All about NSS Files

The NSS file type is primarily associated with Aurora Engine.

NSS	File extension: NSS
	File type:	script

What is an NSS file?

NSS files mostly belong to Aurora Engine. NSS files are not a single standard. They can serve different functions depending on their origin. For example, some NSS files are used as BioWare Aurora Engine scripts for Neverwinter Nights. These files hold game instructions and logic used in modding and game development. They are plain text and can be edited with a basic text editor or specialized game tools.
Other NSS files store data in the SQLite format. This is common in cases where the file contains information from apps like TikTok or even data related to Firefox, sometimes managed by companies such as Netsparker. For these, a tool like DB Browser for SQLite is ideal to view and manage the structured data.
Some NSS files are also used as containers for network survey information. An example is the file used by Network Stumbler, which holds JSON-based survey results. These can be checked with a text editor or a JSON viewer, especially when troubleshooting network performance data.

Neverwinter Nights Scripts: Contain game mod instructions and are text-based.
SQLite Databases: Serve as data stores for apps and browsers.
Network Survey Files: Hold JSON-formatted survey data from network tools.

FilExt.com tip: For further details on game scripts, see this page. More on database use is available at this site.

How to open an NSS file

You need a suitable software like Aurora Engine to open an NSS file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your NSS file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a NSS file directly in the browser:. Just drag the file onto this browser window and drop it.

Online NSS Text Viewer

Choose your .nss file to analyze

or drag and drop it here

Online File Viewer

✈

Read our privacy guarantee in Filext’s terms and privacy policy

Please allow ads on our site

This helps us keep our servers running. Then re-upload your file to view it.

Click here to see how to disable the ad blocker for filext.com

Programs that open and convert NSS files:

Aurora Engine
See the previous paragraphs to learn more about the main application. NSS files are often referred to as Aurora Engine games because this type of file is primarily created or used by this software.
Bioware Aurora / Obsidian Electron NWN (NWScript Source File) by BioWare Corp.
Both toolsets use these filetypes as script source files to be packed into modules at export, but they can be viewed normally if either toolset has "Build Module on Save" enabled. This file format is classified as Source Code.
Norton ScreenSaver Module

NSS file format:

To find out what program is needed to open NSS files, you need to determine the file format. The first characters in a file identify the file format, for example, HTML files start with the bytes <html>. However, different programs can use the same file extension. Furthermore, a file extension can be renamed incorrectly and double-clicking on it will then display an error when it is opened. When there is a problem with a file, the first step to solving it is to determine the file format. Below you will find our evaluation of the NSS files:

The NSS file type is used by different programs with different formats. The two most common formats are as follows:

20% of all NSS files store the data in the Source file format. A source code is the set of instructions written by a programmer using a computer programming language like JavaScript, C++ or Basic. This code is translated into machine language by a compiler. The translated result is called app, program or executable. If you open these files in a text editor, you can view and read the content yourself. NSS files are between 160 bytes and 20 KB in size. The file type was developed 10 years ago and is still in use today. Several words can almost always be found in the files, e.g. include, object oPC and void main(). Such files are related to postsex.
10% of all NSS files are based on the popular SQL file format. An SQL file contains a lightweight SQLite database, widely used in application development for storing application related data. These are binary files, so they do not contain words or text. The average file size is 3 MB with most files being between 310 KB and 28 MB in size. Certain words are almost always found in the files, such as SQLite format 3.

All the rest of the NSS files (70%) have different formats, the following 5 formats exist: IlNDSF and NEO. Tagged as round, ability, summon, spiriteaterx, switch, spell, shop or zdlg. Drag & drop your file here to see the file format and a preview of your NSS file!

Technical Data for NSS File Extension

File classification:

Game

Related files:

ncs, ndb, ns, utw, nsc, gda, utp, tlk, utc, 2da, erf, cap, zip, rar, ris, sql, json, txt, db, ini

Mime type:

text/x-csrc

The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and file extension information submitted by users.

ProgramID: NeoContent
EXEFile: %ProgramFiles%\Magentic\bin\MgImp.exe /tmp /locate /depend /gallery

an nss script is a special file format and should only be edited and saved with the appropriate software.

How to solve problems with NSS files

Associate the NSS file extension with the correct application.
Update your software that should actually open scripts. Because only the current version supports the latest NSS file format. Search, therefore, e.g. on the manufacturer website after an available Aurora Engine update.
To make sure that your NSS file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
Click here to open your .NSS file online - secure, fast, and no downloads needed.