A daily updated filename extension database!

SUMO file extension

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

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

Table of Contents

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

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

✅ Sumo Paint Image

SUMO file is a Sumo Paint Image. Sumo Paint is a web based photo editor that lets users improve their images from any computer with an internet connection.
SUMO format description not yet available
Category: Graphic files
Application: Sumo Paint
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
SUMO aliases:
SUMO related links:
SUMO related extensions:
Windows Bitmap Image

JPEG Bitmap Image

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

🚫 The .sumo file extension is often given incorrectly!

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

smo, sum, suml, suo

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Stata Checksum File
Sumotori Dreams Arena Data
SmartMorph Animation
Simple UML Diagram
Visual Studio Solution User Options

🔴 Can't open a .sumo 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 .sumo 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 .sumo file extension, write to us!

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