| 拡張子 | 説明書 | ビュー |
| 10 | IBM Voice Type Script File | 47308 |
| abs | Absolute Database File | 77546 |
| accdb | Access Database File | 63089 |
| adb | Alpha Five Database Information File | 29047 |
| bfs | Tivoli Storage Manager File | 30224 |
| blg | Binary Performance Log File | 25984 |
| btn | Buttonware File | 33259 |
| cat | Advanced Disk Catalog File | 29163 |
| cdb | Symbian OS Contacts Database File | 33660 |
| cdd | ConceptDraw Document File | 72387 |
| cdw | CadKey Organized Dialogue File | 101370 |
| cfp | Quicken Cash Flow Projection File | 28565 |
| cgd | Cricket Graph Data File | 28565 |
| cli | Client Management System Customer File | 27216 |
| csv | Comma Seperated Values | 91827 |
| ctt | Messenger contacts file | 24725 |
| d10 | Drake Software Data File | 5978 |
| dat | DAT | 393912 |
| dat | Inno Setup Uninstall Log | 38753 |
| data | CoreFSIF database | 79295 |
| db | Database File | 433093 |
| db3 | dBase III Database File | 45758 |
| dbc | Visual FoxPro Databse File | 34263 |
| dbf | Database File | 131067 |
| ddm | Alpha Five Table Objects File | 26129 |
| dgdat | DoubleGIS Database File | 29499 |
| dropbox | Dropbox File | 70174 |
| dsn | ODBC Data Source File | 47342 |
| dta | Stata Dataset File | 39466 |
| edb | Exchange Information Store Database File | 44651 |
| esp | ACD/Labs Data File | 46416 |
| et | Easitech Lesson Data File | 42862 |
| etl | Microsoft Event Trace Log File | 120525 |
| ex4 | Expert Advisor File | 64904 |
| exp | Export File | 44056 |
| fcd | First Choice Database File | 16142 |
| fdb | Dynamics NAV Database File | 58805 |
| fid | Bruker Aspect NMR Data File | 15106 |
| fil | Files List File | 74753 |
| fo | XSL-FO Form File | 25793 |
| fp3 | FileMaker Pro 3 Database File | 20407 |
| frm | MySQL Database Format File | 46651 |
| gab | Global Address Book File | 22520 |
| gdb | Borland Interbase Database Files | 53240 |
| gp3 | Guitar Pro 3 Tablature File | 41559 |
| groups | WebMoney Group File | 23097 |
| ics | iCalendar Calendar File | 117780 |
| id2 | Windows Live Messenger Emoticon File | 25485 |
| idcl | Inventor Desktop Content File | 34764 |
| iff | Interchange File Format File | 32028 |
| iif | Quickbooks Interchange File | 21386 |
| ins | Inspiration File | 52372 |
| irx | Brewer Irradiation File | 41204 |
| itdb | iTunes Database File | 33586 |
| itl | Music Library File | 32265 |
| itx | ITX Form Template | 18742 |
| jgw | JPG World file | 29128 |
| joined | HJSplit Data File | 26821 |
| kdf | VisiQuest Data File | 27376 |
| kwi | Navigation Data File | 46686 |
| laccdb | Microsoft Access Lock File | 62967 |
| lbl | dBase Label File | 36531 |
| ldf | Server Transaction Log File | 37387 |
| ldif | LDAP Data Interchange Format File | 30869 |
| lib | AS/400 Library File | 51432 |
| lock | Net Framework Lock File | 60427 |
| mar | Microsoft Access Report File | 15902 |
| mat | Microsoft Access Shortcut File | 17041 |
| mat | MATLAB Binary File | 17757 |
| mbb | ManaBook File | 23822 |
| md | Chaos Desktop Metadata File | 76759 |
| mdb | Microsoft Access Database File | 107189 |
| mde | Microsoft Access Compiled Database File | 40903 |
| mdl | Rose Model File | 51319 |
| mdx | Database Index File | 136839 |
| menc | Windows Mobile Encrypted File | 55015 |
| met | eMule Information File | 43079 |
| mir | Bauhaus Mirage Data File | 32954 |
| mls | Milestones Simplicity Project File | 22996 |
| mny | Microsoft Money Data File | 25597 |
| mobi | Mobipocket E-Book File | 195264 |
| mpd | Microsoft Project Database File | 15168 |
| mpl | Playlist Data File | 61305 |
| mpls | Mathcad Font File | 11860 |
| mpp | Microsoft Project File | 82977 |
| mta | AllShare Metadate File | 35798 |
| net | netViz Project File | 47279 |
| nfs | Network File System Temporary File | 26379 |
| nm | Number Magic File | 23462 |
| ntw | Lode Data Network File | 36161 |
| odp | OpenOffice Presentation File | 92350 |
| ods | OpenOffice Spreadsheet File | 196432 |
| ofc | Open Financial Connectivity File | 27362 |
| ofx | Open Financial Exchange File | 43329 |
| one | OneNote Document File | 54946 |
| opd | Optical Path Difference File | 27431 |
| org | Lotus Organizer File | 38679 |
| ost | Outlook Offline File | 32928 |
| out | Output File | 45480 |
| ovl | Rollercoaster Tycoon Data File | 28369 |
| p | Database Procedure File | 34003 |
| p2p | FolderShare File | 24995 |
| pck | Received Package File | 46852 |
| pdb | PowerDesigner physical model | 75202 |
| pf | Windows Prefetch File | 81499 |
| pfl | Family Lawyer Data File | 24195 |
| pj2 | Projector File | 20295 |
| pkt | Packet Tracer Network Simulation File | 46236 |
| poi | Magellan Maestro POI File | 26019 |
| pps | Powerpoint Slideshow File | 172935 |
| ppsx | Microsoft Office PowerPoint Slide Show File | 71653 |
| ppt | Powerpoint Slideshow File | 327759 |
| pptx | Powerpoint Presentation File | 365086 |
| pst | Outlook Personal Information File | 87789 |
| ptb | Power Tab Editor File | 34572 |
| ptt | MapPoint Template File | 26805 |
| qfx | Quicken Financial Exchange File | 30961 |
| qif | Quicken Import File | 42761 |
| qrp | QuickReport Report Files | 60665 |
| rdata | R Data File | 27368 |
| rdb | Redis Database File | 27105 |
| rpt | Report File | 71440 |
| rsd | RealSQLDatabase File | 47391 |
| sal | SORITEC Data File | 41096 |
| sbf | SmartBroker Pro Data File | 33969 |
| sfv | Simple File Verification | 193617 |
| shs | Shell Scrap File | 310041 |
| snp | Microsoft Acess Report Snapshot File | 36267 |
| spo | SPSS Data Output File | 29998 |
| sps | IBM SPSS File | 25806 |
| sql | Structured Query Language Data File | 64081 |
| sqlite | SQLite Database File | 67262 |
| stp | STEP File | 28961 |
| str | dBASE Structure List Object File | 41230 |
| ta0 | TaxAct File | 19798 |
| tar | Compressed Tape Archive File | 49638 |
| tbk | FoxPro Memo Field Backup File | 11090 |
| tdt | Thor Datatree File | 45254 |
| tec | Tecplot Analysis File | 150693 |
| tps | Clarion TopSpeed Data File | 10193 |
| tps | Multi Channel Measurement File | 5299 |
| tvr | Navicat for MySQL File | 31131 |
| tw | TW File | 33333 |
| uccapilog | UCC API Log File | 53328 |
| v2 | Microsoft Live Messenger Data file | 25793 |
| vce | Visual CE Class Type File | 32411 |
| vcf | vCard File | 74697 |
| w02 | Multiple Archive File | 42512 |
| wft | Nicolet WFT Export File | 23923 |
| wlmp | Live Movie Maker Project File | 143577 |
| wmdb | Windows Media Database File | 29288 |
| woc | Widows Orgchart Organization Chart File | 14147 |
| woc | Microsoft Office 2007 Organization File | 13848 |
| wtc | Watertec Database | 29218 |
| xlsx | Microsoft Excel XML File | 568390 |
| xml | Extensible Markup Language | 80924 |
| xtm | Xtremsplit Data File | 33848 |
| zix | Quicken Data File | 14579 |