Shader Object File
.CTMCrazyTalk Model File
.CVSRCCVS Command File
.CLGCollage Maker Project File
.CLPFinale Clip File
.CRYPTWhatsApp Encrypted Database File
.CLKCorel R.A.V.E Project File
.CCSCodeCharge Studio Project File
.CCBCopperCube 3D Scene
.CPNAge of Mythology Campaign File
.CUIXAutoCAD Custom User Interface File
.CAFClass Action Gradebook File
.CDRMacintosh DVD/CD Master
.CBDSComic Book DS File
.CFCColdFusion Component File
.CWTCakewalk SONAR Template
.CCH.NET Security Resolution Cache File
.CFAAdobe Conformed Audio File
.CONTOURContour Screenplay File
.CXXC++ Source Code File
.CFSCompact File Set Archive
.COMPPKG.HAUPTWERK.RARHauptwerk Component Package
.CULWindows Cursor Library
.COMPOSITEFONTWindows Composite Font File
.CDDACD Digital Audio File
.CLASSLISTSMART Notebook Class List File
.CHXAutoCAD Standards Check File
.CXAFMAT Listmode File
.CXRFMAT Plate Results File
.CSFGeoMedia Coordinate System File
.CSNAdobe Code Snippet Document
.CLXStandard Dictionary File
.CWSChordWizard Song
.CWTChordWizard Template
.CPTMCaptivate Theme File
.CDMTConceptDraw MINDMAP Template
.CDMTZCompressed ConceptDraw MINDMAP Template
.CDMZCompressed ConceptDraw MINDMAP Document
.CM5Clone Manager File
.CRYPT8WhatsApp Encrypted Database File
.COMICLIFEComic Life Document
.CSYCanvas Symbol File
.CVACanvas Sequence Set
.CISOCompact ISO File
.CMRCoach Results File
.CMPROJCamtasia Project File
.CMRECCamtasia Recording
.CONFGeneric Configuration File
.CARCNintendo Compressed Archive File
.COMPILEDCompiled Game Resource File
.CAJChinese Academic Journal File
.CMMTPLCamtasia MenuMaker Template
.CMMPCamtasia MenuMaker Project
.CKBCricket Audio Bank File
.CMLChemical Markup Language File
.CPTXAdobe Captivate Project File
.CREVAdobe Captivate Commentable SWF File
.CIRCLogisim Circuit File
.CRDSWindows CardSpace Backup File
.CRAMCompressed Alignment File
.CENON~Cenon Backup File
.CLKSClicker Sentences File
.CLKDClicker Docs File
.CLKTKClicker Talk Set File
.CLKMClicker Matching Set File
.CDPZConceptDraw PROJECT Document
.CRLCertificate Revocation List File
.CDMLCreately Diagram File
.CCAMultimedia Fusion File
.CPY3ds Max Copy Track File
.CAL3ds Max Pose Adjustment File
.CASAutodesk Cascade License File
.CERBER3Cerber Ransomware Virus File
.CMAPCmapTools Concept Map File
.CLEOCLEO Grand Theft Auto Mod File
.CRYPT9WhatsApp Encrypted Database File
.CUBISIS Cube File
.CSTDirector External Cast File
.CBPCode::Blocks Project File
.CVRMicrosoft Crash Report File
.CARCar Explorer Data File
.CERBERCerber Ransomware Encrypted File
.CLWVisual C++ ClassWizard File
.CTV3Citavi 3 Project File
.CTVCitavi Project
.CPKDTM Test Log File
.CDOCEncrypted DigiDoc File
.CSXVisual C# Script
.CDXMLChemDraw XML File
.CPGESRI Code Page File
.CIDNavigator Chart Image Description File
.C3DCoordinate 3D File
.CRFCal3D Binary Materials File
.CMFCal3D Binary Mesh File
.COURSESuper Mario ReMaker Course File
.CFGCal3D Model Configuration File
.CAFCal3D Binary Animation File
.CUCUDA Source Code File
.CPDXAdobe Captivate Storyboard Project
.CDFAffymetrix Chip Definition File
.CNCPartMaster CNC File
.CR3Canon Raw 3 Image File
.CSAPLANSPSS Analysis Plan File
.CWBCakewalk Bundle
.CMODCelestia Model
.CMPHotDocs Clause Component File
.CMPWindows Connection Manager Profile
.COMMANDTerminal Command File
.CXFPicasa Collage File
.CPRWindows Phone Display Settings File
.CGRCATIA Graphical Representation File
.CZICarl Zeiss Image Data File
.CPFCognos Project File
.CATWindows Catalog File
.CL2ARCComic Life 2 Document Archive
.CEXSolidWorks Enterprise PDM Vault Export File
.CCGAMEXNA Creators Club Game Package
.CZIPZipGenius CryptoZip File
.CLTClarity Legal Transcript File
.CBAComic Book ACE Archive
.CYSCytoscape Session File
.C4PCrossOver Software Installer File
.CBUComodo Backup File
.CBSComodo Backup Script
.CXPCX-Programmer Project File
.CNMNoteMap Outline File
.CM10CaseMap 10 Case File
.CSColorSchemer Studio Color Scheme
.CDOCrescendo Music Notation File
.COLZAdobe Collage File
.CAFFCore Audio File
.COVFax Cover Page File
.CPEFax Cover Page File
.CDDXCircuit Diagram Document
.C32Syslinux COM32 Module
.CDLXAudition CD Layout File
.CINEPhantom Digital Video File
.CRVVCarve Pro Design File
.CVDBitdefender Virus Definition File
.CNGCryptoNG Encrypted Archive
.CCIPCurse Client Install Package
.CWWCrossword Weaver Puzzle File
.CODASITECoda Site File
.CLIPSCoda Clips File
.CSKINCD Art Display Skin File
.CIPCavena Subtitles File
.COSCapture One Settings File
.COSTYLECapture One Style File
.COPRESETCapture One Preset File
.CEBXApabi XML eBook File
.CG3Cabri 3D Document
.CTPROJECTCrazyTalk Animator Project File
.CTPCrazyTalk Project File
.CTSCrazyTalk Script File
.CPDRoboHelp Cache Project Database
.CHRCryENGINE Character File
.CAFCryENGINE Character Animation File
.CDFCryENGINE Character Definition File
.CGACrytek Geometry Animation File
.CHRPARAMSCryENGINE Character Parameters File
.CYPHome Designer Pro Project File
.CAPXConstruct Compressed Project File
.CAPROJConstruct Project File
.CIFEasy CD Creator Disk Image
.CWSClaris Works Template
.C02WinAce Split Archive Part 1 File
.CCXClick & Create Extension
.COXClick & Create Extension
.CDTCorelDRAW Image Template
.CVSCanvas 3 Drawing File
.CNVCanvas 6-8 Drawing File
.CMATM1 Exported Cube File
.C01Typhoon Wave Audio File
.CPTCompact Pro Archive
.CMMCorel Multimedia Manager Album
.CSTContentServ Template
.CVICassiniVision Map Image File
.CHACharacter Layout File
.CGDCommon Grid File
.CMAOCaml Library
.CXTDirector Protected Cast File
.CCTDirector Protected Cast Resource
.CHKInterCheck Checksum Database
.CPDCompressed PhotoDefiner Image File
.CLIXCLIX Command File
.COLORPICKERColor Picker Plugin
.CGPPixelCryptor Encrypted File
.CB7Comic Book 7-Zip Archive
.CPGStarCraft Campaign File
.CPMZMiradi/ConPro Project File
.CMCLEO Custom Mission
.CSCLEO Custom Script
.CDPCD/Spectrum Pro File
.CELBattery 3 Drum Cell File
.CTScitex Continuous Tone File
.CHMLChameleon Encrypted Database File
.CHUNK001File Splitter Split Archive Part 1
.CMBLLogger Pro Data File
.CK9Cook'n Cookbook Backup File
.CPXCorel CMX Compressed File
.CL2HY-TEK Meet Results File
.CBFChessBase Game Information File
.CVWCaseView Document
.CIWindows Content Indexer Catalog File
.CYBERDUCKPROFILECyberduck Connection Profile
.CYBERDUCKLICENSECyberduck Donation Key
.CSPLANSPSS Sampling Plan File
.CFGCelestia Configuration File
.CMSConnection Manager Service Profile
.CMECrazy Machines Experiment File
.CXFCuttlefish Extended Format File
.CRYPTRACryptra Encrypted File
.CPBComicino Studio Project File
.CHGWindows Net Logon File
.CCXCorel Clipart File
.CPRAdobe Captivate Preferences File
.CX3CMS Recorded Video File
.CDMNTI CD-Maker Image
.CPFCab Provisioning Format File
.CZPClozePro Archive
.CL2DOCComic Life 2 Document
.CL2TPLComic Life 2 Template
.CNSM.U.G.E.N. Character States File
.CL2LYTComic Life 2 Layout File
.C10WinAce Split Archive Part 10
.CDFNetCDF Format File
.CSDManga Studio Scene File
.CALIBRECalibre Device Data File
.CAWREspresso workreport Document
.CORCorelDRAW Drawing
.COSCreatures CAOS File
.CAMMespresso Mind Map Document
.CHKNetgear Router Firmware File
.CPSThe Powder Toy Save File
.CMMTHEMECleanMyMac Theme File
.CAMVCamtasia Video File
.CDXMLCmdlet Definition XML File
.C3ZOpenQwaq 3D Model File
.CPQCompaq OEM Disc Configuration File
.COLCapture One Session File
.CTBODYFITTINGCrazyTalk Animator Actor Fitting File
.CBACryENGINE Resource Compiler Settings File
.CALCryENGINE Character Animation List

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