All about LS Files

The LS file type is primarily associated with LightWave 3D.

LSFile Extension LS
File extension: LS
File type:  script

What is an LS file?

LS files mostly belong to LightWave 3D by NewTek. An LS file is a script written in LScript scripting language and used to create a plugin in LightWave 3D computer-aided design and modeling software. This script may be compiled to a binary executable (LSC) using LScript's compiler (LSCompiler). The LSC file compiled from an LS script may be executed with LScript/RT. LSCompiler and LScript/RT are bundled with LightWave 3D. LS is also the filename extension of a solution in a project created with LightScape 3D model lighting software. 3DS Max can import and use such LS solution files.

How to open an LS file

You need a suitable software like LightWave 3D to open an LS 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 LS file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a LS file directly in the browser:. Just drag the file onto this browser window and drop it.

Online LS Text Viewer

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Programs that open and convert LS files:

  1. LightWave 3D by NewTek
    See the previous paragraphs to learn more about the main application. LS files are often referred to as LightWave 3D executables because this type of file is primarily created or used by this software.
  2. 3DS Max (solution) by Autodesk
    3DS Max is a 3D computer-aided design software used for design, modeling, animation, and game development. Its raytracing and radiosity engine (Lightscape) uses solutions saved in LS files. This file format is classified as CAD. Related links: Lightscape Files
  3. Links LS 1998 (game data) by Access
    Links LS 1998 is a discontinued golf simulation video game for classic Windows and macOS. It used an LS file to save data. This file format is classified as Game.

LS file format details:

Every file has a defined file format, i.e. how the data is arranged in the file. The first characters in a file identify the file format, for example, HTML files start with the bytes <html>. If the file extension or signature does not match the file format, errors will occur when opening or editing the file. So you need a detailed analysis of a file to find out the format and the associated program. Below you will find our evaluation of the LS files:

Files with the LS extension are quite widely used. This file type includes various formats for various programs. The two most common formats are as follows:

The remaining 45% of all LS files are different files with different signatures, often, for example, DOC, cbgggkc, ERR, Translator, LoopMachinebcR and title. Sometimes used for servers, pldata, load, content, server, data or down. Drag & drop your file here to see the file format and a preview of your LS file!

Technical Data for LS File Extension

File classification:
Executable
Related files:
ls11, ls10, $ls, ls12, is, ls1, txt, tp, ls_, srf, lb, zip, png, bak, fs, dat, lf, pdf, max, rig, lws, hvx

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: Excel.Sheet.8
EXEFile: %ProgramFiles%\Microsoft Office\Office10\EXCEL.EXE /e

ProgramID: Excel.Sheet.8
EXEFile: %ProgramFiles%\Microsoft Office\OFFICE11\EXCEL.EXE /e

ProgramID: Excel.Sheet.8
EXEFile: %ProgramFiles%\Microsoft Office\Office\EXCEL.EXE /e

ProgramID: Excel.Sheet.8
EXEFile: %ProgramFiles%\msoffice\OFFICE11\EXCEL.EXE /e

ProgramID: iTunes.pls
EXEFile: %ProgramFiles%\iTunes\iTunes.exe /open %L

ProgramID: MMJB.PLS
EXEFile: %ProgramFiles%\MUSICMATCH\MUSICMATCH Jukebox\mmjblaunch.exe %1

ProgramID: MSAudible
EXEFile: %ProgramFiles%\Microsoft Reader\MSReader.exe %1

ProgramID: plsfile
EXEFile: %ProgramFiles%\CyberLink\PowerDVD\PowerDVD.exe %1

ProgramID: plsfile
EXEFile: %ProgramFiles%\CyberLink\PowerDVD\PowerDVD.exe %L

ProgramID: RealPlayer.MP3PL.6
EXEFile: %ProgramFiles%\Real\RealPlayer\RealPlay.exe /m audio/mpegurl %1

ProgramID: RealPlayer.PLSPL.6
EXEFile: %ProgramFiles%\Real\RealOne Player\RealPlay.exe %1

ProgramID: RealPlayer.PLSPL.6
EXEFile: %ProgramFiles%\Real\RealPlayer\RealPlay.exe %1

ProgramID: soffice6.xls
EXEFile: %ProgramFiles%\OpenOffice.org1.0.1\program\soffice.exe -o %1

ProgramID: ulsfile
EXEFile: rundll32.exe msconf.dll,NewMediaPhone %l

ProgramID: Winamp.PlayList
EXEFile: %ProgramFiles%\Winamp\winamp.exe %1

ProgramID: Winamp3.PlayList
EXEFile: %ProgramFiles%\Winamp3\winamp3.exe %1

ProgramID: ZAMailSafe
EXEFile: %ProgramFiles%\Zone Labs\ZoneAlarm\zlclient.exe -warning %1

ProgramID: lsFile
EXEFile: %ProgramFiles%\LightWave [8]\Programs\lsed.exe %1

ProgramID: View Station Document
EXEFile: C:\View\Station\Image.exe %1


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

How to solve problems with LS files

  • Associate the LS file extension with the correct application.
  • Update your software that should actually open scripts. Because only the current version supports the latest LS file format. Search, therefore, e.g. on the NewTek manufacturer website after an available LightWave 3D update.
  • To make sure that your LS file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
  • Click here to open your .LS file online - secure, fast, and no downloads needed.
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