A pgl file extension is related to the HP Plotter Language (HPGL, HP-GL) file format.
There is one other file type using
the PGL file extension!
.pgl - PowerGREP library file format
PGL file extension - HP Plotter Language file format
What is pgl file? How to open pgl files?
File type specification:
The pgl file extension is associated with HP Plotter Language (also known as HPGL, HP-GL, HP Graphics Language) developed by Hewlett-Packard and used for controlling printers.
Mime types:
image/x-hpgl
application/pgl
application/x-pgl
application/vnd.hp-hpgl
This pgl file type entry was marked as obsolete and no longer supported file format.
This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.