File Extension Library

.CUS File Extension

  • Developer by: Autodesk
  • Category: Settings Files
  • Format: Text

What are .CUS files and how to open them?

Can't open .CUS file? Are you wondering what it contains? On our site we will explain to you what this file is, what it is used for and what software opens the .CUS file.

What is a .CUS file extension?

.CUS file extension is created by Autodesk. .CUS has been classified as Settings Files. The format of .CUS file is Text.

.CUS is AutoCAD Custom Dictionary File

Dictionary file used by AutoCAD, a CAD application used for architectural design and documentation; contains a list of words separated by line breaks in a plain text format; allows users to store a list of spelling exceptions so that the AutoCAD spell checker does not report errors for certain words; commonly contains company names or business acronyms.

Since CUS files are saved in an ASCII text format, they can be viewed and modified with a text editor.

List of all softwares that can open the AutoCAD Custom Dictionary File
Autodesk AutoCAD 2018
Microsoft Notepad
Microsoft WordPad

How to fix problems with .CUS files

  1. You need to update the application that you normally use to open .CUS files. Only the latest version of the software supports the current .CUS file format
  2. You need to check the .CUS file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)