A daily updated filename extension database!

MF1 file extension

The table below provides useful information about the .mf1 file extension. It answers questions such as:

  • What is the .mf1 file?
  • What program do I need to open a .mf1 file?
  • How can the .mf1 file be opened, edited or printed?
  • How can I convert .mf1 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

✅ I-DEAS Model

MF1 file is an I-DEAS Model. I-DEAS (Integrated Design and Engineering Analysis Software), a Computer-aided design (CAD) software package originally produced by Structural Dynamics Research Corporation, is currently owned by Siemens PLM Software. I-deas model files have two parts one file will have the extension mf1 and the second file will have the extension mf2.
MF1 format description not yet available
Category: Document files
Application: I-DEAS
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
MF1 aliases:
MF1 related links:
MF1 related extensions:
I-DEAS Document



Other types of files may also use the .mf1 file extension.

🚫 The .mf1 file extension is often given incorrectly!

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

fm1, m1, mb1, mc1, md1, mf, mfl, mfw, mg1, mr1

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Mamiya RAW Image
Gear CD-ROM Mode 1 Image
Lotus 1-2-3 V2 Spreadsheet
Alcohol 120% CD Image Segment
ModFit LT Analysis Report
Juki AMS Embroidery Data
Multimedia Fusion Project
Java Manifest File
Monster Bash Data
Band-in-a-Box Song

🔴 Can't open a .mf1 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 .mf1 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 .mf1 file extension, write to us!

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