| 拡張子 | 説明書 | ビュー |
| 10 | IBM Voice Type Script File | 45938 |
| abs | Absolute Database File | 76107 |
| accdb | Access Database File | 61549 |
| adb | Alpha Five Database Information File | 27714 |
| bfs | Tivoli Storage Manager File | 28898 |
| blg | Binary Performance Log File | 24723 |
| btn | Buttonware File | 32107 |
| cat | Advanced Disk Catalog File | 27847 |
| cdb | Symbian OS Contacts Database File | 32289 |
| cdd | ConceptDraw Document File | 71005 |
| cdw | CadKey Organized Dialogue File | 99849 |
| cfp | Quicken Cash Flow Projection File | 27211 |
| cgd | Cricket Graph Data File | 27225 |
| cli | Client Management System Customer File | 25865 |
| csv | Comma Seperated Values | 90182 |
| ctt | Messenger contacts file | 23406 |
| d10 | Drake Software Data File | 5812 |
| dat | DAT | 392637 |
| dat | Inno Setup Uninstall Log | 37830 |
| data | CoreFSIF database | 77823 |
| db | Database File | 431025 |
| db3 | dBase III Database File | 44448 |
| dbc | Visual FoxPro Databse File | 32937 |
| dbf | Database File | 129571 |
| ddm | Alpha Five Table Objects File | 24759 |
| dgdat | DoubleGIS Database File | 28244 |
| dropbox | Dropbox File | 68763 |
| dsn | ODBC Data Source File | 45987 |
| dta | Stata Dataset File | 37870 |
| edb | Exchange Information Store Database File | 43145 |
| esp | ACD/Labs Data File | 45045 |
| et | Easitech Lesson Data File | 41493 |
| etl | Microsoft Event Trace Log File | 118959 |
| ex4 | Expert Advisor File | 63455 |
| exp | Export File | 42602 |
| fcd | First Choice Database File | 15272 |
| fdb | Dynamics NAV Database File | 57435 |
| fid | Bruker Aspect NMR Data File | 14349 |
| fil | Files List File | 73452 |
| fo | XSL-FO Form File | 24398 |
| fp3 | FileMaker Pro 3 Database File | 19610 |
| frm | MySQL Database Format File | 45320 |
| gab | Global Address Book File | 21116 |
| gdb | Borland Interbase Database Files | 51876 |
| gp3 | Guitar Pro 3 Tablature File | 40112 |
| groups | WebMoney Group File | 21814 |
| ics | iCalendar Calendar File | 116166 |
| id2 | Windows Live Messenger Emoticon File | 24164 |
| idcl | Inventor Desktop Content File | 33252 |
| iff | Interchange File Format File | 30517 |
| iif | Quickbooks Interchange File | 20006 |
| ins | Inspiration File | 50814 |
| irx | Brewer Irradiation File | 39893 |
| itdb | iTunes Database File | 32190 |
| itl | Music Library File | 30773 |
| itx | ITX Form Template | 17318 |
| jgw | JPG World file | 27775 |
| joined | HJSplit Data File | 25440 |
| kdf | VisiQuest Data File | 26122 |
| kwi | Navigation Data File | 45256 |
| laccdb | Microsoft Access Lock File | 61524 |
| lbl | dBase Label File | 35155 |
| ldf | Server Transaction Log File | 36063 |
| ldif | LDAP Data Interchange Format File | 29522 |
| lib | AS/400 Library File | 49955 |
| lock | Net Framework Lock File | 59029 |
| mar | Microsoft Access Report File | 14879 |
| mat | Microsoft Access Shortcut File | 16042 |
| mat | MATLAB Binary File | 16889 |
| mbb | ManaBook File | 22484 |
| md | Chaos Desktop Metadata File | 74789 |
| mdb | Microsoft Access Database File | 105666 |
| mde | Microsoft Access Compiled Database File | 39498 |
| mdl | Rose Model File | 49862 |
| mdx | Database Index File | 135418 |
| menc | Windows Mobile Encrypted File | 53514 |
| met | eMule Information File | 41721 |
| mir | Bauhaus Mirage Data File | 31640 |
| mls | Milestones Simplicity Project File | 21676 |
| mny | Microsoft Money Data File | 24203 |
| mobi | Mobipocket E-Book File | 193725 |
| mpd | Microsoft Project Database File | 14828 |
| mpl | Playlist Data File | 59979 |
| mpls | Mathcad Font File | 11106 |
| mpp | Microsoft Project File | 81457 |
| mta | AllShare Metadate File | 34524 |
| net | netViz Project File | 45806 |
| nfs | Network File System Temporary File | 24980 |
| nm | Number Magic File | 22137 |
| ntw | Lode Data Network File | 34807 |
| odp | OpenOffice Presentation File | 90813 |
| ods | OpenOffice Spreadsheet File | 194637 |
| ofc | Open Financial Connectivity File | 26008 |
| ofx | Open Financial Exchange File | 41884 |
| one | OneNote Document File | 53441 |
| opd | Optical Path Difference File | 26065 |
| org | Lotus Organizer File | 37141 |
| ost | Outlook Offline File | 31538 |
| out | Output File | 44054 |
| ovl | Rollercoaster Tycoon Data File | 27018 |
| p | Database Procedure File | 32710 |
| p2p | FolderShare File | 23673 |
| pck | Received Package File | 45476 |
| pdb | PowerDesigner physical model | 73789 |
| pf | Windows Prefetch File | 80076 |
| pfl | Family Lawyer Data File | 22875 |
| pj2 | Projector File | 19097 |
| pkt | Packet Tracer Network Simulation File | 44704 |
| poi | Magellan Maestro POI File | 24728 |
| pps | Powerpoint Slideshow File | 171405 |
| ppsx | Microsoft Office PowerPoint Slide Show File | 70285 |
| ppt | Powerpoint Slideshow File | 325935 |
| pptx | Powerpoint Presentation File | 362793 |
| pst | Outlook Personal Information File | 86417 |
| ptb | Power Tab Editor File | 33096 |
| ptt | MapPoint Template File | 25502 |
| qfx | Quicken Financial Exchange File | 29584 |
| qif | Quicken Import File | 41377 |
| qrp | QuickReport Report Files | 59297 |
| rdata | R Data File | 26083 |
| rdb | Redis Database File | 25808 |
| rpt | Report File | 69937 |
| rsd | RealSQLDatabase File | 46075 |
| sal | SORITEC Data File | 39758 |
| sbf | SmartBroker Pro Data File | 32680 |
| sfv | Simple File Verification | 192213 |
| shs | Shell Scrap File | 308459 |
| snp | Microsoft Acess Report Snapshot File | 34942 |
| spo | SPSS Data Output File | 28360 |
| sps | IBM SPSS File | 24407 |
| sql | Structured Query Language Data File | 62685 |
| sqlite | SQLite Database File | 65594 |
| stp | STEP File | 28065 |
| str | dBASE Structure List Object File | 39761 |
| ta0 | TaxAct File | 18544 |
| tar | Compressed Tape Archive File | 48062 |
| tbk | FoxPro Memo Field Backup File | 10708 |
| tdt | Thor Datatree File | 43922 |
| tec | Tecplot Analysis File | 149231 |
| tps | Clarion TopSpeed Data File | 10034 |
| tps | Multi Channel Measurement File | 5133 |
| tvr | Navicat for MySQL File | 29801 |
| tw | TW File | 31667 |
| uccapilog | UCC API Log File | 51951 |
| v2 | Microsoft Live Messenger Data file | 24401 |
| vce | Visual CE Class Type File | 31134 |
| vcf | vCard File | 73220 |
| w02 | Multiple Archive File | 41234 |
| wft | Nicolet WFT Export File | 22644 |
| wlmp | Live Movie Maker Project File | 142172 |
| wmdb | Windows Media Database File | 27952 |
| woc | Widows Orgchart Organization Chart File | 13164 |
| woc | Microsoft Office 2007 Organization File | 13070 |
| wtc | Watertec Database | 27756 |
| xlsx | Microsoft Excel XML File | 565869 |
| xml | Extensible Markup Language | 79247 |
| xtm | Xtremsplit Data File | 32534 |
| zix | Quicken Data File | 13707 |