>> EV1 file

EV1 file format description

Many people share .ev1 files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .ev1 file can be edited, converted or printed with. On this page, we try to provide assistance for handling .ev1 files.

1 filename extension(s) found in our database.

.ev1 - Calendar Commander v1 Event File

EV1 file is a Calendar Commander v1 Event File. Calendar Commander is a calendar printing program for Windows.

.ev1 file format description:
EV1 format description not yet available
Calendar Commander
Data files
- / -
Calendar Commander v1 Event File related extensions:
Calendar Commander v2 Event File

Naturally, other applications may also use the .ev1 file extension. Even harmful programs can create .ev1 files. Be especially cautious with .ev1 files coming from an unknown source!

Can't open a .ev1 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 .ev1 file extension is often given incorrectly!

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

ev, dv1, sv1, evl

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Echoview File
Gear DVD Video Image
Echoview Line File
RollerCoaster Tycoon Saved Game

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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If you have useful information about the .ev1 file format, then write to us!