| 拡張子 | 説明書 | ビュー |
| 10 | IBM Voice Type Script File | 45939 |
| abs | Absolute Database File | 76108 |
| accdb | Access Database File | 61550 |
| adb | Alpha Five Database Information File | 27715 |
| bfs | Tivoli Storage Manager File | 28899 |
| blg | Binary Performance Log File | 24724 |
| btn | Buttonware File | 32108 |
| cat | Advanced Disk Catalog File | 27849 |
| cdb | Symbian OS Contacts Database File | 32291 |
| cdd | ConceptDraw Document File | 71006 |
| cdw | CadKey Organized Dialogue File | 99850 |
| cfp | Quicken Cash Flow Projection File | 27212 |
| cgd | Cricket Graph Data File | 27226 |
| cli | Client Management System Customer File | 25866 |
| csv | Comma Seperated Values | 90183 |
| ctt | Messenger contacts file | 23408 |
| d10 | Drake Software Data File | 5812 |
| dat | DAT | 392637 |
| dat | Inno Setup Uninstall Log | 37831 |
| data | CoreFSIF database | 77825 |
| db | Database File | 431026 |
| db3 | dBase III Database File | 44450 |
| dbc | Visual FoxPro Databse File | 32938 |
| dbf | Database File | 129572 |
| ddm | Alpha Five Table Objects File | 24760 |
| dgdat | DoubleGIS Database File | 28246 |
| dropbox | Dropbox File | 68764 |
| dsn | ODBC Data Source File | 45989 |
| dta | Stata Dataset File | 37871 |
| edb | Exchange Information Store Database File | 43146 |
| esp | ACD/Labs Data File | 45046 |
| et | Easitech Lesson Data File | 41494 |
| etl | Microsoft Event Trace Log File | 118960 |
| ex4 | Expert Advisor File | 63459 |
| exp | Export File | 42603 |
| fcd | First Choice Database File | 15273 |
| fdb | Dynamics NAV Database File | 57436 |
| fid | Bruker Aspect NMR Data File | 14349 |
| fil | Files List File | 73454 |
| fo | XSL-FO Form File | 24401 |
| fp3 | FileMaker Pro 3 Database File | 19610 |
| frm | MySQL Database Format File | 45321 |
| gab | Global Address Book File | 21117 |
| gdb | Borland Interbase Database Files | 51878 |
| gp3 | Guitar Pro 3 Tablature File | 40113 |
| groups | WebMoney Group File | 21815 |
| ics | iCalendar Calendar File | 116169 |
| id2 | Windows Live Messenger Emoticon File | 24165 |
| idcl | Inventor Desktop Content File | 33253 |
| iff | Interchange File Format File | 30518 |
| iif | Quickbooks Interchange File | 20008 |
| ins | Inspiration File | 50815 |
| irx | Brewer Irradiation File | 39894 |
| itdb | iTunes Database File | 32191 |
| itl | Music Library File | 30774 |
| itx | ITX Form Template | 17319 |
| jgw | JPG World file | 27776 |
| joined | HJSplit Data File | 25441 |
| kdf | VisiQuest Data File | 26123 |
| kwi | Navigation Data File | 45261 |
| laccdb | Microsoft Access Lock File | 61526 |
| lbl | dBase Label File | 35157 |
| ldf | Server Transaction Log File | 36065 |
| ldif | LDAP Data Interchange Format File | 29523 |
| lib | AS/400 Library File | 49956 |
| lock | Net Framework Lock File | 59030 |
| mar | Microsoft Access Report File | 14879 |
| mat | Microsoft Access Shortcut File | 16042 |
| mat | MATLAB Binary File | 16889 |
| mbb | ManaBook File | 22485 |
| md | Chaos Desktop Metadata File | 74791 |
| mdb | Microsoft Access Database File | 105667 |
| mde | Microsoft Access Compiled Database File | 39500 |
| mdl | Rose Model File | 49863 |
| mdx | Database Index File | 135421 |
| menc | Windows Mobile Encrypted File | 53516 |
| met | eMule Information File | 41722 |
| mir | Bauhaus Mirage Data File | 31642 |
| mls | Milestones Simplicity Project File | 21677 |
| mny | Microsoft Money Data File | 24205 |
| mobi | Mobipocket E-Book File | 193726 |
| mpd | Microsoft Project Database File | 14828 |
| mpl | Playlist Data File | 59980 |
| mpls | Mathcad Font File | 11106 |
| mpp | Microsoft Project File | 81458 |
| mta | AllShare Metadate File | 34525 |
| net | netViz Project File | 45808 |
| nfs | Network File System Temporary File | 24982 |
| nm | Number Magic File | 22138 |
| ntw | Lode Data Network File | 34808 |
| odp | OpenOffice Presentation File | 90814 |
| ods | OpenOffice Spreadsheet File | 194638 |
| ofc | Open Financial Connectivity File | 26009 |
| ofx | Open Financial Exchange File | 41885 |
| one | OneNote Document File | 53443 |
| opd | Optical Path Difference File | 26066 |
| org | Lotus Organizer File | 37143 |
| ost | Outlook Offline File | 31539 |
| out | Output File | 44055 |
| ovl | Rollercoaster Tycoon Data File | 27020 |
| p | Database Procedure File | 32711 |
| p2p | FolderShare File | 23674 |
| pck | Received Package File | 45477 |
| pdb | PowerDesigner physical model | 73790 |
| pf | Windows Prefetch File | 80077 |
| pfl | Family Lawyer Data File | 22876 |
| pj2 | Projector File | 19098 |
| pkt | Packet Tracer Network Simulation File | 44706 |
| poi | Magellan Maestro POI File | 24730 |
| pps | Powerpoint Slideshow File | 171406 |
| ppsx | Microsoft Office PowerPoint Slide Show File | 70286 |
| ppt | Powerpoint Slideshow File | 325936 |
| pptx | Powerpoint Presentation File | 362795 |
| pst | Outlook Personal Information File | 86418 |
| ptb | Power Tab Editor File | 33097 |
| ptt | MapPoint Template File | 25503 |
| qfx | Quicken Financial Exchange File | 29585 |
| qif | Quicken Import File | 41378 |
| qrp | QuickReport Report Files | 59298 |
| rdata | R Data File | 26085 |
| rdb | Redis Database File | 25810 |
| rpt | Report File | 69939 |
| rsd | RealSQLDatabase File | 46077 |
| sal | SORITEC Data File | 39759 |
| sbf | SmartBroker Pro Data File | 32681 |
| sfv | Simple File Verification | 192214 |
| shs | Shell Scrap File | 308460 |
| snp | Microsoft Acess Report Snapshot File | 34943 |
| spo | SPSS Data Output File | 28361 |
| sps | IBM SPSS File | 24408 |
| sql | Structured Query Language Data File | 62688 |
| sqlite | SQLite Database File | 65596 |
| stp | STEP File | 28065 |
| str | dBASE Structure List Object File | 39762 |
| ta0 | TaxAct File | 18545 |
| tar | Compressed Tape Archive File | 48063 |
| tbk | FoxPro Memo Field Backup File | 10708 |
| tdt | Thor Datatree File | 43923 |
| tec | Tecplot Analysis File | 149232 |
| tps | Clarion TopSpeed Data File | 10034 |
| tps | Multi Channel Measurement File | 5133 |
| tvr | Navicat for MySQL File | 29802 |
| tw | TW File | 31668 |
| uccapilog | UCC API Log File | 51952 |
| v2 | Microsoft Live Messenger Data file | 24402 |
| vce | Visual CE Class Type File | 31135 |
| vcf | vCard File | 73221 |
| w02 | Multiple Archive File | 41235 |
| wft | Nicolet WFT Export File | 22645 |
| wlmp | Live Movie Maker Project File | 142174 |
| wmdb | Windows Media Database File | 27955 |
| woc | Widows Orgchart Organization Chart File | 13165 |
| woc | Microsoft Office 2007 Organization File | 13070 |
| wtc | Watertec Database | 27758 |
| xlsx | Microsoft Excel XML File | 565871 |
| xml | Extensible Markup Language | 79248 |
| xtm | Xtremsplit Data File | 32535 |
| zix | Quicken Data File | 13707 |