| 拡張子 | 説明書 | ビュー |
| 10 | IBM Voice Type Script File | 46467 |
| abs | Absolute Database File | 76666 |
| accdb | Access Database File | 62169 |
| adb | Alpha Five Database Information File | 28252 |
| bfs | Tivoli Storage Manager File | 29414 |
| blg | Binary Performance Log File | 25229 |
| btn | Buttonware File | 32560 |
| cat | Advanced Disk Catalog File | 28384 |
| cdb | Symbian OS Contacts Database File | 32808 |
| cdd | ConceptDraw Document File | 71536 |
| cdw | CadKey Organized Dialogue File | 100430 |
| cfp | Quicken Cash Flow Projection File | 27735 |
| cgd | Cricket Graph Data File | 27740 |
| cli | Client Management System Customer File | 26386 |
| csv | Comma Seperated Values | 90854 |
| ctt | Messenger contacts file | 23928 |
| d10 | Drake Software Data File | 5875 |
| dat | DAT | 393157 |
| dat | Inno Setup Uninstall Log | 38200 |
| data | CoreFSIF database | 78411 |
| db | Database File | 431880 |
| db3 | dBase III Database File | 44972 |
| dbc | Visual FoxPro Databse File | 33456 |
| dbf | Database File | 130163 |
| ddm | Alpha Five Table Objects File | 25275 |
| dgdat | DoubleGIS Database File | 28734 |
| dropbox | Dropbox File | 69317 |
| dsn | ODBC Data Source File | 46507 |
| dta | Stata Dataset File | 38443 |
| edb | Exchange Information Store Database File | 43720 |
| esp | ACD/Labs Data File | 45600 |
| et | Easitech Lesson Data File | 42033 |
| etl | Microsoft Event Trace Log File | 119592 |
| ex4 | Expert Advisor File | 64014 |
| exp | Export File | 43182 |
| fcd | First Choice Database File | 15630 |
| fdb | Dynamics NAV Database File | 57955 |
| fid | Bruker Aspect NMR Data File | 14642 |
| fil | Files List File | 73954 |
| fo | XSL-FO Form File | 24968 |
| fp3 | FileMaker Pro 3 Database File | 19943 |
| frm | MySQL Database Format File | 45826 |
| gab | Global Address Book File | 21688 |
| gdb | Borland Interbase Database Files | 52437 |
| gp3 | Guitar Pro 3 Tablature File | 40672 |
| groups | WebMoney Group File | 22313 |
| ics | iCalendar Calendar File | 116804 |
| id2 | Windows Live Messenger Emoticon File | 24672 |
| idcl | Inventor Desktop Content File | 33830 |
| iff | Interchange File Format File | 31102 |
| iif | Quickbooks Interchange File | 20534 |
| ins | Inspiration File | 51400 |
| irx | Brewer Irradiation File | 40396 |
| itdb | iTunes Database File | 32747 |
| itl | Music Library File | 31368 |
| itx | ITX Form Template | 17875 |
| jgw | JPG World file | 28302 |
| joined | HJSplit Data File | 25947 |
| kdf | VisiQuest Data File | 26620 |
| kwi | Navigation Data File | 45822 |
| laccdb | Microsoft Access Lock File | 62119 |
| lbl | dBase Label File | 35751 |
| ldf | Server Transaction Log File | 36592 |
| ldif | LDAP Data Interchange Format File | 30063 |
| lib | AS/400 Library File | 50512 |
| lock | Net Framework Lock File | 59614 |
| mar | Microsoft Access Report File | 15274 |
| mat | Microsoft Access Shortcut File | 16457 |
| mat | MATLAB Binary File | 17239 |
| mbb | ManaBook File | 22992 |
| md | Chaos Desktop Metadata File | 75479 |
| mdb | Microsoft Access Database File | 106253 |
| mde | Microsoft Access Compiled Database File | 40049 |
| mdl | Rose Model File | 50410 |
| mdx | Database Index File | 135975 |
| menc | Windows Mobile Encrypted File | 54096 |
| met | eMule Information File | 42264 |
| mir | Bauhaus Mirage Data File | 32155 |
| mls | Milestones Simplicity Project File | 22203 |
| mny | Microsoft Money Data File | 24777 |
| mobi | Mobipocket E-Book File | 194321 |
| mpd | Microsoft Project Database File | 14972 |
| mpl | Playlist Data File | 60486 |
| mpls | Mathcad Font File | 11403 |
| mpp | Microsoft Project File | 82023 |
| mta | AllShare Metadate File | 35039 |
| net | netViz Project File | 46369 |
| nfs | Network File System Temporary File | 25533 |
| nm | Number Magic File | 22664 |
| ntw | Lode Data Network File | 35331 |
| odp | OpenOffice Presentation File | 91420 |
| ods | OpenOffice Spreadsheet File | 195375 |
| ofc | Open Financial Connectivity File | 26527 |
| ofx | Open Financial Exchange File | 42432 |
| one | OneNote Document File | 54019 |
| opd | Optical Path Difference File | 26617 |
| org | Lotus Organizer File | 37760 |
| ost | Outlook Offline File | 32080 |
| out | Output File | 44619 |
| ovl | Rollercoaster Tycoon Data File | 27559 |
| p | Database Procedure File | 33208 |
| p2p | FolderShare File | 24192 |
| pck | Received Package File | 46017 |
| pdb | PowerDesigner physical model | 74363 |
| pf | Windows Prefetch File | 80624 |
| pfl | Family Lawyer Data File | 23402 |
| pj2 | Projector File | 19561 |
| pkt | Packet Tracer Network Simulation File | 45315 |
| poi | Magellan Maestro POI File | 25224 |
| pps | Powerpoint Slideshow File | 172011 |
| ppsx | Microsoft Office PowerPoint Slide Show File | 70832 |
| ppt | Powerpoint Slideshow File | 326664 |
| pptx | Powerpoint Presentation File | 363751 |
| pst | Outlook Personal Information File | 86958 |
| ptb | Power Tab Editor File | 33687 |
| ptt | MapPoint Template File | 26004 |
| qfx | Quicken Financial Exchange File | 30102 |
| qif | Quicken Import File | 41911 |
| qrp | QuickReport Report Files | 59857 |
| rdata | R Data File | 26592 |
| rdb | Redis Database File | 26338 |
| rpt | Report File | 70518 |
| rsd | RealSQLDatabase File | 46598 |
| sal | SORITEC Data File | 40273 |
| sbf | SmartBroker Pro Data File | 33175 |
| sfv | Simple File Verification | 192777 |
| shs | Shell Scrap File | 309073 |
| snp | Microsoft Acess Report Snapshot File | 35455 |
| spo | SPSS Data Output File | 29007 |
| sps | IBM SPSS File | 24949 |
| sql | Structured Query Language Data File | 63225 |
| sqlite | SQLite Database File | 66329 |
| stp | STEP File | 28410 |
| str | dBASE Structure List Object File | 40327 |
| ta0 | TaxAct File | 19028 |
| tar | Compressed Tape Archive File | 48687 |
| tbk | FoxPro Memo Field Backup File | 10851 |
| tdt | Thor Datatree File | 44435 |
| tec | Tecplot Analysis File | 149820 |
| tps | Clarion TopSpeed Data File | 10101 |
| tps | Multi Channel Measurement File | 5205 |
| tvr | Navicat for MySQL File | 30316 |
| tw | TW File | 32294 |
| uccapilog | UCC API Log File | 52469 |
| v2 | Microsoft Live Messenger Data file | 24947 |
| vce | Visual CE Class Type File | 31634 |
| vcf | vCard File | 73829 |
| w02 | Multiple Archive File | 41740 |
| wft | Nicolet WFT Export File | 23168 |
| wlmp | Live Movie Maker Project File | 142728 |
| wmdb | Windows Media Database File | 28467 |
| woc | Widows Orgchart Organization Chart File | 13572 |
| woc | Microsoft Office 2007 Organization File | 13385 |
| wtc | Watertec Database | 28308 |
| xlsx | Microsoft Excel XML File | 566924 |
| xml | Extensible Markup Language | 79899 |
| xtm | Xtremsplit Data File | 33054 |
| zix | Quicken Data File | 14099 |