| 拡張子 | 説明書 | ビュー |
| 10 | IBM Voice Type Script File | 47309 |
| abs | Absolute Database File | 77547 |
| accdb | Access Database File | 63090 |
| adb | Alpha Five Database Information File | 29048 |
| bfs | Tivoli Storage Manager File | 30225 |
| blg | Binary Performance Log File | 25985 |
| btn | Buttonware File | 33260 |
| cat | Advanced Disk Catalog File | 29164 |
| cdb | Symbian OS Contacts Database File | 33661 |
| cdd | ConceptDraw Document File | 72388 |
| cdw | CadKey Organized Dialogue File | 101371 |
| cfp | Quicken Cash Flow Projection File | 28566 |
| cgd | Cricket Graph Data File | 28566 |
| cli | Client Management System Customer File | 27217 |
| csv | Comma Seperated Values | 91828 |
| ctt | Messenger contacts file | 24726 |
| d10 | Drake Software Data File | 5978 |
| dat | DAT | 393913 |
| dat | Inno Setup Uninstall Log | 38753 |
| data | CoreFSIF database | 79296 |
| db | Database File | 433094 |
| db3 | dBase III Database File | 45759 |
| dbc | Visual FoxPro Databse File | 34264 |
| dbf | Database File | 131068 |
| ddm | Alpha Five Table Objects File | 26130 |
| dgdat | DoubleGIS Database File | 29500 |
| dropbox | Dropbox File | 70175 |
| dsn | ODBC Data Source File | 47343 |
| dta | Stata Dataset File | 39467 |
| edb | Exchange Information Store Database File | 44652 |
| esp | ACD/Labs Data File | 46417 |
| et | Easitech Lesson Data File | 42863 |
| etl | Microsoft Event Trace Log File | 120526 |
| ex4 | Expert Advisor File | 64905 |
| exp | Export File | 44057 |
| fcd | First Choice Database File | 16142 |
| fdb | Dynamics NAV Database File | 58806 |
| fid | Bruker Aspect NMR Data File | 15106 |
| fil | Files List File | 74754 |
| fo | XSL-FO Form File | 25794 |
| fp3 | FileMaker Pro 3 Database File | 20407 |
| frm | MySQL Database Format File | 46652 |
| gab | Global Address Book File | 22521 |
| gdb | Borland Interbase Database Files | 53241 |
| gp3 | Guitar Pro 3 Tablature File | 41560 |
| groups | WebMoney Group File | 23098 |
| ics | iCalendar Calendar File | 117781 |
| id2 | Windows Live Messenger Emoticon File | 25486 |
| idcl | Inventor Desktop Content File | 34765 |
| iff | Interchange File Format File | 32029 |
| iif | Quickbooks Interchange File | 21387 |
| ins | Inspiration File | 52373 |
| irx | Brewer Irradiation File | 41205 |
| itdb | iTunes Database File | 33587 |
| itl | Music Library File | 32266 |
| itx | ITX Form Template | 18743 |
| jgw | JPG World file | 29129 |
| joined | HJSplit Data File | 26822 |
| kdf | VisiQuest Data File | 27377 |
| kwi | Navigation Data File | 46687 |
| laccdb | Microsoft Access Lock File | 62968 |
| lbl | dBase Label File | 36532 |
| ldf | Server Transaction Log File | 37388 |
| ldif | LDAP Data Interchange Format File | 30870 |
| lib | AS/400 Library File | 51433 |
| lock | Net Framework Lock File | 60428 |
| mar | Microsoft Access Report File | 15902 |
| mat | Microsoft Access Shortcut File | 17041 |
| mat | MATLAB Binary File | 17757 |
| mbb | ManaBook File | 23823 |
| md | Chaos Desktop Metadata File | 76760 |
| mdb | Microsoft Access Database File | 107190 |
| mde | Microsoft Access Compiled Database File | 40904 |
| mdl | Rose Model File | 51320 |
| mdx | Database Index File | 136840 |
| menc | Windows Mobile Encrypted File | 55016 |
| met | eMule Information File | 43080 |
| mir | Bauhaus Mirage Data File | 32955 |
| mls | Milestones Simplicity Project File | 22997 |
| mny | Microsoft Money Data File | 25598 |
| mobi | Mobipocket E-Book File | 195265 |
| mpd | Microsoft Project Database File | 15168 |
| mpl | Playlist Data File | 61306 |
| mpls | Mathcad Font File | 11860 |
| mpp | Microsoft Project File | 82978 |
| mta | AllShare Metadate File | 35799 |
| net | netViz Project File | 47280 |
| nfs | Network File System Temporary File | 26380 |
| nm | Number Magic File | 23463 |
| ntw | Lode Data Network File | 36162 |
| odp | OpenOffice Presentation File | 92351 |
| ods | OpenOffice Spreadsheet File | 196433 |
| ofc | Open Financial Connectivity File | 27363 |
| ofx | Open Financial Exchange File | 43330 |
| one | OneNote Document File | 54947 |
| opd | Optical Path Difference File | 27432 |
| org | Lotus Organizer File | 38680 |
| ost | Outlook Offline File | 32929 |
| out | Output File | 45482 |
| ovl | Rollercoaster Tycoon Data File | 28370 |
| p | Database Procedure File | 34004 |
| p2p | FolderShare File | 24996 |
| pck | Received Package File | 46853 |
| pdb | PowerDesigner physical model | 75203 |
| pf | Windows Prefetch File | 81500 |
| pfl | Family Lawyer Data File | 24196 |
| pj2 | Projector File | 20296 |
| pkt | Packet Tracer Network Simulation File | 46237 |
| poi | Magellan Maestro POI File | 26020 |
| pps | Powerpoint Slideshow File | 172936 |
| ppsx | Microsoft Office PowerPoint Slide Show File | 71654 |
| ppt | Powerpoint Slideshow File | 327760 |
| pptx | Powerpoint Presentation File | 365087 |
| pst | Outlook Personal Information File | 87790 |
| ptb | Power Tab Editor File | 34573 |
| ptt | MapPoint Template File | 26806 |
| qfx | Quicken Financial Exchange File | 30962 |
| qif | Quicken Import File | 42762 |
| qrp | QuickReport Report Files | 60666 |
| rdata | R Data File | 27369 |
| rdb | Redis Database File | 27106 |
| rpt | Report File | 71441 |
| rsd | RealSQLDatabase File | 47392 |
| sal | SORITEC Data File | 41097 |
| sbf | SmartBroker Pro Data File | 33970 |
| sfv | Simple File Verification | 193618 |
| shs | Shell Scrap File | 310042 |
| snp | Microsoft Acess Report Snapshot File | 36269 |
| spo | SPSS Data Output File | 29999 |
| sps | IBM SPSS File | 25807 |
| sql | Structured Query Language Data File | 64082 |
| sqlite | SQLite Database File | 67263 |
| stp | STEP File | 28961 |
| str | dBASE Structure List Object File | 41231 |
| ta0 | TaxAct File | 19799 |
| tar | Compressed Tape Archive File | 49639 |
| tbk | FoxPro Memo Field Backup File | 11090 |
| tdt | Thor Datatree File | 45255 |
| tec | Tecplot Analysis File | 150694 |
| tps | Clarion TopSpeed Data File | 10193 |
| tps | Multi Channel Measurement File | 5299 |
| tvr | Navicat for MySQL File | 31132 |
| tw | TW File | 33334 |
| uccapilog | UCC API Log File | 53329 |
| v2 | Microsoft Live Messenger Data file | 25794 |
| vce | Visual CE Class Type File | 32412 |
| vcf | vCard File | 74698 |
| w02 | Multiple Archive File | 42513 |
| wft | Nicolet WFT Export File | 23924 |
| wlmp | Live Movie Maker Project File | 143578 |
| wmdb | Windows Media Database File | 29289 |
| woc | Widows Orgchart Organization Chart File | 14147 |
| woc | Microsoft Office 2007 Organization File | 13848 |
| wtc | Watertec Database | 29219 |
| xlsx | Microsoft Excel XML File | 568391 |
| xml | Extensible Markup Language | 80925 |
| xtm | Xtremsplit Data File | 33849 |
| zix | Quicken Data File | 14579 |