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DCLS file extension

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

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

✅ Catia V4 Settings

Catia V4 Settings .dcls file icon
DCLS file is a Catia V4 Settings. CATIA (Computer Aided Three Dimensional Interactive Application) is a multi-platform CAD/CAM/CAE commercial software suite developed by Dassault Systemes and marketed world-wide by IBM.
DCLS format description not yet available
Application: Catia
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
DCLS aliases:
DCLS related links:
DCLS related extensions:
Catia Document

Catia V5 Part Description Document

Catia V5 Product Description Document

Catia V5 Drawing

Catia Drawing

Catia Highly Compressed Graphics

Catia V4 Session

Catia IGES Document

Catia Library

Catia Catalog

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

🚫 The .dcls file extension is often given incorrectly!

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

cls, dcl, dcs, dls, dxls

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

AcaStat Data
LaTeX Document Class Data
QuarkXPress Desktop Color Separation Data
DumpSec Report
Act! Activity Data
DesignComposer Design Command Language File
CLASS Group Abbreviation
Downloadable Sounds File
Delphi Component Library
Visual Basic Class Module

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

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