ES3 file - How do I open a .es3 file?
The table below provides useful information about the .es3 file extension. It answers questions such as:
- What is the .es3 file?
- What program do I need to open a .es3 file?
- How can the .es3 file be opened, edited or printed?
- How can I convert .es3 files to another format?
Table of Contents
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2 extension(s) and 0 alias(es) found in database
✅ e-Szigno Signed Document

The ES3 file is an e-Szigno Signed Document. The e-Szigno signature creation application can create e-dossiers that can encapsulate multiple signatures over multiple documents and can also store corresponding metadata, and thus they are particularly useful for supporting workflows based on electronic signatures.
✅ Canon VIXIA HG21 High Resolution Exported Movie

The ES3 file is a Canon VIXIA HG21 High Resolution Exported Movie. The Canon Vixia HG21 is a small, feature-filled high-definition HDD camcorder.
Other types of files may also use the .es3 file extension.
🚫 The .es3 file extension is often given incorrectly!
According to the searches on our site, these misspellings were the most common in the past year:
Is it possible that the filename extension is misspelled?
We found the following similar file extensions in our database:
🔴 Can't open a .es3 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:
example.es3
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 .es3 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 .es3 file extension, write to us!