A daily updated filename extension database!

EV1 file extension

The table below provides useful information about the .ev1 file extension. It answers questions such as:

  • What is the .ev1 file?
  • What program do I need to open a .ev1 file?
  • How can the .ev1 file be opened, edited or printed?
  • How can I convert .ev1 files to another format?

We hope you find this page helpful and a valuable resource!

1 extension(s) and 0 alias(es) found in database

✅ Calendar Commander v1 Event File

EV1 file is a Calendar Commander v1 Event File. Calendar Commander is a calendar printing program for Windows.
EV1 format description not yet available
Category: Data files
Application: Calendar Commander
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
EV1 aliases:
EV1 related links:
EV1 related extensions:
Calendar Commander v2 Event File

Other types of files may also use the .ev1 file extension.

🚫 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:

dv1, sv1, ev, evl

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

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

🔴 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 cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .ev1 file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .ev1 file extension, write to us!

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