A daily updated filename extension database!

CUS file extension

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

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

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

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

✅ Autodesk AutoCAD Custom Dictionary

CUS file is an Autodesk AutoCAD Custom Dictionary. AutoCAD is a commercial software application for 2D and 3D computer-aided design (CAD) and drafting.
Category: Data files
Application: Autodesk AutoCAD
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
CUS aliases:
CUS related links:
CUS related extensions:
Autodesk AutoCAD Civil 3D DGM Document

Autodesk AutoCAD Publish to Web File

Autodesk AutoCAD Custom User Interface

Autodesk AutoCAD Architecture Project

Autodesk AutoCAD Query Set

Autodesk AutoCAD Civil 3D Survey Database

Autodesk AutoCAD Civil 3D Survey Database Extended Properties

Autodesk AutoCAD Civil 3D Depth Slope Definition

Autodesk AutoCAD DWGLOG Log

Autodesk AutoCAD Landscape Library

✅ WindLDR Custom Monitor Data

CUS file is a WindLDR Custom Monitor Data. WindLDR is a Windows application software for IDEC PLCs.
Category: Data files
Application: WindLDR
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
CUS aliases:
CUS related links:
CUS related extensions:
WindLDR 6 Project Settings

WindLDR Ladder Diagram

WindLDR Bookmarks File

WindLDR Print Settings

WindLDR Binary PLC Data

WindLDR Device Data List

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

🚫 The .cus file extension is often given incorrectly!

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

chs, cis, cjs, cks, cs, csu, cu, cue, cuw, cys, dus, fus, sus, ucs, us

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

JCAMP Chemical Structure Data
Visual C# .NET Class
Adobe Encore Color Set
ClearSilver Template File
1C:Enterprise Configuration Update Data
CUDA Source Code
my Knowledge Explorer Change Unit
CU-SeeMe Data
Crestron Software Update
VuStat Data

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

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