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HP Graphics Language plotter document
File type: Vector graphic file
Files with gl2 extension are mainly found as plotter files saved in the HP Graphics Language and used for HPGL (HP-GL).
File type category:
Vector graphic file
Date updated: June 23, 2025
Record marked as obsolete and not updated for a long time.
File extension gl2 is related to HPGL. Sometimes hyphenated as HP-GL, it is the primary printer control language used by Hewlett-Packard plotters.
The name is an initials for Hewlett-Packard Graphics Language.
It later became a standard for almost all plotters. Hewlett-Packard's printers also usually support HPGL in addition to PCL.
A .gl2 file contains plotter data in HPGL format.
Use XnView to view content of the *.gl2 files.
XnView is able to transform *.gl2 files to other file formats.