ZWO file format description

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

1 filename extension(s) found in our database.

.zwo - Zwift Cycling Workouts Data

The ZWO data files are related to Zwift. The ZWO file is a Zwift Cycling Workouts Data. Zwift is a massively multiplayer online cycling and running videogame and physical training program that enables users to interact, train and compete in a virtual world.

Data files
- / -
Zwift Cycling Workouts Data related extensions:
Siemens PLM XML Data
Concordance Inverted Full Text Database
ICM Hourly Climatic Database
Racelogic PerformanceBox Split Data
Act! Report
ScadaWorks Integer Bank Template

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

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

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

swo, wo, wzo, zdo, zw, zwl, zwp

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Vim Swap Data
ZDaemon Recorded Demo
WebObjects Object
Chinese Text File
Zooper Widget Template
WinLabel v3 Document

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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If you have useful information about the .zwo file format, then write to us! >> ZWO file