since 2000
Alphabetic File Extension List: n
The file extension list you requested is shown on this page. It loads as a table so please give it a moment as some of the lists are quite long. These lists contain basic information: the extension, the name of the program it works with, the specific function of the file, and the company that makes the program. Not all extensions have all of the data. Click on the extension of interest to see the detail page for that extension. Total extensions in this particular list: 587.
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| Extension | Information |
| N | Neko Bytecode (Motion-Twin) |
| N | Nuke Randomic Life Generator |
| N1 | Nuke Randomic Life Generator |
| N1E | OM2 OMALI NENA Encrypted Document Version 1 |
| N2E | OM2 OMALI NENA Encrypted Document Version 2 |
| N2K | N2K View N2KView system configuration file (Maretron) |
| N2P | Net2Phone File |
| N3 | Notation 3 Document |
| N3D2 | The Nebula Device 2 Mesh Resource File in ASCII Format (RadonLabs GmbH) |
| N3E | OM2 OMALI NENA Encrypted Document Version 3 |
| N4E | OM2 OMALI NENA Encrypted Document Version 4 |
| N64 | MiMiX Emulator |
| N64 | Nintento 64 Emulation ROM Image |
| NA | NoAdware Data File (NoAdware.net) |
| NA2 | Netscape Communicator Address Book |
| NAB | Netscape Communicator Address Book |
| NAB | Novell Groupwise Address Book (Novell, Inc.) |
| NAD | Noder File |
| NAF | Compressed Archive |
| NAI | WinINSTALL File |
| NAK | Audio |
| NAL | ArrayScribe (NimbleGen Systems Inc.) |
| NAL | Systems Management Server (SMS) Network Abstraction Layer (Microsoft Corporation) |
| NAL | ZENworks Suite Network Delivered Application Shortcut (Novell, Inc.) |
| NAM | Office Name File |
| NAME | Apple II operating system Golden Orchard Apple II CD Rom file |
| NAMEONCLIPBOARD | NAMEONCLIPBOARD Powertoy File |
| NAMES | TensorFlow Machine Learning data set description |
| NAN | Nanoscope File |
| NAP | Electrical Network Analysis and Planification |
| NAP | EnerGraphics VideoShow File |
| NAP | ePolicy Orchestrator Network Associates Package (Policy File) (Network Associates Technology, Inc.) |
| NAP | NAP Metafile Vector Image |
| NAP | Napster Music Security Definition File |
| NAP | VideoShow/EnerGraphics NAPLPS Vector Image Metafile |
| NAPLPS | North American Presentation Layer Protocol Syntax = Vector image |
| NAR | .NET Archive |
| NAR | Nikon Capture Advanced RAW File (Nikon Inc.) |
| NARC | Nintendo ARChive (Nintendo) |
| NAS | Nasal Script (Andy Ross) |
| NAS | NASTRAN File |
| NASB | TheWord & Bible Companion New American Standard Bible |
| NASL | Nessus Attack Scripting Language Key File (Tenable Network Security) |
| NAV | Application Extension (Microsoft Corporation) |
| NAV | Counter-Strike: Source CSBot Navigation Mesh (Valve Corporation) |
| NAV | Microsoft Network Component (Microsoft Corporation) |
| NAV | MSN Application Extension |
| NAV | Navigator Desktop File (Tecepe) |
| NAZ | EMC Navisphere Management Suite Performance Log (EMC Corporation) |
| NB | Mathematica Notebook (Wolfram Research, Inc.) |
| NB | Nota Bene Document File (Nota Bene Associates, Inc.) |
| NB | WordPerfect Notebook (Corel Corporation) |
| NB0 | Microsoft Device Emulator OS image (Microsoft Corporation) |
| NB7 | NovaBACKUP System Configuration File (NovaStor Corporation) |
| NBA | NBA Game Data |
| NBA | Nota Bene Configuration Information File (Nota Bene Associates, Inc.) |
| NBATTRS | NetBeans Project Attributes File (Collab.Net, Inc.) |
| NBE | nBill Extension (Netshine Software Limited) |
| NBE | Nessus File |
| NBF | Backup NOW! Backup Archive (NewTech Infosystems) |
| NBF | NVIDIA Scene Graphic (NVIDIA Corporation) |
| NBG | NBG Clean Registry File |
| NBI | BackItUp (v1.x) Document (Nero AG) |
| NBK | i-Brarian |
| NBK | Nick-O-Matic Design Factory Project (Riverdeep Interactive Learning Limited) |
| NBK | NovaBACKUP Script (NovaStor Corporation) |
| NBM | Guy's Power Albums Archive |
| NBM | NetBeans Module (Sun) |
| NBP | Mathematica Player Notebook File (Wolfram Research, Inc.) |
| NBP | NeoBook Plug-in (NeoSoft Corp.) |
| NBP | NetBiter webSCADA Firmware Patch (Intellicom Innovation AB) |
| NBP | Western Digital Backup File (Western Digital Corporation) |
| NBR | NovaBench NovaBench (Novaware) |
| NBU | NetBiter webSCADA Firmware Update (Intellicom Innovation AB) |
| NBU | Nokia PC Suite Content Copier (Backup) File (Nokia) |
| NC | Geopath Machine Part File (SolutionWare Corporation) |
| NC | Graphics File |
| NC | Mastercam NC Programs (CNC Software, Inc.) |
| NC | neatComponents |
| NC | NetCDF Network Common Data Form (Unidata) |
| NC | Numerical Control Machine Instructions |
| NC | Preprosessed GOC Source |
| NC | X-editor Program for CNC Machines (X-net ApS) |
| NCA | NetCam Supervisor Archive |
| NCA | Nikon Capture Color Adjustment File (Nikon Inc.) |
| NCB | Developer Studio File (Microsoft Corporation) |
| NCB | Nick-O-Matic Design Factory Project (Riverdeep Interactive Learning Limited) |
| NCB | Nikon Capture Color Booster File (Nikon Inc.) |
| NCC | Computer Numeric Control File |
| NCC | NetCam Supervisor Directory |
| NCC | NetControl V1 1999 |
| NCC | Nikon Capture Camera File (Nikon Inc.) |
| NCC | Nokia PC Suite Content Copier File (Nokia) |
| NCD | CoverDesigner CD Cover Picture (Nero) |
| NCD | Norton Change Directory |
| NCD | NTI CD-Maker File |
| NCD | Xilinx Integrated Software Environment Native Circuit Description (Xilinx, Inc.) |
| NCE | Nick-O-Matic Design Factory Project (Riverdeep Interactive Learning Limited) |
| NCF | GibbsCAM CNC Program Listing (Gibbs and Associates, Inc.) |
| NCF | Netware Command File (Novell, Inc.) |
| NCF | Nick-O-Matic Design Factory Project (Riverdeep Interactive Learning Limited) |
| NCF | Notes Internal Clipboard (IBM) |
| NCF | Steam Game Configuration File (Valve Corporation) |
| NCF | Systems Management Server (SMS) Network Configuration File (Microsoft Corporation) |
| NCH | On Hold Message/Music File |
| NCH | Outlook Express Folder File (Microsoft Corporation) |
| NCI | Mastercam Toolpath File (CNC Software, Inc.) |
| NCI | NetCam Supervisor Meta Data |
| NCL | RHS Nibbles Custom Level (Redwood High School) |
| NCM | Communicator Configuration Message (Nokia) |
| NCM | NetCam Supervisor Video |
| NCO | Nero BackItUp Compressed Backup File (Nero AG) |
| NCP | NHL Ice Hockey 2002 User NHLcards File |
| NCR | NCR Image |
| NCS | Netscape Conference Call File |
| NCS | Star Wars: Knights of the Old Republic (KotOR) Compiled Script (BioWare/Pandemic Studios) |
| NCSA | NCSA Hierarchical Data File Bitmap |
| NCT | Nero Cover Designer Template (Nero AG) |
| NCV | Nikon Capture Curves File (Nikon Inc.) |
| NCX | SecurDataStor Secure Archive (encryptX Corporation) |
| ND2 | Nikon ND2 reader Image J/FIJI (Nikon) |
| NDA | Nick-O-Matic Design Factory Project (Riverdeep Interactive Learning Limited) |
| NDB | ACT! Notes Data File (Best Software CRM Division) |
| NDB | Intellicom Network Database |
| NDB | NEPLAN Loads (Node Data) and Feeders File (BCP Busarello + Cott + Partner Inc.) |
| NDB | NetOp Various Information Files |
| NDB | Nick-O-Matic Design Factory Project (Riverdeep Interactive Learning Limited) |
| NDB | ProWORX Nxt Short Comment (Schneider Electric) |
| NDB | SeeYou Waypoint (Naviter) |
| NDC | Nick-O-Matic Design Factory Project (Riverdeep Interactive Learning Limited) |
| NDCT | DALiM LiTHO Continuous Tone Bitmap (Blanchard Systems Inc.) |
| NDD | Nikon Capture Digital DEE File (Nikon Inc.) |
| NDF | Channel Data File |
| NDF | NeoPlanet Browser File |
| NDF | NimbleScan NimbleGen Design File (NimbleGen Systems Inc.) |
| NDF | ProWORX Nxt Short Comment (Schneider Electric) |
| NDF | SQL Server Secondary Data File (Microsoft Corporation) |
| NDG | Nick-O-Matic Design Factory Project (Riverdeep Interactive Learning Limited) |
| NDK | Notes Database Design Elements (IBM) |
| NDK | OS/2 Saved Disk Format (IBM) |
| NDL | Inmos Hardware Network Description File |
| NDL | Nick-O-Matic Design Factory Project (Riverdeep Interactive Learning Limited) |
| NDL | Nodelist File |
| NDL | Notes Link (IBM) |
| NDM | Enemy Territory: Quake Wars Demo (Activision, Inc.) |
| NDO | 3D Low-polygon Modeler |
| NDP | Nick-O-Matic Design Factory Project (Riverdeep Interactive Learning Limited) |
| NDQ | Totem Cash Data File |
| NDR | Nikon Capture Image Dust Off File (Nikon Inc.) |
| NDR | RAVE Reports Report File (Nevrona Designs) |
| NDS | Indiana Jones and the Infernal Machine Saved Game (Lucasfilm Entertainment Company Ltd.) |
| NDS | Nick-O-Matic Design Factory Project (Riverdeep Interactive Learning Limited) |
| NDS | Nintendo DS Game ROM Image (Nintendo) |
| NDT | NEPLAN External Program Import/Export File (BCP Busarello + Cott + Partner Inc.) |
| NDW | Allplan Drawing File (Nemetschek A.G.) |
| NDX | ArcView Fonts Index File (ESRI) |
| NDX | Index |
| NDX | Rational XDE (IBM) |
| NDX | WINDEV Index (PC SOFT) |
| NE1 | OM2 OMALI NENA Document Version 1 |
| NE2 | OM2 OMALI NENA Document Version 2 |
| NE3 | OM2 OMALI NENA Document Version 3 |
| NE4 | OM2 OMALI NENA Document Version 4 |
| NEB | Nortec H.E.L.P. |
| NEBULA | Homeworld Nebula Data (Sierra Entertainment, Inc.) |
| NEC | NEC JIS Encoded File |
| NEC | PIMS Notes for Windows CE Audio Record File (Nacetech Co., Ltd.) |
| NED | MSN Application Extension |
| NED | OMNeT++/OMNEST Network Description File (András Varga) |
| NEF | Nikon Digital SLR Camera Raw Image File (Nikon Inc.) |
| NEGPOS | ColorNeg Film Description File (CF Systems) |
| NEN | Nick-O-Matic Design Factory Project (Riverdeep Interactive Learning Limited) |
| NEO | Atari NeoChrome Bitmap Image (Atari) |
| NEO | NeoPhoto NeoPhoto Album (Archive) (DTLink) |
| NEPPRJ | NEPLAN Project File (BCP Busarello + Cott + Partner Inc.) |
| NES | Nessus Attack Scripting Language Key File (Tenable Network Security) |
| NES | Nintendo Entertainment System ROM Image (Nintendo) |
| NET | EPANET Data File (United States Environmental Protection Agency) |
| NET | FileMaker Pro Networking Module |
| NET | netViz Project (netViz Corporation) |
| NET | Network Configuration |
| NET | OrCAD Netlist Output File (Cadence Design Systems, Inc.) |
| NET | Stuttgart Neural Network Simulator Network Definition |
| NET | SYNETSIM Netlist File |
| NETA | Netica Bayes Net File (Norsys Software Corp.) |
| NETCDF | Scientific data NETwork Common Data Format |
| NETMODULE | .NET Framework .NET Module (Microsoft Corporation) |
| NEU | GAMBIT Control Information (ANSYS, Inc.) |
| NEU | MENSI 3D Laser Scanner File |
| NEW | New Information |
| NEWORDER | Apple II operating system Golden Orchard Apple II CD Rom file |
| NEWS | News Bitmap Image |
| NEX | Neurological Data for Statistical Analysis |
| NEX | Nexcon System File |
| NEZ | Nintento NES ROM Image |
| NF | CVIP NF_help File |
| NF2 | NeverForget Reminder File (National Creative Registry, Inc.) |
| NFB | Nokia PC Suite Content Copier (Backup) File (Nokia) |
| NFC | Netware Command File (Typo) |
| NFC | Nokia PC Suite Content Copier File (Nokia) |
| NFE | Nikon Capture Fisheye Lens Info File (Nikon Inc.) |
| NFF | Haines Neutral File Format and WorldToolkit minimal 3D scene description language |
| NFF | WorldToolKit Neutral File Format (Sense8) |
| NFG | Gambit Normal Form Representation (The Gambit Project) |
| NFG | RHS Nibbles Finished Game File (Redwood High School) |
| NFI | DreamBox Image File (Dream Multimedia GmbH) |
| NFL | AutoCAD Multiline Filter List (Autodesk, Inc.) |
| NFL | Sierra Mastercook Layout File |
| NFM | NFM Archival Data Format File (Prevo Technologies, Inc.) |
| NFO | Folio Infobase (Fast Search & Transfer (FAST)) |
| NFO | JCanyon: Grand Canyon for Java DEM Companion File |
| NFO | System Info File (Microsoft Corporation) |
| NFO | Text File |
| NFO | Warez Group Info File |
| NFS | distributed file system distributed file system protocol (Sun Microsystems) |
| NFT | Netobjects Fusion Netobjects System File |
| NFV | Netflix App Video file (Netflix) |
| NFX | Netobjects Fusion Components BBScomp File |
| NG | Norton Guide Online Documentation |
| NGB | Nonogram Puzzle |
| NGD | NimbleScan NimbleGen Gene Description File (NimbleGen Systems Inc.) |
| NGD | Xilinx Integrated Software Environment Native Generic Database (Xilinx, Inc.) |
| NGF | Enterasys Networks NetSight Generated Format File |
| ngfile | Newsgroup File |
| NGG | Nokia Phone Group Graphics/Icons (Nokia) |
| NGL | Sheffield Dictionary File |
| NGL | Stenograph Transcript File (Stenograph, L.L.C.) |
| NGO | NG Linker Object (NGML) |
| NGO | Nick-O-Matic Design Factory Project (Riverdeep Interactive Learning Limited) |
| NGO | numberGo Dynamic Report (numberGo, LLC) |
| NGP | NeoGeo Pocket ROM Image |
| NGR | NEPLAN Graphic (Single Line Diagram) Data File (BCP Busarello + Cott + Partner Inc.) |
| NGR | Nokia PC Suite Install Archive (Nokia) |
| NGS | NG Compiler Source (NGC) |
| NGS | NGSSniff File |
| NH | NetHack Defaults File |
| NHB | No Hands Backup Backup Description (Anders Petersson's Free Software) |
| NHF | Nero HFS-CD Compilation (Nero AG) |
| NHL | NHL Ice Hockey Game 2002 User Teams File |
| NHM | Systems Management Server (SMS) No History MIF File (Microsoft Corporation) |
| NHV | Nero HD-BURN-Video Compilation (Nero AG) |
| NI | Netobjects Fusion Preview File |
| NIA | Nikon Capture Image Adjustment File (Nikon Inc.) |
| NIB | Corel Graphics10 Photopoint File |
| NIB | Interface Builder User Interface Resources (Apple Inc.) |
| NIC | Nici Encrypted Image/Graphic File (The DiScosel Group) |
| NICK | Office Data File (Microsoft Corporation) |
| NICO | Nolan's Icon Maker Icon File (Nolan's Games) |
| NID | Nikon Capture IPTC Data File (Nikon Inc.) |
| NIF | GameBryo Format File (Emergent Game Technologies) |
| NIF | Navy Image File Format |
| NIF | NetImmerse Format File (Numerical Design Limited) |
| NIF | NetShift Interface File (NetShift Software Ltd.) |
| NIF | Network Initialization File |
| NIF | Notation Interchange File Format (NIFF) |
| NIFF | Navy Interchange File Format Bitmap |
| NIFF | Notation Interchange File Format |
| NII | NIfTI-1 Data Format (Neuroimaging Informatics Technology Initiative) |
| NIL | Norton Icon Library File |
| NIM | Nokia Phone Game File (Nokia) |
| nindex | Newsgroup Index File |
| NIP | Network Interface Plug-in |
| NIS | Homeworld Non-Interactive Sequence (Sierra Entertainment, Inc.) |
| NIT | ArcView INFO Table Definitions File (ESRI) |
| NITF | National Imagery Transmission Format |
| NIV | TheWord & Bible Companion New International Version Bible |
| NIX | Rational XDE (IBM) |
| NJB | Nikon Digital SLR Camera Image Index File (Nikon Inc.) |
| NJP | njPipes Compiler File |
| NJX | NJStar Document |
| NK2 | Outlook AutoComplete File (Microsoft Corporation) |
| NKC | ECG Viewer (Nihon Kohden Corporation) |
| NKI | Native Instruments Instruments File (Native Instruments, Inc.) |
| NKJV | TheWord & Bible Companion New King James Version Bible |
| NKM | KONTAKT (Native Instruments) |
| NKS | Native Instruments Library File (Native Instruments, Inc.) |
| NKY | NUMROTOplus Keyfile (NUM Guettinger) |
| NL | Norton Desktop Icon Library |
| NLB | Colin Mc Rae Car Race Network Leader Board |
| NLB | Oracle 7 Data |
| NLC | NeroLINUX Compilation (Nero AG) |
| NLD | ATI Radeon Video Driver |
| NLD | Windows Media Audio/Video File (Microsoft Corporation) |
| NLF | MicroSim PCBoard Netlist File for Schematics |
| NLF | ReliaSoft Weibull++ 6 |
| NLM | Netware Loadable Module (Novell) |
| NLM | Nokia Phones LogoManager Bitmap (Nokia) |
| NLO | NetG Skill Builder |
| NLP | Newsletter Profi 2001 |
| NLR | NLREG Nonlinear Regression Control File (Phillip H. Sherrod) |
| NLS | Code Page National Language Support |
| NLS | Virus W32/Alman-B and Others |
| NLTRACK | NoLimits Rollercoaster Simulator Track File |
| NLU | Norton Live Update E-Mail Trigger File |
| NLU | Practice Platform Shortcut (neuroLanguage Corporation) |
| NLV | Nikon Capture LCHE Editor File (Nikon Inc.) |
| NLX | FormWorx Form |
| NM | RM Number Magic Data File (RM plc) |
| NM2 | Navitel Navigator Ver 3.1 Map (GPS Moldova) |
| NMA | GPS Log Data |
| NMA | Normalised Extinction Corrected Differential Photometry |
| NMAT | NeoEngine (Reality Rift Studios) |
| NMD | Nero miniDVD Compilation (Nero AG) |
| NMD | SwordSearcher File |
| NMDAR | Connectivity Memory Model Input File When Tau1=0.0 |
| NMEA | GPS Log Data |
| NMF | Lightwave Narmal Map |
| NMF | Note-Mate Question Set (StudySoft) |
| NMF | Nuzzler Basic Message File (Securepoint Security Solutions) |
| NMF | Nuzzler Basic Rule Definition File (Securepoint Security Solutions) |
| NMI | SwordSearcher File |
| NMK | Oc2.316s Cakit File |
| NML | .nugthat Compiler Source Code (.nugthat Mark-up Language) (Nuggets Unlimited, Inc.) |
| NML | NEURO ONE Static Neuron Model (Netral) |
| NML | NewsMail 2.0 E-mail Newsletter (ESU-Soft) |
| NML | NML Language Source File (NevoSoft) |
| NMO | Virtools Behavioral Objects |
| NMS | Note-Mate Save Position (StudySoft) |
| NMS | Numega Softice's Loader File |
| NMS | Virtools Graphical Scripts |
| NMV | Nintendulator Movie Capture |
| NMW | Netmeeting T126 Compatable Whiteboard Document (Microsoft Corporation) |
| NNB | ANNI (Artificial Neural Network Investing) Batch File (Neural Science) |
| NNB | newnovelist Story Outline |
| NNI | ANNI (Artificial Neural Network Investing) Archive of Learned Information (Neural Science) |
| NNP | ANNI (Artificial Neural Network Investing) Portfolio File (Neural Science) |
| NNR | Nikon Capture Noise Reduction File (Nikon Inc.) |
| NNVS | NextNine VNC Player Server to Client Part of VNC Session (NextNine Ltd.) |
| NOA | Cell Phone Video Clip |
| NOA | Nancy Video CODEC |
| NOB | Silver Sprites and Data |
| NOB | Vampire: La Mascarade Archive |
| NOB | VersaPro Word Exchange File |
| NOD | NetObjects Fusion |
| NOD | Noder File |
| NODE | Node.js Node.js module (Ryan Dahl) |
| NOI | TGIF-3.0 File |
| NOKIA | Nokia Ringtone (Nokia) |
| NOKTXT | Nokia Ringtone (Nokia) |
| NOL | Nokia Phone Operator (Manager) Logo (Nokia) |
| NOM | Aonix Nomad |
| NOMEDIA | Windows Editor NOMEDIA file |
| NON | Nonogram Puzzle |
| NON | Star Wars - Tie Fighter Mouse Options |
| NONAME | Google Photos empty file (Google) |
| NOR | ATI Radeon Video Driver |
| NOR | Personal Paint Norwegian Language User Interface File (Amiga) |
| NORUN | Unknown |
| NOT | Acrobat Spelling File (Adobe Systems Incorporated) |
| NOT | ActiveNote Post-It-Notes |
| NOT | Broderbund Note Card Type (Riverdeep Interactive Learning Limited) |
| NOT | e-Sword Study Note File (Rick Meyers) |
| NOT | Notation or Note |
| NOT | Note-It Note File (Veign) |
| NOTE | WordPerfect for Macintosh Help Document (Corel Corporation) |
| NOTEBOOK | SMART Notebook (SMART Technologies ULC) |
| NOTEPAD | Apple II operating system Golden Orchard Apple II CD Rom file |
| NOTES | Réviseur de notes Notes File (Fichier de notes) (Francis Gagné) |
| NOW | Text File |
| NP | Cliq Accessories Notepad Text |
| NP | Planner Project Schedule (Nokia) |
| NP | Portfolio NetPublish Web Template (Extensis, Inc.) |
| NPA | ReliaSoft Weibull++ 6 |
| NPAC | NeoEngine Resource Package (Reality Rift Studios) |
| NPC | Jagged Alliance 2 Non-Player Character File (Sir-tech Canada Ltd.) |
| NPC | Nick-O-Matic Design Factory Project (Riverdeep Interactive Learning Limited) |
| NPD | Netrosoft Presentation Document (Netrosoft Corporation) |
| NPD | Noder File |
| NPD | Ultra Network Sniffer Captured Packet (GJPSoft, Inc.) |
| NPDOC | Newspilot Document (Infomaker Scandinavia AB) |
| NPEXT | Newspilot External Document (Infomaker Scandinavia AB) |
| NPF | Nick-O-Matic Design Factory Project (Riverdeep Interactive Learning Limited) |
| NPG | Die Hard - Nakatomi Plaza Saved Game (Sierra Entertainment, Inc.) |
| NPG | NextPlay Game Data (Covac Software) |
| NPI | dBASE Application Generator Source |
| NPI | Nick-O-Matic Design Factory Project (Riverdeep Interactive Learning Limited) |
| NPI | Nikon Capture Filters File (Nikon Inc.) |
| NPIMG | Newspilot Image Metadata (Infomaker Scandinavia AB) |
| NPJOB | Newspilot Job Description (Infomaker Scandinavia AB) |
| NPK | MikroTik RouterOS Upgrade Package (MikroTik) |
| NPK | n-Track Studio Peak Files (n-Track Software) |
| NPL | Allplan Plot Layout File (Nemetschek A.G.) |
| NPL | Core Media Player Nefertiti Playlist (CoreCodec, Inc.) |
| NPL | DART Pro 98 Noiseprint Info |
| NPL | Nokia Audio File (Nokia) |
| NPL | Xilinx Integrated Software Environment Project File (Xilinx, Inc.) |
| NPM | Corel Graphics Ver 10 Draw Media Lines File (Corel) |
| NPM | Neopaint Mask |
| NPM | Nokia Phone Picture Message (Nokia) |
| NPM | Norton 360 Identity Safe Profile (Symantec Corporation) |
| NPP | Art Explosion Publisher Pro Document (Nova Development Corporation) |
| NPS | Lotus Agenda File |
| NPS | NeroMix (Nero AG) |
| NPT | DART Pro 98 Noiseprint Archive Import |
| NPT | Portfolio NetPublish Pre-cursor Templates (Extensis, Inc.) |
| NPV | Pixbend Player Pixbend Media File (Nexilogic) |
| NPY | NumPy numerical analysis code file (NumPy Developers) |
| NPZ | nProtect GameGuard Update File (INCA Internet Co, Ltd.) |
| NQC | Not Quite C Source Code (Dave Baum) |
| NQI | NOD32 Quarantined File Information (ESET, LLC and ESET, spol. s.r.o.) |
| NR3 | Nero MP3 CD-ROM Compilation (Nero AG) |
| NR4 | Nero AAC CD Compilation (Nero AG) |
| NRA | Nero Audio-CD Compilation (Nero AG) |
| NRB | Nero CD-ROM Boot Compilation (Nero AG) |
| NRC | Nero UDF/ISO CD-ROM Compilation (Nero AG) |
| NRD | Nero DVD-Video Compilation (Nero AG) |
| NRE | Nero CD Extra Compilation (Nero AG) |
| NRF | NEC Scanner File |
| NRF | Neutral Raster File Bitmap |
| NRF | Nicolet DataViewer Multi-segment Waveform Data (Nicolet Instrument Technologies, Inc.) |
| NRG | Nero CD-Image File (Nero AG) |
| NRG | Norton Registration Entries (Symantec Corporation) |
| NRH | Nero Hybrid CD-ROM Compilation (Nero AG) |
| NRI | Nero ISO CD-ROM Compilation (Nero AG) |
| NRI | Trickster Online Image (NTREEV SOFT) |
| NRL | iManage File |
| NRM | Nero Mixed-Mode-CD Compilation (Nero AG) |
| NRS | Nero CD-ROM (EFI Boot) Compilation (Nero AG) |
| NRSV | TheWord & Bible Companion New Revised Standard Version Bible |
| NRT | Nokia Phone Ring Tone (Nokia) |
| NRU | Nero UDF CD-ROM Compilation (Nero AG) |
| NRV | Nero Video-CD Compilation (Nero AG) |
| NRW | Nero WMA CD-ROM Compilation (Nero AG) |
| NRW | Nikon RAW Image (Nikon Corporation) |
| NRX | NeatReceipts SCANALIZER Expense Report File (NeatReceipts) |
| NS1 | NetStumbler NS1 Log |
| NS2 | Notes Ver 2 Database (Older Form) (IBM) |
| NS3 | Notes Database (Older Form) (IBM) |
| NS4 | Notes Database (Older Form) (IBM) |
| NS5 | Notes/Domino (IBM) |
| NSB | Novaschem School Schedule |
| NSC | Noder File |
| NSC | Windows Media Station File |
| NSCE | NeoEngine Scene File (Reality Rift Studios) |
| NSD | Nero Super Video CD Compilation (Nero AG) |
| NSD | Norton System Doctor Sensors Configuration (Symantec Corporation) |
| NSD | NRG Site Database |
| NSDF | NevoSoftDB Standard Format Database File (NevoSoft) |
| NSE | Nmap Security Scanner Scripting Engine File |
| NSF | NES Sound File |
| NSF | Notes Database (IBM) |
| NSG | Nessie Saved State |
| NSG | Notes Database (Older Form) (IBM) |
| NSH | Notes Database (Older Form) (IBM) |
| NSH | Nullsoft Scriptable Install System (NSIS) Header/Include File |
| NSI | Install System Script (Nullsoft) |
| NSI | NewsStand Reader (NewsStand, Inc.) |
| NSI | Symantec Shared File (Symantec Corporation) |
| NSIS | Compressed Archive |
| NSK | NaShrinK Archive (NashSoft Systems) |
| NSL | Nokia Phone Startup Logo (Nokia) |
| NSM | NESticle Movie |
| NSO | NetStudio Easy Web Graphics File |
| NSO | Nick-O-Matic Design Factory Project (Riverdeep Interactive Learning Limited) |
| NSOF | NoteStar v1.2a + Options Data (Jayden Carr) |
| NSP | Computerized Speech Lab Audio Speech Format (Kay Elemetrics Corp.) |
| NSP | Multi-Speech Sound File (Kay Elemetrics Corp.) |
| NSP | Nintendo Switch Nintendo Switch game file (Nintendo) |
| NSQ | NPrinting NPrinting (Syntes) |
| NSR | Nessus Project |
| NSR | Nikon Capture Size and Resolution File (Nikon Inc.) |
| NSRD | SH&E NetWorks Report Design (Simat, Helliesen and Eichner, Inc.) |
| NSS | Bioware Aurora / Obsidian Electron NWN NWScript Source File (BioWare Corp.) |
| NSS | Norton ScreenSaver Module |
| NST | Audio |
| NST | Noise Tracker Music Module |
| NSV | Nullsoft (Streaming|S as in Soft) Video (Nullsoft, Inc.) |
| NSV | Winamp3 Video Format File |
| NSX | Apollo Database Engine Index |
| NSX | HiPer-Six Index File |
| NSX | SuccessWare SIX 3.00 Compound Index File |
| NSZ | Tinfoil 5.0 Switch game file (Nintendo) |
| NT | Windows NT Command Script (Microsoft Corporation) |
| NT0 | Adressmn |
| NT1 | Adressmn |
| NT2 | Adressmn |
| NT3 | Adressmn |
| NT6 | Orchida Knitting System Universal Flat Knitting Machine Pattern (Orchida Soft) |
| NT7 | Orchida Knitting System Universal Flat Knitting Machine Pattern (Orchida Soft) |
| NTC | Nikon Capture Camera Curves Information File (Nikon Inc.) |
| NTD | Netrosoft Word Processor Text Document (Netrosoft Corporation) |
| NTE | Holonote Note |
| NTF | National Imagery Transmission Format (NITF) (GlobalSecurity.org) |
| NTF | National Transfer Format Map File |
| NTF | Notes Database Template (IBM) |
| NTFS | New Technology File System system file (Microsoft) |
| NTH | ImageMagick Ver. 5.3.2 Visualmagick JBIG File (ImageMagick Studio LLC) |
| NTH | Series 60 Theme Studio for Symbian OS Theme File (Nokia) |
| NTM | Navitel Navigator Ver 2.0 Map (GPS Moldova) |
| NTN | NOTION Performance Score (VirtuosoWorks, Inc.) |
| NTO | NTOScanner |
| NTP | Neato CD Labels |
| NTR | Netrun Executable Text File |
| NTRK | IL2 Track File (Ubisoft Entertainment) |
| NTS | Netsend Executable Text File |
| NTS | Norman TurboStore Database Data Storage (Norman ASA) |
| NTS | Norton Tutorial |
| NTS | Psion Organiser Notepad File (Psion PLC) |
| NTT | CD Label Template |
| NTT | Neato Label Template (Neato) |
| NTV | PatternSmith Import File (Autometrix) |
| NTW | Lode Data Network (Lode Data Corporation) |
| NTW | LVNet - Low Voltage Networks Analysis |
| NTW | Noteworthy Composer Song File (NoteWorthy Software, Inc.) |
| NTX | CARIS Marine Navigation Info |
| NTX | Clipper Index |
| NTX | Network Terminal Accelerator Adapter Card Configuration Information |
| NTX | NTX Web Audio File |
| NTX | PIMS Notes for Windows CE Text Note File (Nacetech Co., Ltd.) |
| NTX | yEnc32 yEncoded File |
| NTZ | InVircible Directory Integrity Information |
| NU4 | Norton Utilities DLL Root File (Symantec Corporation) |
| NU6 | Norton Utilities System DLL File |
| NUF | Procomm Plus New User Message |
| NUG | .nugthat Player Nugget File (Nuggets Unlimited, Inc.) |
| NUL | CCS-lib.2 ACS File |
| NUL | Grand Theft Auto (Playstation 2) Game File (Rockstar Games) |
| NUM | DOS 7 File |
| NUM | Guitar Chords in Nashville Numbering System Format |
| NUM | Nikon Capture Unsharp Mask File (Nikon Inc.) |
| NUMBER | Apple II operating system Golden Orchard Apple II CD Rom file |
| NUMBERS | Numbers Spreadsheet (Apple Inc.) |
| NUP | NOD32 Digitally Signed Update File (Eset) |
| NUPKG | NuGet NuGet package (NuGet Developers Team) |
| NUSPEC | NuGet manifest file (Microsoft) |
| NUT | .nugthat Player (Nuggets Unlimited, Inc.) |
| NUT | NUT Open Container |
| NUT | Star Fox: Assault Texture File (Namco Bandai Holdings, Incorporated) |
| NUV | MythTV NuppelVideo Video File |
| NV | Juno Access Number Info File (Juno Online Services, Inc.) |
| NV | NewViews Accounting Database (Q.W. Page Associates Inc.) |
| NV | Visicontrol MVS-20 Non-Volatile Memory Backup File |
| NV! | Net Transport Partial Download (Exciting Software) |
| NV2 | NewViews Accounting Database (Q.W. Page Associates Inc.) |
| NV3 | Visicontrol MVS-30/35/40 Flash-Memory Backup File |
| NVB | NVIDIA Scene (NVIDIA Corporation) |
| NVC | NeroVision Express Project File (Nero AG) |
| NVC | Nikon Capture Vignette Correction Information File (Nikon Inc.) |
| NVD | AOLpress Help |
| NVD | NetworkView Network Discovery |
| NVF | Nomad II Voice File (Creative Technology, Ltd.) |
| NVF | Visicontrol MVS-20 Non-Volatile Memory Backup File |
| NVL | Netviewer Meet Session Recording (Netviewer AG) |
| NVM | AOLpress Help |
| NVP | Nero Effects Filter (Nero AG) |
| NVR | NeverForget Reminder File (National Creative Registry, Inc.) |
| NVU | NVIDIA Graphics Card Driver (NVIDIA Corporation) |
| NVV | NVIDIA Vertex Shader (NVIDIA Corporation) |
| NVX2 | The Nebula Device 2 Mesh Resource File in Binary Format (RadonLabs GmbH) |
| NW | Dispatch Northwest Timetable File (Scott Andrew Borton) |
| NW | Graal Level (Cyberjoueurs) |
| NW | NoteWorthy 2 File |
| NW | Noweb File (Norman Ramsey) |
| NW3 | Netware.3x File |
| NW4 | Netware.4x File |
| NWB | Nikon Capture White Balance File (Nikon Inc.) |
| NWC | NavisWorks File |
| NWC | Noteworthy Composer Song File (NoteWorthy Software, Inc.) |
| NWD | NavisWorks File |
| NWF | NavisWorks File |
| NWID | NeoEngine (Reality Rift Studios) |
| NWK | Nano Wiki Engine Wiki Data Source (Silvio Torre) |
| NWN | BioWare Aurora Engine Module (BioWare Corp.) |
| NWP | NEO Content File |
| NWPD | VivaNWP Designer Template (VIVA) |
| NWS | Creatacard Newsletter or Photo Album or Presentation or Report Cover or Resume Project (Broderbund) |
| NWS | Newsmaster or Newsmaster II Data File |
| NWS | Outlook Express News File (Microsoft Corporation) |
| NWV | Dragon NaturallySpeaking User Profile File (Scansoft, Inc.) |
| NWX | NWX Editor (TheOutlawDad) |
| NWX | Outlaws Choreography (LucasArts Entertainment Company LLC) |
| NW_ | Noteworthy Compressed Audio File |
| NX1 | NexusDB Database (Nexus Database Systems) |
| NX2 | NexusDB Database (Nexus Database Systems) |
| NXD | ndxCards Index Card Project (TruTamil LLC) |
| NXP | NEXUS Expansion Pack (reFX Audio Software Inc.) |
| NXS | Apple II operating system Golden Orchard Apple II CD Rom file |
| NXT | NeXT Sound File |
| NY | Nyquist Plug-in |
| NYF | Mybase Database (WJJ Software) |
| NYM | Sheffield Dictionary File |
| NYT | Times Reader Article (New York Times) |
| NZ | Audio Utility Tuningwrench Compressed File |
| NZ | NanoZip NanoZip Compressed Archive File |
| NZB | Newzbin Download Pointer File (Newzbin Ltd) |
| NZL | Corel Painter Nozzle File |
| NZN | NoteZilla Sticky Note (Conceptworld Corporation) |
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