| .123 | 
									PCB123 Circuit Board Design | 
									Free 123 Apps | 
								
							
								
									| .123C | 
									Autodesk 123C Drawing | 
									Free 123C Apps | 
								
							
								
									| .123D | 
									Autodesk 123D Drawing | 
									Free 123D Apps | 
								
							
								
									| .123DX | 
									123D Design Model File | 
									Free 123DX Apps | 
								
							
								
									| .2D | 
									VersaCAD 2D Drawing File | 
									Free 2D Apps | 
								
							
								
									| .3DC | 
									RoboCell Cell Setup File | 
									Free 3DC Apps | 
								
							
								
									| .3DL | 
									Sierra LandDesigner 3D File | 
									Free 3DL Apps | 
								
							
								
									| .3W | 
									XYZprinting Sliced Model File | 
									Free 3W Apps | 
								
							
								
									| .A2L | 
									ASAP2 ECU Description File | 
									Free A2L Apps | 
								
							
								
									| .ACT | 
									Alma CAD/CAM Document | 
									Free ACT Apps | 
								
							
								
									| .ADI | 
									AutoCAD Device-Independent Binary Plotter File | 
									Free ADI Apps | 
								
							
								
									| .AFD | 
									Alphacam Flame Drawing | 
									Free AFD Apps | 
								
							
								
									| .AFS | 
									STAAD.foundation Project File | 
									Free AFS Apps | 
								
							
								
									| .ANY | 
									AnyRail Layout Plan | 
									Free ANY Apps | 
								
							
								
									| .ARD | 
									ArtiosCAD Workspace File | 
									Free ARD Apps | 
								
							
								
									| .ART | 
									ArtCAM Model | 
									Free ART Apps | 
								
							
								
									| .ASC | 
									LTspice Circuit Schematic File | 
									Free ASC Apps | 
								
							
								
									| .ASM | 
									Solid Edge Assembly File | 
									Free ASM Apps | 
								
							
								
									| .ASY | 
									LTspice Symbol File | 
									Free ASY Apps | 
								
							
								
									| .ATT | 
									Alphacam Lathe Tool File | 
									Free ATT Apps | 
								
							
								
									| .BBCD | 
									BobCAD-CAM Document | 
									Free BBCD Apps | 
								
							
								
									| .BCD | 
									RealView Debugger Board Chip Definition File | 
									Free BCD Apps | 
								
							
								
									| .BDC | 
									West Point Bridge Designer Design File | 
									Free BDC Apps | 
								
							
								
									| .BDL | 
									CoCreate Bundle File | 
									Free BDL Apps | 
								
							
								
									| .BIMX | 
									BIM Explorer File | 
									Free BIMX Apps | 
								
							
								
									| .BIT | 
									Xilinx Bitstream File | 
									Free BIT Apps | 
								
							
								
									| .BLK | 
									AutoCAD Block Template File | 
									Free BLK Apps | 
								
							
								
									| .BMF | 
									FloorPlan File | 
									Free BMF Apps | 
								
							
								
									| .BPM | 
									Bizagi Process Modeler | 
									Free BPM Apps | 
								
							
								
									| .BPMC | 
									Bizagi Process Modeler Collaboration | 
									Free BPMC Apps | 
								
							
								
									| .BPZ | 
									Easy Blue Print Symbol Library | 
									Free BPZ Apps | 
								
							
								
									| .BRD | 
									Cadence Allegro PCB Design File | 
									Free BRD Apps | 
								
							
								
									| .BRD | 
									KiCad PCB Design File | 
									Free BRD Apps | 
								
							
								
									| .BSW | 
									StruWalker 3D Model | 
									Free BSW Apps | 
								
							
								
									| .BSWX | 
									BIMReview 3D Model | 
									Free BSWX Apps | 
								
							
								
									| .BXL | 
									Accelerated Designs PCB Library File | 
									Free BXL Apps | 
								
							
								
									| .CAD | 
									BobCAD-CAM File | 
									Free CAD Apps | 
								
							
								
									| .CAD | 
									Autodesk QuickCAD File | 
									Free CAD Apps | 
								
							
								
									| .CAM | 
									FastCAM CAM File | 
									Free CAM Apps | 
								
							
								
									| .CAM | 
									Gerber CAM Job File | 
									Free CAM Apps | 
								
							
								
									| .CATDRAWING | 
									CATIA V5 Drawing | 
									Free CATDRAWING Apps | 
								
							
								
									| .CATPART | 
									CATIA V5 Part File | 
									Free CATPART Apps | 
								
							
								
									| .CATPRODUCT | 
									CATIA V5 Assembly File | 
									Free CATPRODUCT Apps | 
								
							
								
									| .CDDX | 
									Circuit Diagram Document | 
									Free CDDX Apps | 
								
							
								
									| .CDL | 
									CADKEY Wireframe Design File | 
									Free CDL Apps | 
								
							
								
									| .CDW | 
									KOMPAS Document | 
									Free CDW Apps | 
								
							
								
									| .CEL | 
									MicroStation Cell Library | 
									Free CEL Apps | 
								
							
								
									| .CF2 | 
									Common File Format File | 
									Free CF2 Apps | 
								
							
								
									| .CFF | 
									Common File Format | 
									Free CFF Apps | 
								
							
								
									| .CGR | 
									CATIA Graphical Representation File | 
									Free CGR Apps | 
								
							
								
									| .CIB | 
									Luminaire Data File | 
									Free CIB Apps | 
								
							
								
									| .CIRCUIT | 
									KTechlab Circuit Design File | 
									Free CIRCUIT Apps | 
								
							
								
									| .CKD | 
									Kubotek Design Container | 
									Free CKD Apps | 
								
							
								
									| .CMP | 
									Solid Edge Wire Harness File | 
									Free CMP Apps | 
								
							
								
									| .CMP | 
									Generic CADD Component File | 
									Free CMP Apps | 
								
							
								
									| .CNC | 
									PartMaster CNC File | 
									Free CNC Apps | 
								
							
								
									| .CNC | 
									CNC Machine Tool Path | 
									Free CNC Apps | 
								
							
								
									| .CND | 
									Melco Condensed Embroidery File | 
									Free CND Apps | 
								
							
								
									| .CPA | 
									CADSTAR PCB Archive File | 
									Free CPA Apps | 
								
							
								
									| .CRV | 
									VCarve Pro Design File | 
									Free CRV Apps | 
								
							
								
									| .CYP | 
									Home Designer Pro Project File | 
									Free CYP Apps | 
								
							
								
									| .CZD | 
									CAD Zone Drawing | 
									Free CZD Apps | 
								
							
								
									| .DB1 | 
									Tekla Structures Model File | 
									Free DB1 Apps | 
								
							
								
									| .DBQ | 
									AutoCAD Query Set | 
									Free DBQ Apps | 
								
							
								
									| .DC | 
									DesignCAD Design File | 
									Free DC Apps | 
								
							
								
									| .DC1 | 
									DevCad Document | 
									Free DC1 Apps | 
								
							
								
									| .DC2 | 
									DevCad Cam Pro Document | 
									Free DC2 Apps | 
								
							
								
									| .DC2 | 
									DesignCAD 2D ASCII Drawing | 
									Free DC2 Apps | 
								
							
								
									| .DC3 | 
									DesignCAD 3D ASCII Drawing | 
									Free DC3 Apps | 
								
							
								
									| .DCD | 
									DesignCAD Drawing | 
									Free DCD Apps | 
								
							
								
									| .DES | 
									Pro/DESKTOP CAD File | 
									Free DES Apps | 
								
							
								
									| .DFT | 
									Solid Edge Draft Document | 
									Free DFT Apps | 
								
							
								
									| .DFX | 
									Drafix CAD File | 
									Free DFX Apps | 
								
							
								
									| .DGB | 
									FlashCAD Drawing Database | 
									Free DGB Apps | 
								
							
								
									| .DGK | 
									Delcam 3D Model File | 
									Free DGK Apps | 
								
							
								
									| .DGN | 
									MicroStation Design File | 
									Free DGN Apps | 
								
							
								
									| .DLV | 
									CATIA 4 Export File | 
									Free DLV Apps | 
								
							
								
									| .DLX | 
									DIALux Document | 
									Free DLX Apps | 
								
							
								
									| .DRA | 
									Dolphin PartMaster Drawing File | 
									Free DRA Apps | 
								
							
								
									| .DRA | 
									OrCAD Drawing File | 
									Free DRA Apps | 
								
							
								
									| .DRG | 
									AllyCAD Drawing File | 
									Free DRG Apps | 
								
							
								
									| .DRU | 
									EAGLE Design Rules File | 
									Free DRU Apps | 
								
							
								
									| .DRW | 
									ANVIL Drawing File | 
									Free DRW Apps | 
								
							
								
									| .DRW | 
									Personal Designer Drawing File | 
									Free DRW Apps | 
								
							
								
									| .DRWDOT | 
									SolidWorks Drawing Template | 
									Free DRWDOT Apps | 
								
							
								
									| .DSG | 
									Control Studio Document | 
									Free DSG Apps | 
								
							
								
									| .DSN | 
									OrCAD Design File | 
									Free DSN Apps | 
								
							
								
									| .DST | 
									AutoCAD Sheet Set File | 
									Free DST Apps | 
								
							
								
									| .DST | 
									Tajima Embroidery Format | 
									Free DST Apps | 
								
							
								
									| .DVG | 
									Graphic Works Vector Graphic | 
									Free DVG Apps | 
								
							
								
									| .DWFX | 
									Design Web Format XPS File | 
									Free DWFX Apps | 
								
							
								
									| .DWS | 
									AutoCAD Drawing Standards File | 
									Free DWS Apps | 
								
							
								
									| .DWT | 
									AutoCAD Drawing Template | 
									Free DWT Apps | 
								
							
								
									| .DXE | 
									AutoCAD Data Extraction Template | 
									Free DXE Apps | 
								
							
								
									| .DXX | 
									AutoCAD Drawing Interchange Attribute File | 
									Free DXX Apps | 
								
							
								
									| .EASM | 
									eDrawings Assembly File | 
									Free EASM Apps | 
								
							
								
									| .EDF | 
									Edificius Project | 
									Free EDF Apps | 
								
							
								
									| .EDN | 
									EDIF Implementation Netlist File | 
									Free EDN Apps | 
								
							
								
									| .EDRW | 
									SolidWorks eDrawings File | 
									Free EDRW Apps | 
								
							
								
									| .ELD | 
									Eulumdat Formatted Luminaire Data File | 
									Free ELD Apps | 
								
							
								
									| .EPF | 
									EAGLE Project | 
									Free EPF Apps | 
								
							
								
									| .EPRT | 
									eDrawings File | 
									Free EPRT Apps | 
								
							
								
									| .EQN | 
									GAL Equation File | 
									Free EQN Apps | 
								
							
								
									| .EWB | 
									Electronics Workbench Circuit Design File | 
									Free EWB Apps | 
								
							
								
									| .EWD | 
									EasyWOOD Design File | 
									Free EWD Apps | 
								
							
								
									| .EXB | 
									CAXA Draft | 
									Free EXB Apps | 
								
							
								
									| .EZC | 
									AutoCAD Ecscad Components Backup File | 
									Free EZC Apps | 
								
							
								
									| .EZP | 
									AutoCAD Ecscad Project Backup File | 
									Free EZP Apps | 
								
							
								
									| .FAN | 
									Form•Z Animation File | 
									Free FAN Apps | 
								
							
								
									| .FCD | 
									FastCAD DOS Drawing | 
									Free FCD Apps | 
								
							
								
									| .FCSTD | 
									FreeCAD Document | 
									Free FCSTD Apps | 
								
							
								
									| .FCSTD1 | 
									FreeCAD Backup Document | 
									Free FCSTD1 Apps | 
								
							
								
									| .FCW | 
									FastCAD Windows Drawing | 
									Free FCW Apps | 
								
							
								
									| .FLX | 
									FelixCAD Drawing | 
									Free FLX Apps | 
								
							
								
									| .FMZ | 
									Form•Z Project File | 
									Free FMZ Apps | 
								
							
								
									| .FNC | 
									QuickCAM 3D CNC File | 
									Free FNC Apps | 
								
							
								
									| .FPD | 
									Front Panel Designer Project | 
									Free FPD Apps | 
								
							
								
									| .FPP | 
									Front Panel Project | 
									Free FPP Apps | 
								
							
								
									| .FZ | 
									Fritzing Project File | 
									Free FZ Apps | 
								
							
								
									| .FZB | 
									Fritzing Bin File | 
									Free FZB Apps | 
								
							
								
									| .FZM | 
									Fritzing Module File | 
									Free FZM Apps | 
								
							
								
									| .FZP | 
									Fritzing Part File | 
									Free FZP Apps | 
								
							
								
									| .G | 
									BRL-CAD Geometry File | 
									Free G Apps | 
								
							
								
									| .G3D | 
									GOM 3D File | 
									Free G3D Apps | 
								
							
								
									| .GBX | 
									Gerber PCB File | 
									Free GBX Apps | 
								
							
								
									| .GCD | 
									Generic CADD Drawing File | 
									Free GCD Apps | 
								
							
								
									| .GCODE | 
									G-Code 3D Printer File | 
									Free GCODE Apps | 
								
							
								
									| .GDS | 
									Graphic Data System File | 
									Free GDS Apps | 
								
							
								
									| .GEO | 
									TruTops Geometry File | 
									Free GEO Apps | 
								
							
								
									| .GINSPECT_PRJ | 
									GOM Inspect Project File | 
									Free GINSPECT_PRJ Apps | 
								
							
								
									| .GSM | 
									Graphic Description Language File | 
									Free GSM Apps | 
								
							
								
									| .GXC | 
									General CADD Pro Component | 
									Free GXC Apps | 
								
							
								
									| .GXD | 
									General CADD Pro Drawing | 
									Free GXD Apps | 
								
							
								
									| .GXH | 
									General CADD Pro Hatch Pattern File | 
									Free GXH Apps | 
								
							
								
									| .GXM | 
									General CADD Pro Macro File | 
									Free GXM Apps | 
								
							
								
									| .HCP | 
									HydroCAD Project File | 
									Free HCP Apps | 
								
							
								
									| .HSC | 
									Aspen HYSYS Simulation File | 
									Free HSC Apps | 
								
							
								
									| .HSF | 
									HOOPS Stream Format File | 
									Free HSF Apps | 
								
							
								
									| .HUS | 
									Husqvarna Embroidery File | 
									Free HUS Apps | 
								
							
								
									| .IAM | 
									Inventor Assembly File | 
									Free IAM Apps | 
								
							
								
									| .IBA | 
									Lectra Clothing Design Pieces File | 
									Free IBA Apps | 
								
							
								
									| .IC3D | 
									IC3D Scene File | 
									Free IC3D Apps | 
								
							
								
									| .ICD | 
									IronCAD 3D Drawing File | 
									Free ICD Apps | 
								
							
								
									| .ICS | 
									IronCAD 3D Drawing File | 
									Free ICS Apps | 
								
							
								
									| .IDCL | 
									Inventor Desktop Content Library File | 
									Free IDCL Apps | 
								
							
								
									| .IDE | 
									Inventor iFeature File | 
									Free IDE Apps | 
								
							
								
									| .IDV | 
									Inventor Design View File | 
									Free IDV Apps | 
								
							
								
									| .IDW | 
									Inventor Drawing | 
									Free IDW Apps | 
								
							
								
									| .IF | 
									Procedimientos-Uno IFWin Project File | 
									Free IF Apps | 
								
							
								
									| .IFCXML | 
									Industry Foundation Classes XML File | 
									Free IFCXML Apps | 
								
							
								
									| .IFCZIP | 
									Compessed IFC File | 
									Free IFCZIP Apps | 
								
							
								
									| .IGS | 
									IGES Drawing File | 
									Free IGS Apps | 
								
							
								
									| .IPF | 
									iMPACT Project File | 
									Free IPF Apps | 
								
							
								
									| .IPJ | 
									Inventor Project File | 
									Free IPJ Apps | 
								
							
								
									| .IPN | 
									Inventor Presentation File | 
									Free IPN Apps | 
								
							
								
									| .IPT | 
									Inventor Part File | 
									Free IPT Apps | 
								
							
								
									| .ISE | 
									Xilinx ISE Project | 
									Free ISE Apps | 
								
							
								
									| .ISO | 
									Arbortext IsoDraw Document | 
									Free ISO Apps | 
								
							
								
									| .ISOZ | 
									Compressed Arbortext IsoDraw Illustration | 
									Free ISOZ Apps | 
								
							
								
									| .JAM | 
									Jam STAPL File | 
									Free JAM Apps | 
								
							
								
									| .JBC | 
									Jam STAPL Byte-Code File | 
									Free JBC Apps | 
								
							
								
									| .JOB | 
									MetaCAM Nest Job File | 
									Free JOB Apps | 
								
							
								
									| .JT | 
									JT Open CAD File | 
									Free JT Apps | 
								
							
								
									| .JVSG | 
									Video Surveillance Project | 
									Free JVSG Apps | 
								
							
								
									| .JVSGZ | 
									Compressed Video Surveillance Project | 
									Free JVSGZ Apps | 
								
							
								
									| .KIT | 
									2020 Design File | 
									Free KIT Apps | 
								
							
								
									| .L3B | 
									LEGO 3D Model File | 
									Free L3B Apps | 
								
							
								
									| .LCF | 
									ArchiCAD Library Container File | 
									Free LCF Apps | 
								
							
								
									| .LDR | 
									LDraw Model File | 
									Free LDR Apps | 
								
							
								
									| .LDT | 
									Eulumdat Formatted Luminaire Data File | 
									Free LDT Apps | 
								
							
								
									| .LI3D | 
									Live Interior 3D Document | 
									Free LI3D Apps | 
								
							
								
									| .LIA | 
									P-CAD ASCII Library file  | 
									Free LIA Apps | 
								
							
								
									| .LIN | 
									AutoCAD Linetype File | 
									Free LIN Apps | 
								
							
								
									| .LIZD | 
									Live Interior 3D Compressed Document | 
									Free LIZD Apps | 
								
							
								
									| .LOGICLY | 
									Logicly Circuit File | 
									Free LOGICLY Apps | 
								
							
								
									| .LTL | 
									Luminaire Data File | 
									Free LTL Apps | 
								
							
								
									| .LYC | 
									bestIMAGE Compressed Design File | 
									Free LYC Apps | 
								
							
								
									| .LYR | 
									bestIMAGE Design File | 
									Free LYR Apps | 
								
							
								
									| .MC9 | 
									Mastercam 9 Geometry File | 
									Free MC9 Apps | 
								
							
								
									| .MCD | 
									MiniCAD Design File | 
									Free MCD Apps | 
								
							
								
									| .MCX | 
									MICRO CADAM-X/6000 Model Data File | 
									Free MCX Apps | 
								
							
								
									| .MDL | 
									Lectra Modaris Clothing Design File | 
									Free MDL Apps | 
								
							
								
									| .MHS | 
									Xilinx XPS Hardware Specification File | 
									Free MHS Apps | 
								
							
								
									| .MIN | 
									Okuma CNC Program File | 
									Free MIN Apps | 
								
							
								
									| .MIN | 
									MAX Interchange Notation File | 
									Free MIN Apps | 
								
							
								
									| .MMG | 
									Model Master 3 Axis Flat File | 
									Free MMG Apps | 
								
							
								
									| .MOD | 
									Femap Model | 
									Free MOD Apps | 
								
							
								
									| .MODEL | 
									CATIA 3D Model FIle | 
									Free MODEL Apps | 
								
							
								
									| .MODFEM | 
									Femap Model | 
									Free MODFEM Apps | 
								
							
								
									| .MP10 | 
									Multisim 10 Project File | 
									Free MP10 Apps | 
								
							
								
									| .MP11 | 
									Multisim 11 Project File | 
									Free MP11 Apps | 
								
							
								
									| .MP12 | 
									Multisim 12 Project | 
									Free MP12 Apps | 
								
							
								
									| .MP13 | 
									Multisim 13 Project | 
									Free MP13 Apps | 
								
							
								
									| .MP14 | 
									Multisim 14 Project | 
									Free MP14 Apps | 
								
							
								
									| .MP7 | 
									Multisim 7 Project File | 
									Free MP7 Apps | 
								
							
								
									| .MP8 | 
									Multisim 8 Project | 
									Free MP8 Apps | 
								
							
								
									| .MP9 | 
									Multisim 9 Project File | 
									Free MP9 Apps | 
								
							
								
									| .MS11 | 
									Multisim 11 Circuit Design File | 
									Free MS11 Apps | 
								
							
								
									| .MS12 | 
									Multisim 12 Circuit Design File | 
									Free MS12 Apps | 
								
							
								
									| .MS13 | 
									Multisim 13 Circuit Design File | 
									Free MS13 Apps | 
								
							
								
									| .MS14 | 
									Multisim 14 Circuit Design File | 
									Free MS14 Apps | 
								
							
								
									| .MS7 | 
									Multisim 7 Circuit Design File | 
									Free MS7 Apps | 
								
							
								
									| .MS9 | 
									Multisim 9 Circuit Design File | 
									Free MS9 Apps | 
								
							
								
									| .MSM | 
									Multisim Circuit Design File | 
									Free MSM Apps | 
								
							
								
									| .MTO | 
									FastCAM MTO Text File | 
									Free MTO Apps | 
								
							
								
									| .MVS | 
									Microchip Verification Specification File | 
									Free MVS Apps | 
								
							
								
									| .NC | 
									Mastercam Numerical Control File | 
									Free NC Apps | 
								
							
								
									| .NC1 | 
									Mastercam Numerical Control File | 
									Free NC1 Apps | 
								
							
								
									| .NEU | 
									Pro/ENGINEER Neutral File | 
									Free NEU Apps | 
								
							
								
									| .NGC | 
									Xilinx Generated Netlist File | 
									Free NGC Apps | 
								
							
								
									| .NGD | 
									Xilinx Netlist File | 
									Free NGD Apps | 
								
							
								
									| .NPL | 
									Xilinx ISE 5-6 Project File | 
									Free NPL Apps | 
								
							
								
									| .NWC | 
									Navisworks Cache File | 
									Free NWC Apps | 
								
							
								
									| .NWD | 
									Navisworks Document | 
									Free NWD Apps | 
								
							
								
									| .NWF | 
									Navisworks File Set | 
									Free NWF Apps | 
								
							
								
									| .OLB | 
									OrCAD Symbol Library File | 
									Free OLB Apps | 
								
							
								
									| .OPJ | 
									OrCAD Project File | 
									Free OPJ Apps | 
								
							
								
									| .OPT | 
									Opterecenja File | 
									Free OPT Apps | 
								
							
								
									| .PAT | 
									AutoCAD Hatch Pattern File | 
									Free PAT Apps | 
								
							
								
									| .PC6 | 
									PowerCADD 6 Drawing File | 
									Free PC6 Apps | 
								
							
								
									| .PC7 | 
									PowerCADD 7 Drawing File | 
									Free PC7 Apps | 
								
							
								
									| .PCS | 
									Pfaff Embroidery File | 
									Free PCS Apps | 
								
							
								
									| .PHJ | 
									PhCNC Project File | 
									Free PHJ Apps | 
								
							
								
									| .PHO | 
									Gerber Photoplot File | 
									Free PHO Apps | 
								
							
								
									| .PIPD | 
									PIPE-FLO Demo Project File | 
									Free PIPD Apps | 
								
							
								
									| .PIPE | 
									PIPE-FLO Project File | 
									Free PIPE Apps | 
								
							
								
									| .PLA | 
									ArchiCAD Project Archive | 
									Free PLA Apps | 
								
							
								
									| .PLN | 
									ArchiCAD Project File | 
									Free PLN Apps | 
								
							
								
									| .PM3 | 
									Crouzet Logic Software M3 File | 
									Free PM3 Apps | 
								
							
								
									| .PRG | 
									PC-DMIS Part Program File | 
									Free PRG Apps | 
								
							
								
									| .PRO | 
									KiCad Project | 
									Free PRO Apps | 
								
							
								
									| .PRT | 
									Creo Parametric Part File | 
									Free PRT Apps | 
								
							
								
									| .PRT | 
									CADKEY Part File | 
									Free PRT Apps | 
								
							
								
									| .PRT | 
									Unigraphics Part File | 
									Free PRT Apps | 
								
							
								
									| .PRT | 
									Solid Edge Part File | 
									Free PRT Apps | 
								
							
								
									| .PSF | 
									AutoCAD PostScript Patterns File | 
									Free PSF Apps | 
								
							
								
									| .PSM | 
									Solid Edge Sheet Metal File | 
									Free PSM Apps | 
								
							
								
									| .PSS | 
									AutoCAD Plot Stamp Settings File | 
									Free PSS Apps | 
								
							
								
									| .PSU | 
									PSU Designer Document | 
									Free PSU Apps | 
								
							
								
									| .PSV | 
									Pipe System Viewer File | 
									Free PSV Apps | 
								
							
								
									| .PWD | 
									Solid Edge Weldment Document | 
									Free PWD Apps | 
								
							
								
									| .PWT | 
									AutoCAD Publish To Web Template | 
									Free PWT Apps | 
								
							
								
									| .QPM | 
									Quick Pallet Maker Input Data | 
									Free QPM Apps | 
								
							
								
									| .RCD | 
									LEGO MINDSTORMS Recording File | 
									Free RCD Apps | 
								
							
								
									| .RCV | 
									RoofCon Viewer Project File | 
									Free RCV Apps | 
								
							
								
									| .RDF | 
									Relux Project File | 
									Free RDF Apps | 
								
							
								
									| .RED | 
									CADViewer Redline Markup File | 
									Free RED Apps | 
								
							
								
									| .RIG | 
									vRigger Design File | 
									Free RIG Apps | 
								
							
								
									| .RML | 
									Redline Markup Language File | 
									Free RML Apps | 
								
							
								
									| .RRA | 
									vRigger Rigging Gear File | 
									Free RRA Apps | 
								
							
								
									| .RS | 
									RapidSketch Document | 
									Free RS Apps | 
								
							
								
									| .RSG | 
									RaySupreme Graph | 
									Free RSG Apps | 
								
							
								
									| .RSM | 
									RouterSim Network Visualizer File | 
									Free RSM Apps | 
								
							
								
									| .RTD | 
									Robot Structural Analysis Design File | 
									Free RTD Apps | 
								
							
								
									| .SAB | 
									ACIS SAB Model File | 
									Free SAB Apps | 
								
							
								
									| .SAT | 
									ACIS SAT 3D Model File | 
									Free SAT Apps | 
								
							
								
									| .SBP | 
									OpenSBP CNC Program File | 
									Free SBP Apps | 
								
							
								
									| .SCAD | 
									OpenSCAD Script | 
									Free SCAD Apps | 
								
							
								
									| .SCDOC | 
									SpaceClaim Document | 
									Free SCDOC Apps | 
								
							
								
									| .SCH | 
									gEDA Schematic File | 
									Free SCH Apps | 
								
							
								
									| .SCH | 
									EAGLE Schematics File | 
									Free SCH Apps | 
								
							
								
									| .SCH | 
									KiCad Schematic File | 
									Free SCH Apps | 
								
							
								
									| .SCH | 
									ExpressSCH Schematics File | 
									Free SCH Apps | 
								
							
								
									| .SDG | 
									Strater Project File | 
									Free SDG Apps | 
								
							
								
									| .SEW | 
									Home Embroidery Format | 
									Free SEW Apps | 
								
							
								
									| .SHX | 
									AutoCAD Compiled Shape File | 
									Free SHX Apps | 
								
							
								
									| .SKF | 
									AutoSketch Drawing | 
									Free SKF Apps | 
								
							
								
									| .SLDASM | 
									SolidWorks Assembly File | 
									Free SLDASM Apps | 
								
							
								
									| .SLDDRW | 
									SolidWorks Drawing File | 
									Free SLDDRW Apps | 
								
							
								
									| .SLDPRT | 
									SolidWorks Part File | 
									Free SLDPRT Apps | 
								
							
								
									| .SMG | 
									SolidWorks Composer File | 
									Free SMG Apps | 
								
							
								
									| .SPT | 
									SpeedTree Tree Data File | 
									Free SPT Apps | 
								
							
								
									| .STL | 
									Stereolithography File | 
									Free STL Apps | 
								
							
								
									| .SVD | 
									SolidView Design File | 
									Free SVD Apps | 
								
							
								
									| .SYM | 
									gEDA Symbol File | 
									Free SYM Apps | 
								
							
								
									| .SZA | 
									HiCAD Drawing File | 
									Free SZA Apps | 
								
							
								
									| .T3001 | 
									TARGET 3001! Circuit Design Project File | 
									Free T3001 Apps | 
								
							
								
									| .TAK | 
									TAK 2000 Thermal Model File | 
									Free TAK Apps | 
								
							
								
									| .TBP | 
									Tekla BIMsight Project | 
									Free TBP Apps | 
								
							
								
									| .TC2 | 
									TurboCAD 2D Mac Drawing | 
									Free TC2 Apps | 
								
							
								
									| .TC3 | 
									TurboCAD 2D/3D Mac Drawing | 
									Free TC3 Apps | 
								
							
								
									| .TCD | 
									TurboCAD Mac Deluxe Drawing | 
									Free TCD Apps | 
								
							
								
									| .TCD | 
									Technobox CAD Drawing | 
									Free TCD Apps | 
								
							
								
									| .TCM | 
									TurboCAD Mac Drawing | 
									Free TCM Apps | 
								
							
								
									| .TCP | 
									TurboCAD Mac Pro Drawing | 
									Free TCP Apps | 
								
							
								
									| .TCT | 
									TurboCAD Drawing Template | 
									Free TCT Apps | 
								
							
								
									| .TCW | 
									TurboCAD Drawing File | 
									Free TCW Apps | 
								
							
								
									| .TCX | 
									TurboCAD 3D Model Text File | 
									Free TCX Apps | 
								
							
								
									| .TOP | 
									TopSolid Design Document | 
									Free TOP Apps | 
								
							
								
									| .TOPPRJ | 
									TopSolid Project File | 
									Free TOPPRJ Apps | 
								
							
								
									| .TOPVIW | 
									TopSolid'Viewer Document | 
									Free TOPVIW Apps | 
								
							
								
									| .TSC | 
									TINA Design File | 
									Free TSC Apps | 
								
							
								
									| .TSF | 
									Strater Template File | 
									Free TSF Apps | 
								
							
								
									| .ULD | 
									Unified Luminaire Data File | 
									Free ULD Apps | 
								
							
								
									| .UNT | 
									AutoCAD Unit Definition File | 
									Free UNT Apps | 
								
							
								
									| .UPF | 
									Unified Power Format File | 
									Free UPF Apps | 
								
							
								
									| .VET | 
									Lectra Cutter's Must File | 
									Free VET Apps | 
								
							
								
									| .VND | 
									Type3 Design File | 
									Free VND Apps | 
								
							
								
									| .VTF | 
									3DESIGN CAD File | 
									Free VTF Apps | 
								
							
								
									| .VWX | 
									Vectorworks Design File | 
									Free VWX Apps | 
								
							
								
									| .WDF | 
									Wintech Drawing File | 
									Free WDF Apps | 
								
							
								
									| .WDP | 
									AutoCAD Electrical Project File | 
									Free WDP Apps | 
								
							
								
									| .X_B | 
									Parasolid Model Part File | 
									Free X_B Apps | 
								
							
								
									| .X_T | 
									Parasolid Model Part File | 
									Free X_T Apps | 
								
							
								
									| .XISE | 
									Xilinx ISE Project File | 
									Free XISE Apps | 
								
							
								
									| .XNC | 
									Exchange NC File | 
									Free XNC Apps | 
								
							
								
									| .XV3 | 
									Lattice XVL Geometry File | 
									Free XV3 Apps |