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HDW file extension

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

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

✅ Harvard Graphics Drawing

HDW file is a Harvard Graphics Drawing. Harvard Graphics was a pioneering presentation program developed for DOS and Microsoft Windows.
HDW format description not yet available
Category: Document files
Application: Harvard Graphics
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
HDW aliases:
HDW related links:
HDW related extensions:
Corel Presents Presentation

Microsoft PowerPoint Presentation

Corel Presentations Document

OpenDocument Presentation

Corel Presentations Template

StarOffice Packed Presentation

StarOffice Presentation

Microsoft PowerPoint 2007 Presentation

Microsoft PowerPoint 2007 Presentation

OpenDocument Presentation Template

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

🚫 The .hdw file extension is often given incorrectly!

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

bdw, dhw, dw, gdw, hd, hda, hdd, hde, hds, hfw, hsw, hw, hwd, hxw, jdw

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Microsoft Help 2 Merged Index
Budget for Windows Data
Parallels Desktop Hard Disk Image
HotDocs Auto-Assemble File
BlackBerry JDE Workspace
ACECAD DigiMemo Memo Document
Harmony Controller Firmware Update
Houdini Digital Asset Library
Microsoft Access Workgroup Data
David Whittaker Format Music

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

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