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UMLF file extension

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

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

✅ StarUML UML Fragment Data

UMLF file is a StarUML UML Fragment Data. StarUML is a tool to create class diagrams and other types of diagrams in the Unified Modeling Language (UML).
UMLF format description not yet available
Application: StarUML
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
UMLF aliases:
UMLF related links:
UMLF related extensions:
StarUML Project File

StarUML v1 Model Data

StarUML UML Project

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

🚫 The .umlf file extension is often given incorrectly!

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

mlf, ulf, umf, uml

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Package Download Profile
UMX Language File
Universal List File
Media Holder Universal Media Format
Unified Modeling Language File
StarUML v1 Model Data

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

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