GL Converter

Extract text from Vector plotter or archive files (GL)


Drop or upload your .GL file

How to extract text from your GL file

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

Convert GL to another file type

To convert GL Plotter files to another format, you need AutoCAD or other Vector Image software.

Convert a file to GL

To convert other file formats to the "Plotter Instruction File" file type, you need software like AutoCAD or a similar tool.


About GL files

A .GL file typically functions as either a vector graphics plotter file based on the Hewlett-Packard Graphics Language (HPGL) or as a proprietary game data archive used in classic reLINE Software titles. In rarer cases, it serves as a legacy GRASP (Graphical System for Presentation) animation format. Plotter files contain specific 2D plotting instructions (like pen up, pen down) used by CAD software and printing hardware. Game archives, conversely, are binary containers that bundle compressed graphics, sounds, and logic for specific 1990s software.

HPGL-based .GL files can be opened by engineering software like AutoCAD or vector editors such as CorelDRAW. The primary disadvantage of the .GL format is its highly specialized, obsolete, or proprietary nature. Plotter files are raw machine instructions, meaning they are not supported by standard web browsers or modern image viewers. This requires users to buy expensive software or subscriptions just to view a drawing. Game archives are even worse; they are closed, proprietary containers that lock data behind obsolete DOS-era architecture.

Converting .GL plotter files to universal formats like PDF, SVG, or DXF is highly recommended to restore cross-platform compatibility, though specialized machine-level plotting instructions may be ignored during the conversion. Because these formats are either obscure CAD instructions or closed, undocumented game archives, standard online converters usually fail to process them. convert.guru can still identify the file format, inspect the file, and show text or internal content. Just drag and drop your file to see what it is and convert it if supported.

Use Convert.Guru to open and convert your GL file.

Users also converted GRASP, LRV, PKZ, SAZ and SDU files.


FAQ

If you want to convert GL file to OBJ, FBX, DAE, 3DS, MAX, BLEND, MA, MB, C4D, STL, PLY or WRL, you can use AutoCAD or similar software from the "Vector Plotter & Game Archives" category. In the File menu, look for Save As… or Export….

To convert DWG, DAE, X3D, IGES, WRL, JT, SKP, 3DS, 3DM, OBJ, STEP or FBX files to GL, try AutoCAD or another comparable tool in the "Vector Plotter & Game Archives" category.



The GL 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 GL converter.