All about LP Files

The LP file type is primarily associated with 3DS Max.

LPFile Extension LP
File extension: LP
File type:  3D scene lighting information

What is an LP file?

LP files mostly belong to 3DS Max by Autodesk. LP file extension is associated with preparation (project) files created using Lightscape, a discontinued software that was used to apply accurate lighting to 3D models. Such LP files contain radiosity and ray tracing data used to provide realistic lighting for 3D scenes and objects. The technologies used by Lightscape have been integrated into 3DS Max so you may open and edit LP files with it. LaTex, a document preparation and publishing software uses the LaTex graphics drawing format to store drawings in LP files. Some video games also use LP file extension to store various data. Star Wars: The Force Unleashed, uses LP extension to store game levelpack, while NASCAR Racing uses LP files to store configurations options of race tracks. Gurobi Optimizer, a mathematical optimization solver for enterprise business models stores linear programming models in LP files.

How to open an LP file

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

Online LP Text Viewer

Choose your .lp file to view

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How to extract texts from LP files or capture a screenshot to PDF, JPG, DOCX, TXT, ...

If you want to extract texts from LP file or capture a screenshot, you can use our free Online LP File Viewer:
  1. Just click the "Choose your .lp file to view" button on this page.
  2. Your LP file will then be displayed in the browser.
  3. Now click on "Save as..." at the top of the page.
  4. Then choose the file format (e.g. JPG, PDF, DOCX, TXT, ...) you want.
  5. Download the converted file.

Programs that open and convert LP files:

  1. 3DS Max by Autodesk
    See the previous paragraphs to learn more about the main application. LP files are often referred to as 3DS Max 3d images because this type of file is primarily created or used by this software.
  2. FlexRip (print control and digital press behavior) by Esko
    FlexRip was a device-independent software solution for print control. It offers a range of tools for driving filmsetters and proofers. The print control and digital press behavior data used by FlexRip were stored in LP files. This software is no longer available for download. This file format is classified as Data.
  3. LaTeX (drawing) by LaTeX Project Development Team
    LaTeX is a high-quality typesetting system, with features optimized for the production of technical and scientific documentation. Drawings created using the LaTeX graphics drawing format are stored in LP files. This file format is classified as Raster Image.
  4. LP88 (linear programming solution source code) by LP88
    LP88 was a compiled Turbo Pascal program used to provide a fast and efficient linear programming solution on legacy IBM computers in the PC, AT, 386, and 486 series. The source codes for the program were stored in LP files. This file format is classified as Developer.
  5. NASCAR Racing (race track configuration options) by Sierra
    NESCAR Racing is a legacy, car race simulation game developed for DOS, Macintosh, and PlayStation 1 platforms in the 1990s. The game features different racing styles and nine different race tracks. Files used to store the configuration options for the race tracks used in NESCAR Racing had LP file extension. This file format is classified as Game.
  6. Voice Manager (audio recording) by Coby
    Voice Manager was voice conversion software used by Coby audio recorders that used LP, MP, SP, and HP formats to record audio. These formats could only be played with the Voice Manager program. This file format is classified as Audio.

LP format details:

The file format, which is the arrangement and type of data in a file, determines which program can open the file. The initial characters of a file are called signature, sometimes also referred to as "magic bytes". The signature can be used to infer the file format. Frequently, however, one file extension is used by different programs for different file formats, and one file format for different file extensions. Exact knowledge of the format is therefore important in order to solve problems occurring in files. Our evaluation of the LP files looks like this:

You will often come across the LP file type. This includes various formats for various programs. But the following two file formats are common:

All other LP files (67%) have no uniform format, such as Lightscape Preparatation, LaTeX-CAD drawing, Source, PNG, ZIP, Minimize and Lesen. Sometimes used for group, pack, assignment, firmware, midterm, capped, carbon, sudoku or cost. You can get all the details of your LP file by dragging it onto this page or by clicking the button "Choose your .lp file to view" above.

Technical Data for LP File Extension

File classification:
3D Image
Related files:
py, lpscene, i2, lj, lps, zip, ip, txt, game, sol, lc, mps, shw, 3ds, fbx, mcr

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: clpfile
EXEFile: clipbrd.exe %1

ProgramID: hlpfile
EXEFile: %SystemRoot%\System32\winhlp32.exe %1

ProgramID: MediaSource.mlpFile
EXEFile: %ProgramFiles%\Creative\MediaSource\CTCMS.exe /PlayNow %1

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

ProgramID: lpfile
EXEFile: %ProgramFiles%\formZ\formZ RadioZity MP v4.1.0\formZ RadioZity.exe

ProgramID: lpfile
EXEFile: %ProgramFiles%\formZ\formZ RadioZity v4.1.0\formZ RadioZity.exe


an lp 3D scene lighting information is a special file format by Autodesk and should only be edited and saved with the appropriate software.

How to solve problems with LP files

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