A daily updated filename extension database!

HSDT file extension

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

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

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

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

✅ Thinkfree Office NEO Show Template

HSDT file is a Thinkfree Office NEO Show Template. Thinkfree Office NEO is a web-based online office suite published by Hancom.
HSDT format description not yet available
Category: Document files
Application: Thinkfree Office NEO
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
HSDT aliases:
HSDT related links:
HSDT related extensions:
Thinkfree Office NEO Word Template

Thinkfree Office NEO Cell Template

Thinkfree Office NEO Show Theme

Haansoft Nexcel Document

Haansoft Nexcel Template Document

Thinkfree Office NEO XML Document

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

🚫 The .hsdt file extension is often given incorrectly!

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

hcdt, hdt, hsd, hst, hwdt, sdt

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Thinkfree Office NEO Cell Template
Thinkfree Office NEO Word Template
Adobe Photoshop HDR Toning Preset
SmartDraw Template
Snapform Designer Background Layer Data
IBM Rational SDL Suite Data
General History File
Highway Pursuit Game Data
HAHTsite Site Configuration Data
3DCS Analysis Histogram Data

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

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