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HLC file extension

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

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

✅ ESO-MIDAS Help Command Data

HLC file is an ESO-MIDAS Help Command Data. The ESO-MIDAS system provides general tools for image processing and data reduction with emphasis on astronomical applications including imaging and special reduction packages for ESO instrumentation at La Silla and the VLT at Paranal.
Category: Data files
Application: ESO-MIDAS
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
HLC aliases:
HLC related links:
HLC related extensions:

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

🚫 The .hlc file extension is often given incorrectly!

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

blc, glc, h1c, hc, hcl, hic, hkc, hl, hld, hlf, hls, hlv, hlx, hmc, hoc

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

HotDocs Clause Archive
LiveCode Script
Biacore Instruments Project
C64 Hires-Interlace Image
The Logo Creator Project
HicEst Script
Microsoft Office Language Interface Pack
hyperCAD-S Model Data

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

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