| 拡張子 | 説明書 | ビュー |
| 10 | IBM Voice Type Script File | 46220 |
| abs | Absolute Database File | 76402 |
| accdb | Access Database File | 61861 |
| adb | Alpha Five Database Information File | 27999 |
| bfs | Tivoli Storage Manager File | 29175 |
| blg | Binary Performance Log File | 24991 |
| btn | Buttonware File | 32354 |
| cat | Advanced Disk Catalog File | 28131 |
| cdb | Symbian OS Contacts Database File | 32568 |
| cdd | ConceptDraw Document File | 71277 |
| cdw | CadKey Organized Dialogue File | 100140 |
| cfp | Quicken Cash Flow Projection File | 27491 |
| cgd | Cricket Graph Data File | 27509 |
| cli | Client Management System Customer File | 26148 |
| csv | Comma Seperated Values | 90531 |
| ctt | Messenger contacts file | 23676 |
| d10 | Drake Software Data File | 5845 |
| dat | DAT | 392913 |
| dat | Inno Setup Uninstall Log | 38027 |
| data | CoreFSIF database | 78149 |
| db | Database File | 431504 |
| db3 | dBase III Database File | 44728 |
| dbc | Visual FoxPro Databse File | 33215 |
| dbf | Database File | 129867 |
| ddm | Alpha Five Table Objects File | 25032 |
| dgdat | DoubleGIS Database File | 28501 |
| dropbox | Dropbox File | 69050 |
| dsn | ODBC Data Source File | 46251 |
| dta | Stata Dataset File | 38172 |
| edb | Exchange Information Store Database File | 43435 |
| esp | ACD/Labs Data File | 45340 |
| et | Easitech Lesson Data File | 41776 |
| etl | Microsoft Event Trace Log File | 119321 |
| ex4 | Expert Advisor File | 63751 |
| exp | Export File | 42917 |
| fcd | First Choice Database File | 15458 |
| fdb | Dynamics NAV Database File | 57716 |
| fid | Bruker Aspect NMR Data File | 14508 |
| fil | Files List File | 73713 |
| fo | XSL-FO Form File | 24704 |
| fp3 | FileMaker Pro 3 Database File | 19797 |
| frm | MySQL Database Format File | 45584 |
| gab | Global Address Book File | 21414 |
| gdb | Borland Interbase Database Files | 52167 |
| gp3 | Guitar Pro 3 Tablature File | 40411 |
| groups | WebMoney Group File | 22077 |
| ics | iCalendar Calendar File | 116503 |
| id2 | Windows Live Messenger Emoticon File | 24437 |
| idcl | Inventor Desktop Content File | 33569 |
| iff | Interchange File Format File | 30814 |
| iif | Quickbooks Interchange File | 20281 |
| ins | Inspiration File | 51119 |
| irx | Brewer Irradiation File | 40164 |
| itdb | iTunes Database File | 32475 |
| itl | Music Library File | 31090 |
| itx | ITX Form Template | 17601 |
| jgw | JPG World file | 28053 |
| joined | HJSplit Data File | 25709 |
| kdf | VisiQuest Data File | 26389 |
| kwi | Navigation Data File | 45569 |
| laccdb | Microsoft Access Lock File | 61829 |
| lbl | dBase Label File | 35506 |
| ldf | Server Transaction Log File | 36347 |
| ldif | LDAP Data Interchange Format File | 29822 |
| lib | AS/400 Library File | 50250 |
| lock | Net Framework Lock File | 59338 |
| mar | Microsoft Access Report File | 15074 |
| mat | Microsoft Access Shortcut File | 16248 |
| mat | MATLAB Binary File | 17076 |
| mbb | ManaBook File | 22757 |
| md | Chaos Desktop Metadata File | 75174 |
| mdb | Microsoft Access Database File | 105974 |
| mde | Microsoft Access Compiled Database File | 39800 |
| mdl | Rose Model File | 50144 |
| mdx | Database Index File | 135715 |
| menc | Windows Mobile Encrypted File | 53833 |
| met | eMule Information File | 42001 |
| mir | Bauhaus Mirage Data File | 31905 |
| mls | Milestones Simplicity Project File | 21957 |
| mny | Microsoft Money Data File | 24491 |
| mobi | Mobipocket E-Book File | 194042 |
| mpd | Microsoft Project Database File | 14904 |
| mpl | Playlist Data File | 60255 |
| mpls | Mathcad Font File | 11272 |
| mpp | Microsoft Project File | 81768 |
| mta | AllShare Metadate File | 34807 |
| net | netViz Project File | 46098 |
| nfs | Network File System Temporary File | 25275 |
| nm | Number Magic File | 22432 |
| ntw | Lode Data Network File | 35076 |
| odp | OpenOffice Presentation File | 91132 |
| ods | OpenOffice Spreadsheet File | 195050 |
| ofc | Open Financial Connectivity File | 26275 |
| ofx | Open Financial Exchange File | 42164 |
| one | OneNote Document File | 53750 |
| opd | Optical Path Difference File | 26352 |
| org | Lotus Organizer File | 37475 |
| ost | Outlook Offline File | 31834 |
| out | Output File | 44351 |
| ovl | Rollercoaster Tycoon Data File | 27301 |
| p | Database Procedure File | 32971 |
| p2p | FolderShare File | 23944 |
| pck | Received Package File | 45751 |
| pdb | PowerDesigner physical model | 74094 |
| pf | Windows Prefetch File | 80366 |
| pfl | Family Lawyer Data File | 23163 |
| pj2 | Projector File | 19347 |
| pkt | Packet Tracer Network Simulation File | 45025 |
| poi | Magellan Maestro POI File | 24985 |
| pps | Powerpoint Slideshow File | 171733 |
| ppsx | Microsoft Office PowerPoint Slide Show File | 70563 |
| ppt | Powerpoint Slideshow File | 326328 |
| pptx | Powerpoint Presentation File | 363301 |
| pst | Outlook Personal Information File | 86699 |
| ptb | Power Tab Editor File | 33409 |
| ptt | MapPoint Template File | 25763 |
| qfx | Quicken Financial Exchange File | 29860 |
| qif | Quicken Import File | 41664 |
| qrp | QuickReport Report Files | 59586 |
| rdata | R Data File | 26350 |
| rdb | Redis Database File | 26095 |
| rpt | Report File | 70245 |
| rsd | RealSQLDatabase File | 46347 |
| sal | SORITEC Data File | 40029 |
| sbf | SmartBroker Pro Data File | 32929 |
| sfv | Simple File Verification | 192505 |
| shs | Shell Scrap File | 308791 |
| snp | Microsoft Acess Report Snapshot File | 35212 |
| spo | SPSS Data Output File | 28702 |
| sps | IBM SPSS File | 24692 |
| sql | Structured Query Language Data File | 62970 |
| sqlite | SQLite Database File | 66031 |
| stp | STEP File | 28244 |
| str | dBASE Structure List Object File | 40056 |
| ta0 | TaxAct File | 18802 |
| tar | Compressed Tape Archive File | 48386 |
| tbk | FoxPro Memo Field Backup File | 10792 |
| tdt | Thor Datatree File | 44190 |
| tec | Tecplot Analysis File | 149547 |
| tps | Clarion TopSpeed Data File | 10068 |
| tps | Multi Channel Measurement File | 5173 |
| tvr | Navicat for MySQL File | 30078 |
| tw | TW File | 31996 |
| uccapilog | UCC API Log File | 52217 |
| v2 | Microsoft Live Messenger Data file | 24681 |
| vce | Visual CE Class Type File | 31400 |
| vcf | vCard File | 73545 |
| w02 | Multiple Archive File | 41488 |
| wft | Nicolet WFT Export File | 22936 |
| wlmp | Live Movie Maker Project File | 142473 |
| wmdb | Windows Media Database File | 28230 |
| woc | Widows Orgchart Organization Chart File | 13370 |
| woc | Microsoft Office 2007 Organization File | 13241 |
| wtc | Watertec Database | 28048 |
| xlsx | Microsoft Excel XML File | 566410 |
| xml | Extensible Markup Language | 79594 |
| xtm | Xtremsplit Data File | 32813 |
| zix | Quicken Data File | 13910 |