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HDG file extension

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

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

Table of Contents

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

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

✅ HDGraph Vectorial Graph Data

HDG file is a HDGraph Vectorial Graph Data. HDGraph displays graphically the hard disk space usage. It shows all your directories and subdirectories on a single graph, allowing to see the largest ones at a glance.
HDG format description not yet available
Category: Data files
Application: HDGraph
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
HDG aliases:
HDG related links:
HDG related extensions:

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

🚫 The .hdg file extension is often given incorrectly!

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

bdg, dg, dhg, gdg, hcg, hd, hdb, hdf, hdh, hdr, hdt, hdv, heg, hfg, hg

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

General Hard Disk Image
Sony Playstation 2 SCEI Instrument Set Data
Apollo HDRU Image
Badge Designer 2000 Data
HDRi Image
uDraw Graph Data
Timex 2048 Hi-res Gigascreen Image
SmartWare Hardware Driver

🔴 Can't open a .hdg 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 .hdg 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 .hdg file extension, write to us!

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