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Alphabetic File Extension List

This list will take for a moment to be fully loaded as the file extension lists are quite long. These lists contain information about the extension name, the name of the program, and the creator's company. Click on the extension to see the detail page. The total extensions in this list: 63.

Extension Information
NB Mathematica Notebook (Wolfram Research, Inc.)
NB Nota Bene Document File (Nota Bene Associates, Inc.)
NBA Nota Bene Configuration Information File (Nota Bene Associates, Inc.)
NBA NBA Game Data
NBF Backup NOW! Backup Archive (NewTech Infosystems)
NC Numerical Control Machine Instructions
NC NetCDF Network Common Data Form (Unidata)
NC neatComponents
NCB Nick-O-Matic Design Factory Project (Riverdeep Interactive Learning Limited)
NCB Developer Studio File (Microsoft Corporation)
NCB Nikon Capture Color Booster File (Nikon Inc.)
NCD Xilinx Integrated Software Environment Native Circuit Description (Xilinx, Inc.)
NCD CoverDesigner CD Cover Picture (Nero)
NCF Netware Command File (Novell, Inc.)
NCF GibbsCAM CNC Program Listing (Gibbs and Associates, Inc.)
NCF Systems Management Server (SMS) Network Configuration File (Microsoft Corporation)
NCO Nero BackItUp Compressed Backup File (Nero AG)
NDF Channel Data File
NDF SQL Server Secondary Data File (Microsoft Corporation)
NDF NimbleScan NimbleGen Design File (NimbleGen Systems Inc.)
NDR Nikon Capture Image Dust Off File (Nikon Inc.)
NDR RAVE Reports Report File (Nevrona Designs)
NDX ArcView Fonts Index File (ESRI)
NDX Index
NEF Nikon Digital SLR Camera Raw Image File (Nikon Inc.)
NES Nintendo Entertainment System ROM Image (Nintendo)
NES Nessus Attack Scripting Language Key File (Tenable Network Security)
NET EPANET Data File (United States Environmental Protection Agency)
NET OrCAD Netlist Output File (Cadence Design Systems, Inc.)
NETCDF Scientific data NETwork Common Data Format
NEW New Information
NFO System Info File (Microsoft Corporation)
NFO Text File
NFO Folio Infobase (Fast Search & Transfer (FAST))
NIB Interface Builder User Interface Resources (Apple Inc.)
NIB Corel Graphics10 Photopoint File
NK2 Outlook AutoComplete File (Microsoft Corporation)
NKI Native Instruments Instruments File (Native Instruments, Inc.)
NLS Code Page National Language Support
NLS Virus W32/Alman-B and Others
NRG Norton Registration Entries (Symantec)
NRG Nero CD-Image File (Nero AG)
NRI Nero ISO CD-ROM Compilation (Nero AG)
NRL iManage File
NSF NES Sound File
NSF Notes Database (IBM)
NTF Notes Database Template (IBM)
NTF National Imagery Transmission Format (NITF) (
NTF National Transfer Format Map File
NTX CARIS Marine Navigation Info
NTX PIMS Notes for Windows CE Text Note File (Nacetech Co., Ltd.)
NVC NeroVision Express Project File (Nero AG)
NVC Nikon Capture Vignette Correction Information File (Nikon Inc.)
NWC NavisWorks File
NWC Noteworthy Composer Song File (NoteWorthy Software, Inc.)
NWD NavisWorks File
NZB Newzbin Download Pointer File (Newzbin Ltd)

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