A daily updated filename extension database!

QCS file extension

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

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

✅ CADQC Standard Data

QCS file is a CADQC Standard Data. CADQC is a drawing standards checking application that runs as a stand-alone application or with AutoCAD 2000.
QCS format description not yet available
Category: Data files
Application: CADQC
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
QCS aliases:
QCS related links:
QCS related extensions:

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

🚫 The .qcs file extension is often given incorrectly!

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

cqs, cs, qc, qcc, qds, qfs, qs, qsc, qss, qvs, qxs

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

ConQuest Saved Search File
KaleidaGraph Script
QC-Calc Data Collection
Visual C# .NET Class
QT Style Sheet
Windows Directory Query File
Adobe Encore Color Set
QlikView Script
Need for Speed: Hot Pursuit QFS Image
ClearSilver Template File

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

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