LS Converter

Extract text from FANUC robot programs (LS)


Drop or upload your .LS file

How to extract text from your LS file

  1. Click the "Select File" button above, and choose your LS file.
  2. You’ll see a preview, if available.
  3. Click the "Convert file to..." button to extract text information.

Convert LS to another file type

To convert LS programs to another format, you need RoboDK or other Developer software.

Convert a file to LS

To convert other file formats to the "Robotics Programming Script" file type, you need software like RoboDK or a similar tool.


About LS files

The .ls file extension is notoriously fragmented, but it is primarily a FANUC Robotics controller program file. It stores human-readable robot programming code containing movement logic and coordinate data for industrial automation. Secondary uses include LSPDFR modification saves for the game Grand Theft Auto V, LightWave 3D LScript source code, and Impro-Visor musical leadsheets.

To view or edit the robotics files, engineers typically use FANUC RoboGuide or offline programming environments like RoboDK. For the GTA V mods, the underlying game engine LS3D handles the format natively.

The Problem: The .ls format is highly specialized and lacks universal standardization. If you receive a FANUC program, it is proprietary text that usually requires a heavy, expensive robotics IDE just to read properly with syntax highlighting. Conversely, game save files and encrypted data drops are completely locked to their host applications. You cannot preview these files natively in standard web browsers, and sending them to non-developers usually results in immediate confusion and access errors.

The Solution: For industrial programming or scripting, convert your .ls text to TXT or CSV. This allows engineers to review the code logic in Notepad++ or Microsoft Excel without buying proprietary licenses. If you are archiving LScripts or musical leadsheets, convert them to PDF for permanent, universally readable documentation. Drop your file here to view and convert it securely right in your browser.

Convert.Guru analyzes your LS file, detects the exact format, and lets you read the text inside.

Users also converted LS12, LS11, TP, LSA, TXT, PNG, RIG, LWS, HVX and CFM files.


FAQ

If you want to convert LS file to CFM, EXE, MSI, APP, DMG, DEB, RPM, PKG, RUN, SH, BAT or CMD, you can use RoboDK or similar software from the "Robot Controller Program File" category. In the File menu, look for Save As… or Export….

To convert JAR, APP, SCR, IPA, COM, AAB, PS1, DMG, VBS, EXE, XAPK or MSI files to LS, try RoboDK or another comparable tool in the "Robot Controller Program File" category.



The LS Converter Story

The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our LS converter.