>> CUO file

CUO file format description

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

1 filename extension(s) found in our database.

.cuo - CUDA Object

The CUO development files are related to Nvidia CUDA Toolkit. The CUO file is a CUDA Object. CUDA is a parallel computing platform and programming model created by NVIDIA and implemented by the graphics processing units (GPUs) that they produce.

Nvidia CUDA Toolkit
Development files
- / -
CUDA Object related extensions:
Patch Creation Properties File
Windows Installer Exported Database
Interface Definition File
Debugging Tools for Windows Saved Workspace
Windows Trace Message Header File
Windows Trace Message Format File

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

Can't open a .cuo 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 .cuo file extension is often given incorrectly!

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

cho, cio, cko, co, cu, cui, cul, cup, cyo, duo, suo

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

CUDA Source Code
my Knowledge Explorer Change Unit
Visual Studio Solution User Options
Chord Pro Chord
Naviter SeeYou Waypoint Data
Autodesk AutoCAD Custom Workspace

Operating systems currently supports the following operating systems:

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

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