【正文】 l Metafile .CML Cheat Machine Library File (Windows) or PADGen Company Info File .CMP Leadview Bitmap or Open Access File or Address Document .CMV Corel Move Animation .CMX Corel PhotoPaint Image or Corel Presentation Exchange Image or Apple Viewer File .CNF Configuration (various) or SpeedDial .CNM Windows Application Menu Options and Setup File .CNQ Compuworks Design Shop File .CNT Help File Contents (and other contents needs) .CNV Data Conversion File or WP Temporary File .COB COBOL Program File or Caligari Truespace Format or TrueSpace2 Object .COD Code List or Compiler Program Code .COD Multiplan Data File or dBase Template Source File .COL Autodesk Color Palette or Multiplan Spreadsheet .COM Command (Executable file) .CON Knowledgeware Consolidation File .CPD Fax Coversheet or Corel PrintOffice File .CPE Fax Coversheet .CPI Code Page Information or ColorLab Image .CPL Control Panel Extension or Corel Color Palette .CPO Corel Print House File .CPP C++ Program .CPR Corel Presents Presentation or Knowledge Access Graphics .CPS Antivirus Checksum File .CPT Macintosh Compressed File or Corel PhotoPaint Image .CPX Control Panel Applet or CryptaPix Encrypted Image or Corel Presentation Exchange Compressed Drawing .CRD Cardfile .CRF Zortech C++ CrossReference File .CRL Certificate Revocation List .CRP Database or Corel Presents RunTime Presentation .CRT Certificate File .CSC Corel Script .CSK Claris Works .CSM Borland C++ Symbol File .CSP PC Emcee OnScreen Image .CSQ Foxpro Queries .CSS Hypertext Cascading Style Sheet .CST Macromedia Director Cast File .CSV CommaSeparated Variables .CT Scitex CT Bitmap or Paint Shop Pro File .CTF TIFF Compressed File or Symphony Character Code Translation .CTL Setup Information or User Control .CTX Compressed Text or User Control Binary File .CTY SimCity City File .CUE MS Cue Cards Data .CUF Turbo C Utilities Form Definition .CUL IconForge Cursor Library .CUR Cursor .CUT Dr. Halo Bitmap Graphic .CV Corel Versions Archive or MS CodeView Information .CV4 Codeview Colors .CVP WinFax Cover Page .CVT dBase Converted Database .CVW Codeview Colors .CWE Crossword Express .CWK Claris Works Data .CWS Claris Works Template .CXT Macromedia Director Protected Cast File .CXX Zortech C++ Program .D Dialect Source Code File .D3D CorelDream 3D File .D8A AmBiz Productivity Pak Catalog .DAT Data (multiple programs) .DB Paradox Database .DB2 dBase II File .DBC MS Visual Foxpro Database Container .DBF Database (multiple programs) [started as dBASE] .DBT Database Text File [dBASE] .DBX Database (multiple programs) or DataBeam Image or MS Visual Foxpro Table .DC5 DataCAD Drawing File .DCA Active Designer Cache or IBM Text File .DCM DCM Module Format .DCP Delphi Compiled Packages .DCR Shockwave File .DCS Quark Desktop Color Separation Specification .DCT Dictionary (various) or MS Visual Foxpro Database Container .DCU Delphi Compiled Unit .DCX FAX Image or Bitmap Graphics or Macros or MS Visual Foxpro Database Container .DD Macintosh Compressed Archive or Disk Doubler .DDE Dynamic Data Exchange .DDF BTRIEVE Database .DDI DiskDupe Image or Disk Doubler Image .DDP OS/2 Device Driver Profile File .DEF Definitions or Defaults or SGML Tag Definition or SmartWare II Data File or C++ Definition .DEL Data .DEM Demonstration or USGS Map .DEP Setup Wizard Dependency .DER Certificate File .DES Description or Text .DEV Device Driver or Device Independent TeX or LaTeX File .DFD File Flow Diagram Graphic .DFM Delphi Forms or File Flow Diagram Model .DFV Word Print Format Template .DG Autotrol Graphics .DGN Microstation95 CAD Drawing File or Intergraph Graphics .DHP Dr. Halo PIC .DIB DeviceIndependent Bitmap Graphic .DIC Dictionary (various) .DIF Data Interchange Format .DIG Text Document or Digilink Format or Sound Designer Audio File .DIR Prom Plus Dialing Directory or Macromedia Director File .DIS Corel Draw Thesaurus .DIZ Data In Zip File (a text description file) .DL Animations file .DLD Lotus File .DLG Dialog Resource Script or C++ Dialogue Script .DLL Dynamic Link Library .DLS Downloadable Sounds .DMF Delusion/XTracker Digital Music File .DMO Demo .DMP Dump .DMS Compressed Archive .DNE Darn v5+ (Windows) Events List .DOB User Document Form File .DOC Document or Documentation (many programs/formats) .DOS Text File or DOS Specification Info .DOT Word Document Template or Corel LinesDefinition .DOX Text File or MultiMate Document or User Document Binary Form File .DPK Delphi Package File .DPL Borland Delphi 3 Packed Library .DPP Serif DrawPlus Drawing .DPR Borland C++ (or Delphi) Default Project .DPX Digital Moving Picture Exchange .DQY MS Excel ODBC Query File .DRN Darn for DOS .DRS WordPerfect Driver Resource .DRV Device Driver .DRW Draw or Drawing or Micrografix Vector Graphic .DS4 Designer Graphics (ver 4) .DSF Micrografx Designer or Delusion/XTracker Digital Sample .DSG Doom Saved Game .DSK Delphi Desktop .DSM Delphi Symbol File or Digital Sound Module Tracker Format or Dynamic Studio Music Module .DSN ODBC Data Source .DSP Dr. Halo Graphic Screen Driver or MS Developer Studio Project .DSQ Corel QUERY File .DSR WP Driver or Active Designer File .DST Embroidery Machines Graphics File .DSW MS Developer Studio Workspace .DSX Active Designer Binary File .DTA Data (Several programs may use this one) .DTD SGML Document Definition File .DTF Qamp。A Database .DTM DigiTrekker Module .DTP SecurDesk! Desktop .DUN DialUp Network .DV DESQview Script or Digital Video File .DVC Lotus File .DVI Device Independent Document .DVP DESQview Program Information or AutoCAD Device Parameter .DVR Device Driver .DWC Compressed Archive .DWD DiamondWare Digitized File .DWG Auto .24 printer data file for 24