A daily updated filename extension database!

HG1 file extension

The table below provides useful information about the .hg1 file extension. It answers questions such as:

  • What is the .hg1 file?
  • What program do I need to open a .hg1 file?
  • How can the .hg1 file be opened, edited or printed?
  • How can I convert .hg1 files to another format?

Table of Contents

We hope you find this page helpful and a valuable resource!

0 extension(s) and 1 alias(es) found in database

✅ HP Graphic Language Document

HPG file is a HP Graphic Language Document. HPGL, sometimes hyphenated as HP-GL, is the primary printer control language used by Hewlett-Packard plotters.
HPG format description not yet available
Category: Graphic files
Application: XnView
Mime-type: application/vnd.hp-hpgl
Magic number: -
Magic string: -
Sample: -
HPG aliases:
gl2, hg1, hg2, hgl, hp, hp1, hp2, hpgl, hpgl2, pgl
HPG related links:
HPG related extensions:

Other types of files may also use the .hg1 file extension.

🚫 The .hg1 file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

g1, gg1, hg, hgl, ht1, hy1, mg1, tg1, yg1

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Gerber Inner Routing Layer 1 Data
ZX Spectrum MultiArtist Image
Gerber Drill Guide Data
Atari Falcon COKE Image
Mercurial Data
HP Graphic Language Document
GNOME C++ Header
Band-in-a-Box Song
Google Desktop HT1 File
Corel Paradox Secondary Index

🔴 Can't open a .hg1 file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .hg1 file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .hg1 file extension, write to us!

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