| 拡張子 | 説明書 | ビュー |
| 10 | IBM Voice Type Script File | 46468 |
| abs | Absolute Database File | 76668 |
| accdb | Access Database File | 62171 |
| adb | Alpha Five Database Information File | 28255 |
| bfs | Tivoli Storage Manager File | 29415 |
| blg | Binary Performance Log File | 25230 |
| btn | Buttonware File | 32561 |
| cat | Advanced Disk Catalog File | 28385 |
| cdb | Symbian OS Contacts Database File | 32809 |
| cdd | ConceptDraw Document File | 71537 |
| cdw | CadKey Organized Dialogue File | 100431 |
| cfp | Quicken Cash Flow Projection File | 27736 |
| cgd | Cricket Graph Data File | 27744 |
| cli | Client Management System Customer File | 26387 |
| csv | Comma Seperated Values | 90855 |
| ctt | Messenger contacts file | 23929 |
| d10 | Drake Software Data File | 5875 |
| dat | DAT | 393159 |
| dat | Inno Setup Uninstall Log | 38200 |
| data | CoreFSIF database | 78413 |
| db | Database File | 431882 |
| db3 | dBase III Database File | 44973 |
| dbc | Visual FoxPro Databse File | 33457 |
| dbf | Database File | 130164 |
| ddm | Alpha Five Table Objects File | 25278 |
| dgdat | DoubleGIS Database File | 28735 |
| dropbox | Dropbox File | 69318 |
| dsn | ODBC Data Source File | 46509 |
| dta | Stata Dataset File | 38446 |
| edb | Exchange Information Store Database File | 43721 |
| esp | ACD/Labs Data File | 45601 |
| et | Easitech Lesson Data File | 42034 |
| etl | Microsoft Event Trace Log File | 119593 |
| ex4 | Expert Advisor File | 64015 |
| exp | Export File | 43184 |
| fcd | First Choice Database File | 15630 |
| fdb | Dynamics NAV Database File | 57956 |
| fid | Bruker Aspect NMR Data File | 14642 |
| fil | Files List File | 73955 |
| fo | XSL-FO Form File | 24971 |
| fp3 | FileMaker Pro 3 Database File | 19943 |
| frm | MySQL Database Format File | 45827 |
| gab | Global Address Book File | 21689 |
| gdb | Borland Interbase Database Files | 52438 |
| gp3 | Guitar Pro 3 Tablature File | 40673 |
| groups | WebMoney Group File | 22314 |
| ics | iCalendar Calendar File | 116806 |
| id2 | Windows Live Messenger Emoticon File | 24673 |
| idcl | Inventor Desktop Content File | 33831 |
| iff | Interchange File Format File | 31104 |
| iif | Quickbooks Interchange File | 20535 |
| ins | Inspiration File | 51402 |
| irx | Brewer Irradiation File | 40398 |
| itdb | iTunes Database File | 32749 |
| itl | Music Library File | 31369 |
| itx | ITX Form Template | 17876 |
| jgw | JPG World file | 28303 |
| joined | HJSplit Data File | 25948 |
| kdf | VisiQuest Data File | 26621 |
| kwi | Navigation Data File | 45823 |
| laccdb | Microsoft Access Lock File | 62120 |
| lbl | dBase Label File | 35753 |
| ldf | Server Transaction Log File | 36593 |
| ldif | LDAP Data Interchange Format File | 30064 |
| lib | AS/400 Library File | 50513 |
| lock | Net Framework Lock File | 59615 |
| mar | Microsoft Access Report File | 15274 |
| mat | Microsoft Access Shortcut File | 16458 |
| mat | MATLAB Binary File | 17239 |
| mbb | ManaBook File | 22994 |
| md | Chaos Desktop Metadata File | 75480 |
| mdb | Microsoft Access Database File | 106254 |
| mde | Microsoft Access Compiled Database File | 40050 |
| mdl | Rose Model File | 50411 |
| mdx | Database Index File | 135976 |
| menc | Windows Mobile Encrypted File | 54097 |
| met | eMule Information File | 42265 |
| mir | Bauhaus Mirage Data File | 32157 |
| mls | Milestones Simplicity Project File | 22205 |
| mny | Microsoft Money Data File | 24778 |
| mobi | Mobipocket E-Book File | 194323 |
| mpd | Microsoft Project Database File | 14972 |
| mpl | Playlist Data File | 60488 |
| mpls | Mathcad Font File | 11403 |
| mpp | Microsoft Project File | 82024 |
| mta | AllShare Metadate File | 35041 |
| net | netViz Project File | 46370 |
| nfs | Network File System Temporary File | 25534 |
| nm | Number Magic File | 22665 |
| ntw | Lode Data Network File | 35333 |
| odp | OpenOffice Presentation File | 91421 |
| ods | OpenOffice Spreadsheet File | 195376 |
| ofc | Open Financial Connectivity File | 26528 |
| ofx | Open Financial Exchange File | 42433 |
| one | OneNote Document File | 54020 |
| opd | Optical Path Difference File | 26618 |
| org | Lotus Organizer File | 37762 |
| ost | Outlook Offline File | 32081 |
| out | Output File | 44620 |
| ovl | Rollercoaster Tycoon Data File | 27560 |
| p | Database Procedure File | 33209 |
| p2p | FolderShare File | 24193 |
| pck | Received Package File | 46020 |
| pdb | PowerDesigner physical model | 74364 |
| pf | Windows Prefetch File | 80626 |
| pfl | Family Lawyer Data File | 23404 |
| pj2 | Projector File | 19562 |
| pkt | Packet Tracer Network Simulation File | 45316 |
| poi | Magellan Maestro POI File | 25227 |
| pps | Powerpoint Slideshow File | 172012 |
| ppsx | Microsoft Office PowerPoint Slide Show File | 70833 |
| ppt | Powerpoint Slideshow File | 326666 |
| pptx | Powerpoint Presentation File | 363752 |
| pst | Outlook Personal Information File | 86959 |
| ptb | Power Tab Editor File | 33688 |
| ptt | MapPoint Template File | 26005 |
| qfx | Quicken Financial Exchange File | 30104 |
| qif | Quicken Import File | 41913 |
| qrp | QuickReport Report Files | 59858 |
| rdata | R Data File | 26593 |
| rdb | Redis Database File | 26339 |
| rpt | Report File | 70519 |
| rsd | RealSQLDatabase File | 46599 |
| sal | SORITEC Data File | 40274 |
| sbf | SmartBroker Pro Data File | 33176 |
| sfv | Simple File Verification | 192780 |
| shs | Shell Scrap File | 309074 |
| snp | Microsoft Acess Report Snapshot File | 35456 |
| spo | SPSS Data Output File | 29008 |
| sps | IBM SPSS File | 24950 |
| sql | Structured Query Language Data File | 63226 |
| sqlite | SQLite Database File | 66330 |
| stp | STEP File | 28411 |
| str | dBASE Structure List Object File | 40328 |
| ta0 | TaxAct File | 19029 |
| tar | Compressed Tape Archive File | 48689 |
| tbk | FoxPro Memo Field Backup File | 10851 |
| tdt | Thor Datatree File | 44436 |
| tec | Tecplot Analysis File | 149821 |
| tps | Clarion TopSpeed Data File | 10101 |
| tps | Multi Channel Measurement File | 5205 |
| tvr | Navicat for MySQL File | 30317 |
| tw | TW File | 32295 |
| uccapilog | UCC API Log File | 52471 |
| v2 | Microsoft Live Messenger Data file | 24948 |
| vce | Visual CE Class Type File | 31635 |
| vcf | vCard File | 73831 |
| w02 | Multiple Archive File | 41741 |
| wft | Nicolet WFT Export File | 23169 |
| wlmp | Live Movie Maker Project File | 142729 |
| wmdb | Windows Media Database File | 28469 |
| woc | Widows Orgchart Organization Chart File | 13572 |
| woc | Microsoft Office 2007 Organization File | 13385 |
| wtc | Watertec Database | 28310 |
| xlsx | Microsoft Excel XML File | 566925 |
| xml | Extensible Markup Language | 79901 |
| xtm | Xtremsplit Data File | 33057 |
| zix | Quicken Data File | 14099 |