| 拡張子 | 説明書 | ビュー |
| 10 | IBM Voice Type Script File | 45636 |
| abs | Absolute Database File | 75820 |
| accdb | Access Database File | 61242 |
| adb | Alpha Five Database Information File | 27424 |
| bfs | Tivoli Storage Manager File | 28614 |
| blg | Binary Performance Log File | 24460 |
| btn | Buttonware File | 31830 |
| cat | Advanced Disk Catalog File | 27542 |
| cdb | Symbian OS Contacts Database File | 32000 |
| cdd | ConceptDraw Document File | 70722 |
| cdw | CadKey Organized Dialogue File | 99527 |
| cfp | Quicken Cash Flow Projection File | 26902 |
| cgd | Cricket Graph Data File | 26944 |
| cli | Client Management System Customer File | 25580 |
| csv | Comma Seperated Values | 89819 |
| ctt | Messenger contacts file | 23123 |
| d10 | Drake Software Data File | 5760 |
| dat | DAT | 392338 |
| dat | Inno Setup Uninstall Log | 37644 |
| data | CoreFSIF database | 77471 |
| db | Database File | 430605 |
| db3 | dBase III Database File | 44128 |
| dbc | Visual FoxPro Databse File | 32631 |
| dbf | Database File | 129222 |
| ddm | Alpha Five Table Objects File | 24452 |
| dgdat | DoubleGIS Database File | 27933 |
| dropbox | Dropbox File | 68454 |
| dsn | ODBC Data Source File | 45691 |
| dta | Stata Dataset File | 37507 |
| edb | Exchange Information Store Database File | 42845 |
| esp | ACD/Labs Data File | 44747 |
| et | Easitech Lesson Data File | 41218 |
| etl | Microsoft Event Trace Log File | 118639 |
| ex4 | Expert Advisor File | 63167 |
| exp | Export File | 42301 |
| fcd | First Choice Database File | 15039 |
| fdb | Dynamics NAV Database File | 57147 |
| fid | Bruker Aspect NMR Data File | 14200 |
| fil | Files List File | 73150 |
| fo | XSL-FO Form File | 24119 |
| fp3 | FileMaker Pro 3 Database File | 19447 |
| frm | MySQL Database Format File | 45016 |
| gab | Global Address Book File | 20846 |
| gdb | Borland Interbase Database Files | 51568 |
| gp3 | Guitar Pro 3 Tablature File | 39819 |
| groups | WebMoney Group File | 21495 |
| ics | iCalendar Calendar File | 115795 |
| id2 | Windows Live Messenger Emoticon File | 23880 |
| idcl | Inventor Desktop Content File | 32926 |
| iff | Interchange File Format File | 30194 |
| iif | Quickbooks Interchange File | 19714 |
| ins | Inspiration File | 50497 |
| irx | Brewer Irradiation File | 39627 |
| itdb | iTunes Database File | 31893 |
| itl | Music Library File | 30482 |
| itx | ITX Form Template | 16995 |
| jgw | JPG World file | 27506 |
| joined | HJSplit Data File | 25128 |
| kdf | VisiQuest Data File | 25857 |
| kwi | Navigation Data File | 44946 |
| laccdb | Microsoft Access Lock File | 61208 |
| lbl | dBase Label File | 34881 |
| ldf | Server Transaction Log File | 35772 |
| ldif | LDAP Data Interchange Format File | 29237 |
| lib | AS/400 Library File | 49628 |
| lock | Net Framework Lock File | 58742 |
| mar | Microsoft Access Report File | 14638 |
| mat | Microsoft Access Shortcut File | 15789 |
| mat | MATLAB Binary File | 16703 |
| mbb | ManaBook File | 22208 |
| md | Chaos Desktop Metadata File | 74392 |
| mdb | Microsoft Access Database File | 105319 |
| mde | Microsoft Access Compiled Database File | 39193 |
| mdl | Rose Model File | 49556 |
| mdx | Database Index File | 135107 |
| menc | Windows Mobile Encrypted File | 53209 |
| met | eMule Information File | 41413 |
| mir | Bauhaus Mirage Data File | 31368 |
| mls | Milestones Simplicity Project File | 21387 |
| mny | Microsoft Money Data File | 23930 |
| mobi | Mobipocket E-Book File | 193411 |
| mpd | Microsoft Project Database File | 14750 |
| mpl | Playlist Data File | 59712 |
| mpls | Mathcad Font File | 10946 |
| mpp | Microsoft Project File | 81163 |
| mta | AllShare Metadate File | 34240 |
| net | netViz Project File | 45486 |
| nfs | Network File System Temporary File | 24679 |
| nm | Number Magic File | 21872 |
| ntw | Lode Data Network File | 34543 |
| odp | OpenOffice Presentation File | 90484 |
| ods | OpenOffice Spreadsheet File | 194242 |
| ofc | Open Financial Connectivity File | 25752 |
| ofx | Open Financial Exchange File | 41599 |
| one | OneNote Document File | 53127 |
| opd | Optical Path Difference File | 25788 |
| org | Lotus Organizer File | 36859 |
| ost | Outlook Offline File | 31252 |
| out | Output File | 43747 |
| ovl | Rollercoaster Tycoon Data File | 26734 |
| p | Database Procedure File | 32450 |
| p2p | FolderShare File | 23422 |
| pck | Received Package File | 45190 |
| pdb | PowerDesigner physical model | 73473 |
| pf | Windows Prefetch File | 79799 |
| pfl | Family Lawyer Data File | 22599 |
| pj2 | Projector File | 18811 |
| pkt | Packet Tracer Network Simulation File | 44407 |
| poi | Magellan Maestro POI File | 24479 |
| pps | Powerpoint Slideshow File | 171084 |
| ppsx | Microsoft Office PowerPoint Slide Show File | 69970 |
| ppt | Powerpoint Slideshow File | 325487 |
| pptx | Powerpoint Presentation File | 362259 |
| pst | Outlook Personal Information File | 86107 |
| ptb | Power Tab Editor File | 32780 |
| ptt | MapPoint Template File | 25245 |
| qfx | Quicken Financial Exchange File | 29315 |
| qif | Quicken Import File | 41087 |
| qrp | QuickReport Report Files | 59012 |
| rdata | R Data File | 25819 |
| rdb | Redis Database File | 25553 |
| rpt | Report File | 69622 |
| rsd | RealSQLDatabase File | 45775 |
| sal | SORITEC Data File | 39496 |
| sbf | SmartBroker Pro Data File | 32406 |
| sfv | Simple File Verification | 191908 |
| shs | Shell Scrap File | 308111 |
| snp | Microsoft Acess Report Snapshot File | 34650 |
| spo | SPSS Data Output File | 28047 |
| sps | IBM SPSS File | 24150 |
| sql | Structured Query Language Data File | 62405 |
| sqlite | SQLite Database File | 65229 |
| stp | STEP File | 27860 |
| str | dBASE Structure List Object File | 39463 |
| ta0 | TaxAct File | 18288 |
| tar | Compressed Tape Archive File | 47714 |
| tbk | FoxPro Memo Field Backup File | 10605 |
| tdt | Thor Datatree File | 43660 |
| tec | Tecplot Analysis File | 148925 |
| tps | Clarion TopSpeed Data File | 9987 |
| tps | Multi Channel Measurement File | 5096 |
| tvr | Navicat for MySQL File | 29528 |
| tw | TW File | 31351 |
| uccapilog | UCC API Log File | 51651 |
| v2 | Microsoft Live Messenger Data file | 24095 |
| vce | Visual CE Class Type File | 30832 |
| vcf | vCard File | 72902 |
| w02 | Multiple Archive File | 40965 |
| wft | Nicolet WFT Export File | 22383 |
| wlmp | Live Movie Maker Project File | 141868 |
| wmdb | Windows Media Database File | 27665 |
| woc | Widows Orgchart Organization Chart File | 12920 |
| woc | Microsoft Office 2007 Organization File | 12883 |
| wtc | Watertec Database | 27435 |
| xlsx | Microsoft Excel XML File | 565259 |
| xml | Extensible Markup Language | 78876 |
| xtm | Xtremsplit Data File | 32243 |
| zix | Quicken Data File | 13495 |