| Extension Abbreviation | Extension Full name | How to open the File Extension |
|---|---|---|
| .123 | PCB123 Circuit Board Design | How to open .123 file |
| .123c | Autodesk 123C Drawing | How to open .123c file |
| .123d | Autodesk 123D Drawing | How to open .123d file |
| .123dx | 123D Design Model File | How to open .123dx file |
| .2d | VersaCAD 2D Drawing File | How to open .2d file |
| .3dc | RoboCell Cell Setup File | How to open .3dc file |
| .3dl | Sierra LandDesigner 3D File | How to open .3dl file |
| .3w | XYZprinting Sliced Model File | How to open .3w file |
| .a2l | ASAP2 ECU Description File | How to open .a2l file |
| .act | Alma CAD/CAM Document | How to open .act file |
| .adi | AutoCAD Device-Independent Binary Plotter File | How to open .adi file |
| .adt | AutoCAD Audit Log | How to open .adt file |
| .afd | Alphacam Flame Drawing | How to open .afd file |
| .afs | STAAD.foundation Project File | How to open .afs file |
| .any | AnyRail Layout Plan | How to open .any file |
| .ard | ArtiosCAD Workspace File | How to open .ard file |
| .art | ArtCAM Model | How to open .art file |
| .asc | LTspice Circuit Schematic File | How to open .asc file |
| .asm | Solid Edge Assembly File | How to open .asm file |
| .asy | LTspice Symbol File | How to open .asy file |
| .att | Alphacam Lathe Tool File | How to open .att file |
| .bbcd | BobCAD-CAM Document | How to open .bbcd file |
| .bcd | RealView Debugger Board Chip Definition File | How to open .bcd file |
| .bdc | West Point Bridge Designer Design File | How to open .bdc file |
| .bdl | CoCreate Bundle File | How to open .bdl file |
| .bimx | BIM Explorer File | How to open .bimx file |
| .bit | Xilinx Bitstream File | How to open .bit file |
| .blk | AutoCAD Block Template File | How to open .blk file |
| .bmf | FloorPlan File | How to open .bmf file |
| .bpm | Bizagi Process Modeler | How to open .bpm file |
| .bpmc | Bizagi Process Modeler Collaboration | How to open .bpmc file |
| .bpz | Easy Blue Print Symbol Library | How to open .bpz file |
| .brd | Cadence Allegro PCB Design File | How to open .brd file |
| .brd | KiCad PCB Design File | How to open .brd file |
| .bsw | StruWalker 3D Model | How to open .bsw file |
| .bswx | BIMReview 3D Model | How to open .bswx file |
| .bxl | Accelerated Designs PCB Library File | How to open .bxl file |
| .cad | BobCAD-CAM File | How to open .cad file |
| .cad | Autodesk QuickCAD File | How to open .cad file |
| .cam | Gerber CAM Job File | How to open .cam file |
| .cam | FastCAM CAM File | How to open .cam file |
| .catdrawing | CATIA V5 Drawing | How to open .catdrawing file |
| .catpart | CATIA V5 Part File | How to open .catpart file |
| .catproduct | CATIA V5 Assembly File | How to open .catproduct file |
| .cddx | Circuit Diagram Document | How to open .cddx file |
| .cdl | CADKEY Wireframe Design File | How to open .cdl file |
| .cdw | KOMPAS Document | How to open .cdw file |
| .cel | MicroStation Cell Library | How to open .cel file |
| .cf2 | Common File Format File | How to open .cf2 file |
| .cff | Common File Format | How to open .cff file |
| .cgr | CATIA Graphical Representation File | How to open .cgr file |
| .cib | Luminaire Data File | How to open .cib file |
| .cir | Micro-Cap Schematic | How to open .cir file |
| .circuit | KTechlab Circuit Design File | How to open .circuit file |
| .ckd | KeyCreator Design File | How to open .ckd file |
| .ckt | KeyCreator Design Template | How to open .ckt file |
| .cmp | Solid Edge Wire Harness File | How to open .cmp file |
| .cmp | Generic CADD Component File | How to open .cmp file |
| .cnc | CNC Machine Tool Path | How to open .cnc file |
| .cnc | PartMaster CNC File | How to open .cnc file |
| .cnd | Melco Condensed Embroidery File | How to open .cnd file |
| .cpa | CADSTAR PCB Archive File | How to open .cpa file |
| .crv | VCarve Pro Design File | How to open .crv file |
| .cyp | Home Designer Pro Project File | How to open .cyp file |
| .czd | CAD Zone Drawing | How to open .czd file |
| .db1 | Tekla Structures Model File | How to open .db1 file |
| .dbq | AutoCAD Query Set | How to open .dbq file |
| .dc | DesignCAD Design File | How to open .dc file |
| .dc1 | DevCad Document | How to open .dc1 file |
| .dc2 | DesignCAD 2D ASCII Drawing | How to open .dc2 file |
| .dc2 | DevCad Cam Pro Document | How to open .dc2 file |
| .dc3 | DesignCAD 3D ASCII Drawing | How to open .dc3 file |
| .dcd | DesignCAD Drawing | How to open .dcd file |
| .des | Pro/DESKTOP CAD File | How to open .des file |
| .dft | Solid Edge Draft Document | How to open .dft file |
| .dfx | Drafix CAD File | How to open .dfx file |
| .dgb | FlashCAD Drawing Database | How to open .dgb file |
| .dgk | Delcam 3D Model File | How to open .dgk file |
| .dgn | MicroStation Design File | How to open .dgn file |
| .dlv | CATIA 4 Export File | How to open .dlv file |
| .dlx | DIALux Document | How to open .dlx file |
| .dra | Dolphin PartMaster Drawing File | How to open .dra file |
| .dra | OrCAD Drawing File | How to open .dra file |
| .drg | AllyCAD Drawing File | How to open .drg file |
| .dru | EAGLE Design Rules File | How to open .dru file |
| .drw | Personal Designer Drawing File | How to open .drw file |
| .drw | ANVIL Drawing File | How to open .drw file |
| .drwdot | SolidWorks Drawing Template | How to open .drwdot file |
| .dsg | Control Studio Document | How to open .dsg file |
| .dsn | OrCAD Design File | How to open .dsn file |
| .dst | AutoCAD Sheet Set File | How to open .dst file |
| .dst | Tajima Embroidery Format | How to open .dst file |
| .dvg | Graphic Works Vector Graphic | How to open .dvg file |
| .dwfx | Design Web Format XPS File | How to open .dwfx file |
| .dwg | AutoCAD Drawing Database File | How to open .dwg file |
| .dws | AutoCAD Drawing Standards File | How to open .dws file |
| .dwt | AutoCAD Drawing Template | How to open .dwt file |
| .dxe | AutoCAD Data Extraction Template | How to open .dxe file |
| .dxf | Drawing Exchange Format File | How to open .dxf file |
| .dxo | DesignXOver Speaker Circuit Design File | How to open .dxo file |
| .dxx | AutoCAD Drawing Interchange Attribute File | How to open .dxx file |
| .easm | eDrawings Assembly File | How to open .easm file |
| .edf | Edificius Project | How to open .edf file |
| .edn | EDIF Implementation Netlist File | How to open .edn file |
| .edrw | SolidWorks eDrawings File | How to open .edrw file |
| .eld | Eulumdat Formatted Luminaire Data File | How to open .eld file |
| .epf | EAGLE Project | How to open .epf file |
| .eprt | eDrawings File | How to open .eprt file |
| .eqn | GAL Equation File | How to open .eqn file |
| .ewb | Electronics Workbench Circuit Design File | How to open .ewb file |
| .ewd | EasyWOOD Design File | How to open .ewd file |
| .exb | CAXA Draft | How to open .exb file |
| .ezc | AutoCAD Ecscad Components Backup File | How to open .ezc file |
| .ezp | AutoCAD Ecscad Project Backup File | How to open .ezp file |
| .fan | Form•Z Animation File | How to open .fan file |
| .fcd | FastCAD DOS Drawing | How to open .fcd file |
| .fcstd | FreeCAD Document | How to open .fcstd file |
| .fcstd1 | FreeCAD Backup Document | How to open .fcstd1 file |
| .fcw | FastCAD Windows Drawing | How to open .fcw file |
| .flx | FelixCAD Drawing | How to open .flx file |
| .fmz | Form•Z Project File | How to open .fmz file |
| .fnc | QuickCAM 3D CNC File | How to open .fnc file |
| .fpd | Front Panel Designer Project | How to open .fpd file |
| .fpp | Front Panel Project | How to open .fpp file |
| .fz | Fritzing Project File | How to open .fz file |
| .fzb | Fritzing Bin File | How to open .fzb file |
| .fzm | Fritzing Module File | How to open .fzm file |
| .fzp | Fritzing Part File | How to open .fzp file |
| .g | BRL-CAD Geometry File | How to open .g file |
| .g3d | GOM 3D File | How to open .g3d file |
| .gcd | Generic CADD Drawing File | How to open .gcd file |
| .gcode | G-Code 3D Printer File | How to open .gcode file |
| .gds | Graphic Data System File | How to open .gds file |
| .geo | TruTops Geometry File | How to open .geo file |
| .ginspect_prj | GOM Inspect Project File | How to open .ginspect_prj file |
| .gxc | General CADD Pro Component | How to open .gxc file |
| .gxd | General CADD Pro Drawing | How to open .gxd file |
| .gxh | General CADD Pro Hatch Pattern File | How to open .gxh file |
| .gxm | General CADD Pro Macro File | How to open .gxm file |
| .hcp | HydroCAD Project File | How to open .hcp file |
| .hsc | Aspen HYSYS Simulation File | How to open .hsc file |
| .hsf | HOOPS Stream Format File | How to open .hsf file |
| .hus | Husqvarna Embroidery File | How to open .hus file |
| .iam | Inventor Assembly File | How to open .iam file |
| .iba | Lectra Clothing Design Pieces File | How to open .iba file |
| .ic3d | IC3D Scene File | How to open .ic3d file |
| .icd | IronCAD 3D Drawing File | How to open .icd file |
| .ics | IronCAD 3D Drawing File | How to open .ics file |
| .idcl | Inventor Desktop Content Library File | How to open .idcl file |
| .ide | Inventor iFeature File | How to open .ide file |
| .idv | Inventor Design View File | How to open .idv file |
| .idw | Inventor Drawing | How to open .idw file |
| .if | Procedimientos-Uno IFWin Project File | How to open .if file |
| .ifcxml | Industry Foundation Classes XML File | How to open .ifcxml file |
| .ifczip | Compessed IFC File | How to open .ifczip file |
| .igs | IGES Drawing File | How to open .igs file |
| .ipf | iMPACT Project File | How to open .ipf file |
| .ipj | Inventor Project File | How to open .ipj file |
| .ipn | Inventor Presentation File | How to open .ipn file |
| .ipt | Inventor Part File | How to open .ipt file |
| .ise | Xilinx ISE Project | How to open .ise file |
| .iso | Arbortext IsoDraw Document | How to open .iso file |
| .isoz | Compressed Arbortext IsoDraw Illustration | How to open .isoz file |
| .jam | Jam STAPL File | How to open .jam file |
| .jbc | Jam STAPL Byte-Code File | How to open .jbc file |
| .job | MetaCAM Nest Job File | How to open .job file |
| .jt | JT Open CAD File | How to open .jt file |
| .jvsg | Video Surveillance Project | How to open .jvsg file |
| .jvsgz | Compressed Video Surveillance Project | How to open .jvsgz file |
| .kit | 2020 Design Live File | How to open .kit file |
| .mc9 | Mastercam 9 Geometry File | How to open .mc9 file |
| .mcd | MiniCAD Design File | How to open .mcd file |
| .mcx | MICRO CADAM-X/6000 Model Data File | How to open .mcx file |
| .mdl | Lectra Modaris Clothing Design File | How to open .mdl file |
| .mhs | Xilinx XPS Hardware Specification File | How to open .mhs file |
| .min | Okuma CNC Program File | How to open .min file |
| .mmg | Model Master 3 Axis Flat File | How to open .mmg file |
| .mod | Femap Model | How to open .mod file |
| .model | CATIA 3D Model FIle | How to open .model file |
| .modfem | Femap Model | How to open .modfem file |
| .mp10 | Multisim 10 Project File | How to open .mp10 file |
| .mp11 | Multisim 11 Project File | How to open .mp11 file |
| .mp12 | Multisim 12 Project | How to open .mp12 file |
| .mp13 | Multisim 13 Project | How to open .mp13 file |
| .mp14 | Multisim 14 Project | How to open .mp14 file |
| .mp7 | Multisim 7 Project File | How to open .mp7 file |
| .mp8 | Multisim 8 Project | How to open .mp8 file |
| .mp9 | Multisim 9 Project File | How to open .mp9 file |
| .ms11 | Multisim 11 Circuit Design File | How to open .ms11 file |
| .ms12 | Multisim 12 Circuit Design File | How to open .ms12 file |
| .ms13 | Multisim 13 Circuit Design File | How to open .ms13 file |
| .ms14 | Multisim 14 Circuit Design File | How to open .ms14 file |
| .ms7 | Multisim 7 Circuit Design File | How to open .ms7 file |
| .ms9 | Multisim 9 Circuit Design File | How to open .ms9 file |
| .msm | Multisim Circuit Design File | How to open .msm file |
| .mto | FastCAM MTO Text File | How to open .mto file |
| .mvs | Microchip Verification Specification File | How to open .mvs file |
| .nc | Mastercam Numerical Control File | How to open .nc file |
| .nc | DSTV Numerical Control File | How to open .nc file |
| .nc1 | Mastercam Numerical Control File | How to open .nc1 file |
| .neu | Pro/ENGINEER Neutral File | How to open .neu file |
| .ngc | Xilinx Generated Netlist File | How to open .ngc file |
| .ngd | Xilinx Netlist File | How to open .ngd file |
| .npl | Xilinx ISE 5-6 Project File | How to open .npl file |
| .nwc | Navisworks Cache File | How to open .nwc file |
| .nwd | Navisworks Document | How to open .nwd file |
| .nwf | Navisworks File Set | How to open .nwf file |
| .olb | OrCAD Symbol Library File | How to open .olb file |
| .opj | OrCAD Project File | How to open .opj file |
| .opt | Opterecenja File | How to open .opt file |
| .pat | AutoCAD Hatch Pattern File | How to open .pat file |
| .pc6 | PowerCADD 6 Drawing File | How to open .pc6 file |
| .pc7 | PowerCADD 7 Drawing File | How to open .pc7 file |
| .pcs | Pfaff Embroidery File | How to open .pcs file |
| .phj | PhCNC Project File | How to open .phj file |
| .pho | Gerber Photoplot File | How to open .pho file |
| .pipd | PIPE-FLO Demo Project File | How to open .pipd file |
| .pipe | PIPE-FLO Project File | How to open .pipe file |
| .pla | ArchiCAD Project Archive | How to open .pla file |
| .pln | ArchiCAD Project File | How to open .pln file |
| .pm3 | Crouzet Logic Software M3 File | How to open .pm3 file |
| .prg | PC-DMIS Part Program File | How to open .prg file |
| .pro | KiCad Project | How to open .pro file |
| .prt | Creo Parametric Part File | How to open .prt file |
| .prt | Unigraphics Part File | How to open .prt file |
| .prt | CADKEY Part File | How to open .prt file |
| .psf | AutoCAD PostScript Patterns File | How to open .psf file |
| .psm | Solid Edge Sheet Metal File | How to open .psm file |
| .pss | AutoCAD Plot Stamp Settings File | How to open .pss file |
| .psu | PSU Designer Document | How to open .psu file |
| .psv | Pipe System Viewer File | How to open .psv file |
| .pwd | Solid Edge Weldment Document | How to open .pwd file |
| .pwt | AutoCAD Publish To Web Template | How to open .pwt file |
| .qpm | Quick Pallet Maker Input Data | How to open .qpm file |
| .rcd | LEGO MINDSTORMS Recording File | How to open .rcd file |
| .rcm | Autodesk Reality Capture Mesh | How to open .rcm file |
| .rcv | RoofCon Viewer Project File | How to open .rcv file |
| .rdf | Relux Project File | How to open .rdf file |
| .red | CADViewer Redline Markup File | How to open .red file |
| .rig | vRigger Design File | How to open .rig file |
| .rml | Redline Markup Language File | How to open .rml file |
| .rra | vRigger Rigging Gear File | How to open .rra file |
| .rs | RapidSketch Document | How to open .rs file |
| .rsg | RaySupreme Graph | How to open .rsg file |
| .rsm | RouterSim Network Visualizer File | How to open .rsm file |
| .rtd | Robot Structural Analysis Design File | How to open .rtd file |
| .sab | ACIS SAB Model File | How to open .sab file |
| .sat | ACIS SAT 3D Model File | How to open .sat file |
| .sbp | OpenSBP CNC Program File | How to open .sbp file |
| .scad | OpenSCAD Script | How to open .scad file |
| .scdoc | SpaceClaim Document | How to open .scdoc file |
| .sdg | Strater Project File | How to open .sdg file |
| .sew | Home Embroidery Format | How to open .sew file |
| .shx | AutoCAD Compiled Shape File | How to open .shx file |
| .sch | EAGLE Schematics File | How to open .sch file |
| .sch | gEDA Schematic File | How to open .sch file |
| .sch | KiCad Schematic File | How to open .sch file |
| .sch | ExpressSCH Schematics File | How to open .sch file |
| .skf | AutoSketch Drawing | How to open .skf file |
| .sldasm | SolidWorks Assembly File | How to open .sldasm file |
| .slddrw | SolidWorks Drawing File | How to open .slddrw file |
| .sldprt | SolidWorks Part File | How to open .sldprt file |
| .smb | Autodesk Shape Manager Binary File | How to open .smb file |
| .smg | SolidWorks Composer File | How to open .smg file |
| .smt | Autodesk Shape Manager Text File | How to open .smt file |
| .spt | SpeedTree Tree Data File | How to open .spt file |
| .stl | Stereolithography File | How to open .stl file |
| .svd | SolidView Design File | How to open .svd file |
| .sym | gEDA Symbol File | How to open .sym file |
| .sza | HiCAD Drawing File | How to open .sza file |
| .t3001 | TARGET 3001! Circuit Design Project File | How to open .t3001 file |
| .tak | TAK 2000 Thermal Model File | How to open .tak file |
| .tbp | Tekla BIMsight Project | How to open .tbp file |
| .tc2 | TurboCAD 2D Mac Drawing | How to open .tc2 file |
| .tc3 | TurboCAD 2D/3D Mac Drawing | How to open .tc3 file |
| .tcd | TurboCAD Mac Deluxe Drawing | How to open .tcd file |
| .tcd | Technobox CAD Drawing | How to open .tcd file |
| .tcm | TurboCAD Mac Drawing | How to open .tcm file |
| .tcp | TurboCAD Mac Pro Drawing | How to open .tcp file |
| .tct | TurboCAD Drawing Template | How to open .tct file |
| .tcw | TurboCAD Drawing File | How to open .tcw file |
| .tcx | TurboCAD 3D Model Text File | How to open .tcx file |
| .top | TopSolid Design Document | How to open .top file |
| .topprj | TopSolid Project File | How to open .topprj file |
| .topviw | TopSolid'Viewer Document | How to open .topviw file |
| .tsc | TINA Design File | How to open .tsc file |
| .tsf | Strater Template File | How to open .tsf file |
| .uld | Unified Luminaire Data File | How to open .uld file |
| .unt | AutoCAD Unit Definition File | How to open .unt file |
| .upf | Unified Power Format File | How to open .upf file |
| .vet | Lectra Cutter's Must File | How to open .vet file |
| .vnd | Type3 Design File | How to open .vnd file |
| .vtf | 3DESIGN CAD File | How to open .vtf file |
| .vwx | Vectorworks Design File | How to open .vwx file |
| .wdf | Wintech Drawing File | How to open .wdf file |
| .wdp | AutoCAD Electrical Project File | How to open .wdp file |
| .x_b | Parasolid Model Part File | How to open .x_b file |
| .x_t | Parasolid Model Part File | How to open .x_t file |
| .xise | Xilinx ISE Project File | How to open .xise file |
| .xnc | Exchange NC File | How to open .xnc file |
| .xv3 | Lattice XVL Geometry File | How to open .xv3 file |
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