| 拡張子 | 説明書 | ビュー |
| 10 | IBM Voice Type Script File | 45636 |
| abs | Absolute Database File | 75821 |
| accdb | Access Database File | 61244 |
| adb | Alpha Five Database Information File | 27425 |
| bfs | Tivoli Storage Manager File | 28615 |
| blg | Binary Performance Log File | 24460 |
| btn | Buttonware File | 31831 |
| cat | Advanced Disk Catalog File | 27544 |
| cdb | Symbian OS Contacts Database File | 32001 |
| cdd | ConceptDraw Document File | 70723 |
| cdw | CadKey Organized Dialogue File | 99530 |
| cfp | Quicken Cash Flow Projection File | 26904 |
| cgd | Cricket Graph Data File | 26944 |
| cli | Client Management System Customer File | 25583 |
| csv | Comma Seperated Values | 89821 |
| ctt | Messenger contacts file | 23123 |
| d10 | Drake Software Data File | 5760 |
| dat | DAT | 392338 |
| dat | Inno Setup Uninstall Log | 37647 |
| data | CoreFSIF database | 77474 |
| db | Database File | 430609 |
| db3 | dBase III Database File | 44130 |
| dbc | Visual FoxPro Databse File | 32634 |
| dbf | Database File | 129223 |
| ddm | Alpha Five Table Objects File | 24454 |
| dgdat | DoubleGIS Database File | 27936 |
| dropbox | Dropbox File | 68455 |
| dsn | ODBC Data Source File | 45691 |
| dta | Stata Dataset File | 37508 |
| edb | Exchange Information Store Database File | 42848 |
| esp | ACD/Labs Data File | 44753 |
| et | Easitech Lesson Data File | 41220 |
| etl | Microsoft Event Trace Log File | 118639 |
| ex4 | Expert Advisor File | 63168 |
| exp | Export File | 42304 |
| fcd | First Choice Database File | 15040 |
| fdb | Dynamics NAV Database File | 57149 |
| fid | Bruker Aspect NMR Data File | 14201 |
| fil | Files List File | 73151 |
| fo | XSL-FO Form File | 24120 |
| fp3 | FileMaker Pro 3 Database File | 19447 |
| frm | MySQL Database Format File | 45017 |
| gab | Global Address Book File | 20846 |
| gdb | Borland Interbase Database Files | 51570 |
| gp3 | Guitar Pro 3 Tablature File | 39821 |
| groups | WebMoney Group File | 21497 |
| ics | iCalendar Calendar File | 115795 |
| id2 | Windows Live Messenger Emoticon File | 23883 |
| idcl | Inventor Desktop Content File | 32928 |
| iff | Interchange File Format File | 30196 |
| iif | Quickbooks Interchange File | 19715 |
| ins | Inspiration File | 50498 |
| irx | Brewer Irradiation File | 39627 |
| itdb | iTunes Database File | 31894 |
| itl | Music Library File | 30484 |
| itx | ITX Form Template | 16997 |
| jgw | JPG World file | 27507 |
| joined | HJSplit Data File | 25129 |
| kdf | VisiQuest Data File | 25858 |
| kwi | Navigation Data File | 44948 |
| laccdb | Microsoft Access Lock File | 61208 |
| lbl | dBase Label File | 34882 |
| ldf | Server Transaction Log File | 35773 |
| ldif | LDAP Data Interchange Format File | 29240 |
| lib | AS/400 Library File | 49630 |
| lock | Net Framework Lock File | 58745 |
| mar | Microsoft Access Report File | 14638 |
| mat | Microsoft Access Shortcut File | 15790 |
| mat | MATLAB Binary File | 16703 |
| mbb | ManaBook File | 22210 |
| md | Chaos Desktop Metadata File | 74394 |
| mdb | Microsoft Access Database File | 105320 |
| mde | Microsoft Access Compiled Database File | 39194 |
| mdl | Rose Model File | 49557 |
| mdx | Database Index File | 135109 |
| menc | Windows Mobile Encrypted File | 53209 |
| met | eMule Information File | 41414 |
| mir | Bauhaus Mirage Data File | 31368 |
| mls | Milestones Simplicity Project File | 21391 |
| mny | Microsoft Money Data File | 23933 |
| mobi | Mobipocket E-Book File | 193411 |
| mpd | Microsoft Project Database File | 14750 |
| mpl | Playlist Data File | 59714 |
| mpls | Mathcad Font File | 10946 |
| mpp | Microsoft Project File | 81166 |
| mta | AllShare Metadate File | 34241 |
| net | netViz Project File | 45488 |
| nfs | Network File System Temporary File | 24679 |
| nm | Number Magic File | 21874 |
| ntw | Lode Data Network File | 34544 |
| odp | OpenOffice Presentation File | 90484 |
| ods | OpenOffice Spreadsheet File | 194244 |
| ofc | Open Financial Connectivity File | 25753 |
| ofx | Open Financial Exchange File | 41600 |
| one | OneNote Document File | 53129 |
| opd | Optical Path Difference File | 25790 |
| org | Lotus Organizer File | 36860 |
| ost | Outlook Offline File | 31254 |
| out | Output File | 43747 |
| ovl | Rollercoaster Tycoon Data File | 26735 |
| p | Database Procedure File | 32452 |
| p2p | FolderShare File | 23424 |
| pck | Received Package File | 45191 |
| pdb | PowerDesigner physical model | 73475 |
| pf | Windows Prefetch File | 79801 |
| pfl | Family Lawyer Data File | 22600 |
| pj2 | Projector File | 18812 |
| pkt | Packet Tracer Network Simulation File | 44409 |
| poi | Magellan Maestro POI File | 24479 |
| pps | Powerpoint Slideshow File | 171088 |
| ppsx | Microsoft Office PowerPoint Slide Show File | 69973 |
| ppt | Powerpoint Slideshow File | 325489 |
| pptx | Powerpoint Presentation File | 362262 |
| pst | Outlook Personal Information File | 86107 |
| ptb | Power Tab Editor File | 32781 |
| ptt | MapPoint Template File | 25246 |
| qfx | Quicken Financial Exchange File | 29319 |
| qif | Quicken Import File | 41087 |
| qrp | QuickReport Report Files | 59012 |
| rdata | R Data File | 25820 |
| rdb | Redis Database File | 25554 |
| rpt | Report File | 69624 |
| rsd | RealSQLDatabase File | 45776 |
| sal | SORITEC Data File | 39497 |
| sbf | SmartBroker Pro Data File | 32409 |
| sfv | Simple File Verification | 191910 |
| shs | Shell Scrap File | 308112 |
| snp | Microsoft Acess Report Snapshot File | 34651 |
| spo | SPSS Data Output File | 28048 |
| sps | IBM SPSS File | 24152 |
| sql | Structured Query Language Data File | 62407 |
| sqlite | SQLite Database File | 65230 |
| stp | STEP File | 27861 |
| str | dBASE Structure List Object File | 39466 |
| ta0 | TaxAct File | 18288 |
| tar | Compressed Tape Archive File | 47714 |
| tbk | FoxPro Memo Field Backup File | 10605 |
| tdt | Thor Datatree File | 43660 |
| tec | Tecplot Analysis File | 148926 |
| tps | Clarion TopSpeed Data File | 9987 |
| tps | Multi Channel Measurement File | 5096 |
| tvr | Navicat for MySQL File | 29530 |
| tw | TW File | 31351 |
| uccapilog | UCC API Log File | 51651 |
| v2 | Microsoft Live Messenger Data file | 24096 |
| vce | Visual CE Class Type File | 30834 |
| vcf | vCard File | 72904 |
| w02 | Multiple Archive File | 40966 |
| wft | Nicolet WFT Export File | 22386 |
| wlmp | Live Movie Maker Project File | 141870 |
| wmdb | Windows Media Database File | 27666 |
| woc | Widows Orgchart Organization Chart File | 12920 |
| woc | Microsoft Office 2007 Organization File | 12883 |
| wtc | Watertec Database | 27436 |
| xlsx | Microsoft Excel XML File | 565260 |
| xml | Extensible Markup Language | 78880 |
| xtm | Xtremsplit Data File | 32244 |
| zix | Quicken Data File | 13495 |