| 拡張子 | 説明書 | ビュー |
| 10 | IBM Voice Type Script File | 45342 |
| abs | Absolute Database File | 75560 |
| accdb | Access Database File | 60930 |
| adb | Alpha Five Database Information File | 27156 |
| bfs | Tivoli Storage Manager File | 28336 |
| blg | Binary Performance Log File | 24179 |
| btn | Buttonware File | 31598 |
| cat | Advanced Disk Catalog File | 27289 |
| cdb | Symbian OS Contacts Database File | 31725 |
| cdd | ConceptDraw Document File | 70449 |
| cdw | CadKey Organized Dialogue File | 99229 |
| cfp | Quicken Cash Flow Projection File | 26647 |
| cgd | Cricket Graph Data File | 26672 |
| cli | Client Management System Customer File | 25288 |
| csv | Comma Seperated Values | 89515 |
| ctt | Messenger contacts file | 22847 |
| d10 | Drake Software Data File | 5699 |
| dat | DAT | 392012 |
| dat | Inno Setup Uninstall Log | 37459 |
| data | CoreFSIF database | 77193 |
| db | Database File | 430152 |
| db3 | dBase III Database File | 43838 |
| dbc | Visual FoxPro Databse File | 32358 |
| dbf | Database File | 128919 |
| ddm | Alpha Five Table Objects File | 24176 |
| dgdat | DoubleGIS Database File | 27663 |
| dropbox | Dropbox File | 68163 |
| dsn | ODBC Data Source File | 45400 |
| dta | Stata Dataset File | 37166 |
| edb | Exchange Information Store Database File | 42539 |
| esp | ACD/Labs Data File | 44472 |
| et | Easitech Lesson Data File | 40938 |
| etl | Microsoft Event Trace Log File | 118342 |
| ex4 | Expert Advisor File | 62896 |
| exp | Export File | 41994 |
| fcd | First Choice Database File | 14812 |
| fdb | Dynamics NAV Database File | 56859 |
| fid | Bruker Aspect NMR Data File | 14038 |
| fil | Files List File | 72881 |
| fo | XSL-FO Form File | 23871 |
| fp3 | FileMaker Pro 3 Database File | 19294 |
| frm | MySQL Database Format File | 44741 |
| gab | Global Address Book File | 20575 |
| gdb | Borland Interbase Database Files | 51290 |
| gp3 | Guitar Pro 3 Tablature File | 39528 |
| groups | WebMoney Group File | 21235 |
| ics | iCalendar Calendar File | 115436 |
| id2 | Windows Live Messenger Emoticon File | 23621 |
| idcl | Inventor Desktop Content File | 32634 |
| iff | Interchange File Format File | 29897 |
| iif | Quickbooks Interchange File | 19463 |
| ins | Inspiration File | 50207 |
| irx | Brewer Irradiation File | 39378 |
| itdb | iTunes Database File | 31645 |
| itl | Music Library File | 30206 |
| itx | ITX Form Template | 16677 |
| jgw | JPG World file | 27256 |
| joined | HJSplit Data File | 24848 |
| kdf | VisiQuest Data File | 25592 |
| kwi | Navigation Data File | 44650 |
| laccdb | Microsoft Access Lock File | 60918 |
| lbl | dBase Label File | 34596 |
| ldf | Server Transaction Log File | 35491 |
| ldif | LDAP Data Interchange Format File | 28974 |
| lib | AS/400 Library File | 49309 |
| lock | Net Framework Lock File | 58453 |
| mar | Microsoft Access Report File | 14429 |
| mat | Microsoft Access Shortcut File | 15538 |
| mat | MATLAB Binary File | 16531 |
| mbb | ManaBook File | 21952 |
| md | Chaos Desktop Metadata File | 74004 |
| mdb | Microsoft Access Database File | 104984 |
| mde | Microsoft Access Compiled Database File | 38896 |
| mdl | Rose Model File | 49284 |
| mdx | Database Index File | 134799 |
| menc | Windows Mobile Encrypted File | 52882 |
| met | eMule Information File | 41156 |
| mir | Bauhaus Mirage Data File | 31136 |
| mls | Milestones Simplicity Project File | 21132 |
| mny | Microsoft Money Data File | 23678 |
| mobi | Mobipocket E-Book File | 193087 |
| mpd | Microsoft Project Database File | 14674 |
| mpl | Playlist Data File | 59442 |
| mpls | Mathcad Font File | 10811 |
| mpp | Microsoft Project File | 80869 |
| mta | AllShare Metadate File | 33993 |
| net | netViz Project File | 45189 |
| nfs | Network File System Temporary File | 24413 |
| nm | Number Magic File | 21599 |
| ntw | Lode Data Network File | 34266 |
| odp | OpenOffice Presentation File | 90185 |
| ods | OpenOffice Spreadsheet File | 193802 |
| ofc | Open Financial Connectivity File | 25501 |
| ofx | Open Financial Exchange File | 41297 |
| one | OneNote Document File | 52831 |
| opd | Optical Path Difference File | 25512 |
| org | Lotus Organizer File | 36580 |
| ost | Outlook Offline File | 30991 |
| out | Output File | 43441 |
| ovl | Rollercoaster Tycoon Data File | 26454 |
| p | Database Procedure File | 32201 |
| p2p | FolderShare File | 23186 |
| pck | Received Package File | 44891 |
| pdb | PowerDesigner physical model | 73170 |
| pf | Windows Prefetch File | 79517 |
| pfl | Family Lawyer Data File | 22322 |
| pj2 | Projector File | 18556 |
| pkt | Packet Tracer Network Simulation File | 44126 |
| poi | Magellan Maestro POI File | 24248 |
| pps | Powerpoint Slideshow File | 170763 |
| ppsx | Microsoft Office PowerPoint Slide Show File | 69689 |
| ppt | Powerpoint Slideshow File | 325078 |
| pptx | Powerpoint Presentation File | 361723 |
| pst | Outlook Personal Information File | 85800 |
| ptb | Power Tab Editor File | 32471 |
| ptt | MapPoint Template File | 24980 |
| qfx | Quicken Financial Exchange File | 29028 |
| qif | Quicken Import File | 40793 |
| qrp | QuickReport Report Files | 58703 |
| rdata | R Data File | 25541 |
| rdb | Redis Database File | 25285 |
| rpt | Report File | 69300 |
| rsd | RealSQLDatabase File | 45465 |
| sal | SORITEC Data File | 39247 |
| sbf | SmartBroker Pro Data File | 32160 |
| sfv | Simple File Verification | 191631 |
| shs | Shell Scrap File | 307733 |
| snp | Microsoft Acess Report Snapshot File | 34387 |
| spo | SPSS Data Output File | 27758 |
| sps | IBM SPSS File | 23907 |
| sql | Structured Query Language Data File | 62116 |
| sqlite | SQLite Database File | 64909 |
| stp | STEP File | 27672 |
| str | dBASE Structure List Object File | 39174 |
| ta0 | TaxAct File | 18034 |
| tar | Compressed Tape Archive File | 47374 |
| tbk | FoxPro Memo Field Backup File | 10508 |
| tdt | Thor Datatree File | 43390 |
| tec | Tecplot Analysis File | 148599 |
| tps | Clarion TopSpeed Data File | 9948 |
| tps | Multi Channel Measurement File | 5059 |
| tvr | Navicat for MySQL File | 29263 |
| tw | TW File | 31038 |
| uccapilog | UCC API Log File | 51355 |
| v2 | Microsoft Live Messenger Data file | 23787 |
| vce | Visual CE Class Type File | 30496 |
| vcf | vCard File | 72568 |
| w02 | Multiple Archive File | 40705 |
| wft | Nicolet WFT Export File | 22123 |
| wlmp | Live Movie Maker Project File | 141600 |
| wmdb | Windows Media Database File | 27389 |
| woc | Widows Orgchart Organization Chart File | 12707 |
| woc | Microsoft Office 2007 Organization File | 12709 |
| wtc | Watertec Database | 27145 |
| xlsx | Microsoft Excel XML File | 564687 |
| xml | Extensible Markup Language | 78505 |
| xtm | Xtremsplit Data File | 31913 |
| zix | Quicken Data File | 13319 |