| 拡張子 | 説明書 | ビュー |
| 10 | IBM Voice Type Script File | 46219 |
| abs | Absolute Database File | 76400 |
| accdb | Access Database File | 61859 |
| adb | Alpha Five Database Information File | 27998 |
| bfs | Tivoli Storage Manager File | 29173 |
| blg | Binary Performance Log File | 24990 |
| btn | Buttonware File | 32353 |
| cat | Advanced Disk Catalog File | 28130 |
| cdb | Symbian OS Contacts Database File | 32567 |
| cdd | ConceptDraw Document File | 71276 |
| cdw | CadKey Organized Dialogue File | 100139 |
| cfp | Quicken Cash Flow Projection File | 27490 |
| cgd | Cricket Graph Data File | 27507 |
| cli | Client Management System Customer File | 26147 |
| csv | Comma Seperated Values | 90530 |
| ctt | Messenger contacts file | 23675 |
| d10 | Drake Software Data File | 5845 |
| dat | DAT | 392912 |
| dat | Inno Setup Uninstall Log | 38026 |
| data | CoreFSIF database | 78148 |
| db | Database File | 431503 |
| db3 | dBase III Database File | 44727 |
| dbc | Visual FoxPro Databse File | 33214 |
| dbf | Database File | 129866 |
| ddm | Alpha Five Table Objects File | 25031 |
| dgdat | DoubleGIS Database File | 28500 |
| dropbox | Dropbox File | 69047 |
| dsn | ODBC Data Source File | 46250 |
| dta | Stata Dataset File | 38171 |
| edb | Exchange Information Store Database File | 43433 |
| esp | ACD/Labs Data File | 45339 |
| et | Easitech Lesson Data File | 41775 |
| etl | Microsoft Event Trace Log File | 119318 |
| ex4 | Expert Advisor File | 63750 |
| exp | Export File | 42916 |
| fcd | First Choice Database File | 15458 |
| fdb | Dynamics NAV Database File | 57715 |
| fid | Bruker Aspect NMR Data File | 14507 |
| fil | Files List File | 73711 |
| fo | XSL-FO Form File | 24702 |
| fp3 | FileMaker Pro 3 Database File | 19796 |
| frm | MySQL Database Format File | 45583 |
| gab | Global Address Book File | 21413 |
| gdb | Borland Interbase Database Files | 52166 |
| gp3 | Guitar Pro 3 Tablature File | 40409 |
| groups | WebMoney Group File | 22076 |
| ics | iCalendar Calendar File | 116501 |
| id2 | Windows Live Messenger Emoticon File | 24436 |
| idcl | Inventor Desktop Content File | 33566 |
| iff | Interchange File Format File | 30813 |
| iif | Quickbooks Interchange File | 20280 |
| ins | Inspiration File | 51118 |
| irx | Brewer Irradiation File | 40162 |
| itdb | iTunes Database File | 32474 |
| itl | Music Library File | 31089 |
| itx | ITX Form Template | 17599 |
| jgw | JPG World file | 28052 |
| joined | HJSplit Data File | 25707 |
| kdf | VisiQuest Data File | 26387 |
| kwi | Navigation Data File | 45568 |
| laccdb | Microsoft Access Lock File | 61828 |
| lbl | dBase Label File | 35505 |
| ldf | Server Transaction Log File | 36346 |
| ldif | LDAP Data Interchange Format File | 29820 |
| lib | AS/400 Library File | 50249 |
| lock | Net Framework Lock File | 59337 |
| mar | Microsoft Access Report File | 15073 |
| mat | Microsoft Access Shortcut File | 16248 |
| mat | MATLAB Binary File | 17075 |
| mbb | ManaBook File | 22756 |
| md | Chaos Desktop Metadata File | 75173 |
| mdb | Microsoft Access Database File | 105972 |
| mde | Microsoft Access Compiled Database File | 39799 |
| mdl | Rose Model File | 50143 |
| mdx | Database Index File | 135714 |
| menc | Windows Mobile Encrypted File | 53832 |
| met | eMule Information File | 42000 |
| mir | Bauhaus Mirage Data File | 31904 |
| mls | Milestones Simplicity Project File | 21955 |
| mny | Microsoft Money Data File | 24489 |
| mobi | Mobipocket E-Book File | 194041 |
| mpd | Microsoft Project Database File | 14904 |
| mpl | Playlist Data File | 60254 |
| mpls | Mathcad Font File | 11271 |
| mpp | Microsoft Project File | 81766 |
| mta | AllShare Metadate File | 34806 |
| net | netViz Project File | 46097 |
| nfs | Network File System Temporary File | 25273 |
| nm | Number Magic File | 22430 |
| ntw | Lode Data Network File | 35075 |
| odp | OpenOffice Presentation File | 91131 |
| ods | OpenOffice Spreadsheet File | 195049 |
| ofc | Open Financial Connectivity File | 26274 |
| ofx | Open Financial Exchange File | 42163 |
| one | OneNote Document File | 53748 |
| opd | Optical Path Difference File | 26351 |
| org | Lotus Organizer File | 37474 |
| ost | Outlook Offline File | 31833 |
| out | Output File | 44350 |
| ovl | Rollercoaster Tycoon Data File | 27299 |
| p | Database Procedure File | 32970 |
| p2p | FolderShare File | 23943 |
| pck | Received Package File | 45750 |
| pdb | PowerDesigner physical model | 74092 |
| pf | Windows Prefetch File | 80364 |
| pfl | Family Lawyer Data File | 23162 |
| pj2 | Projector File | 19346 |
| pkt | Packet Tracer Network Simulation File | 45024 |
| poi | Magellan Maestro POI File | 24984 |
| pps | Powerpoint Slideshow File | 171731 |
| ppsx | Microsoft Office PowerPoint Slide Show File | 70562 |
| ppt | Powerpoint Slideshow File | 326327 |
| pptx | Powerpoint Presentation File | 363299 |
| pst | Outlook Personal Information File | 86698 |
| ptb | Power Tab Editor File | 33408 |
| ptt | MapPoint Template File | 25762 |
| qfx | Quicken Financial Exchange File | 29858 |
| qif | Quicken Import File | 41663 |
| qrp | QuickReport Report Files | 59585 |
| rdata | R Data File | 26349 |
| rdb | Redis Database File | 26094 |
| rpt | Report File | 70243 |
| rsd | RealSQLDatabase File | 46345 |
| sal | SORITEC Data File | 40028 |
| sbf | SmartBroker Pro Data File | 32928 |
| sfv | Simple File Verification | 192503 |
| shs | Shell Scrap File | 308790 |
| snp | Microsoft Acess Report Snapshot File | 35211 |
| spo | SPSS Data Output File | 28701 |
| sps | IBM SPSS File | 24691 |
| sql | Structured Query Language Data File | 62969 |
| sqlite | SQLite Database File | 66029 |
| stp | STEP File | 28243 |
| str | dBASE Structure List Object File | 40055 |
| ta0 | TaxAct File | 18800 |
| tar | Compressed Tape Archive File | 48385 |
| tbk | FoxPro Memo Field Backup File | 10792 |
| tdt | Thor Datatree File | 44188 |
| tec | Tecplot Analysis File | 149545 |
| tps | Clarion TopSpeed Data File | 10068 |
| tps | Multi Channel Measurement File | 5173 |
| tvr | Navicat for MySQL File | 30076 |
| tw | TW File | 31995 |
| uccapilog | UCC API Log File | 52216 |
| v2 | Microsoft Live Messenger Data file | 24680 |
| vce | Visual CE Class Type File | 31399 |
| vcf | vCard File | 73541 |
| w02 | Multiple Archive File | 41487 |
| wft | Nicolet WFT Export File | 22934 |
| wlmp | Live Movie Maker Project File | 142472 |
| wmdb | Windows Media Database File | 28229 |
| woc | Widows Orgchart Organization Chart File | 13369 |
| woc | Microsoft Office 2007 Organization File | 13240 |
| wtc | Watertec Database | 28047 |
| xlsx | Microsoft Excel XML File | 566409 |
| xml | Extensible Markup Language | 79592 |
| xtm | Xtremsplit Data File | 32812 |
| zix | Quicken Data File | 13909 |