A daily updated filename extension database!

CTLG file extension

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

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

✅ elcoCAD Catalog Data

elcoCAD Catalog Data .ctlg file icon
The CTLG file is an elcoCAD Catalog Data. ElcoCAD is a CAD-based design tool for Electrical Installation Engineering.
CTLG format description not yet available
Category: Data files
Application: Bentley elcoCAD
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
CTLG aliases:
CTLG related links:
CTLG related extensions:

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

🚫 The .ctlg file extension is often given incorrectly!

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

clg, ctg, ctl, tlg

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

ChessBase Opening Book Data
Lotus Notes 5 Thesaurus Data
LabVIEW Control Data
BMC Patrol Catalog Data
Certificate Trust List
EAGLE Autorouter Control Data
Visual Basic User Control Text
Collage Maker Project
Intuit QuickBooks Transaction Log
Stepmania Package Description

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

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