CUS file format description

Many people share .cus files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .cus file can be edited, converted or printed with. On this page, we try to provide assistance for handling .cus files.

5 filename extension(s) found in our database.

.cus - Autodesk AutoCAD Custom Dictionary

The CUS data files are related to Autodesk AutoCAD. The CUS file is an Autodesk AutoCAD Custom Dictionary. AutoCAD is a commercial software application for 2D and 3D computer-aided design (CAD) and drafting.

Autodesk AutoCAD
Data files
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Autodesk AutoCAD Custom Dictionary related extensions:
Autodesk AutoCAD XREF Log File
Autodesk AutoCAD User Profile
Autodesk AutoCAD Menu Definition
Autodesk AutoCAD DBConnect Template
Autodesk 3D Studio Max Character File
Autodesk AutoCAD DWGLOG Log

.cus - WindLDR Custom Monitor Data

The CUS data files are related to WindLDR. The CUS file is a WindLDR Custom Monitor Data. WindLDR is a Windows application software for IDEC PLCs.

Data files
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WindLDR Custom Monitor Data related extensions:
WindLDR Bookmarks File
WindLDR Binary PLC Data
WindLDR Ladder Diagram
WindLDR Device Data List
WindLDR Print Settings
WindLDR 6 Project Settings

.cus - ConciseURI Syntax Data

The CUS development files are related to ConciseURI. The CUS file is a ConciseURI syntax file. ConciseURI is an encoding of the query part of a URI. It makes is possible to support hierarchial data structures and complex data types in a query string while remaining compatible with the existing use of URIs/URLs. The ConciseURI seems to be no longer supported.

Development files
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ConciseURI Syntax Data related extensions:
Visual FoxPro Library
HTML Help Header File
Debugview++ Debug Log
GoConvey Profile Data
Win32Forth Block Data
µVision Trace Output

.cus - Medlin Payroll Software Customers Data

The CUS data files are related to Medlin Payroll Software. The CUS file is a Medlin Payroll Software Customers Data. Medlin Payroll Software is a payroll preparation software application created by Medlin Accounting for the purpose of managing payroll for a large number of employees.

Medlin Payroll Software
Data files
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Medlin Payroll Software Customers Data related extensions:
MicroSim PCBoard Aperture Information Report
Medlin Payroll Software Vendor Data
EAGLE Autorouter Control Data
CaseMap Portable Format Data
Likno Web Modal Windows Builder Data
Yahoo! Messenger Ringtone Data

.cus - Payroll Mate Customer Data

The CUS data files are related to Payroll Mate. The CUS file is a Payroll Mate Customer Data. Payroll Mate is a comprehensive payroll system for processing employee and contractor payroll.

Payroll Mate
Data files
- / -
Payroll Mate Customer Data related extensions:
XMVB Optimized VB Orbitals
Nintendo DS Model
Keeptool ER Diagrammer File
iiV Lookup Script
Protel 99SE Design Database
MODTRAN Primary Spectral Output

Naturally, other applications may also use the .cus file extension. Even harmful programs can create .cus files. Be especially cautious with .cus files coming from an unknown source!

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 can't open this file:


To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

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, cuc, cue, cuw, cuz, cys, dus, fus, sus

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

CommonJS Script
Windows CE ROM Image Checksum
English Language Info File
Crestron Software Update
F5 User Configuration Set
Cricket Audio Stream

Operating systems currently supports the following operating systems:

Windows XP/Vista, Windows 7/8/10, Windows 11, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, macOS, Mac OS X, iOS, Android

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