A daily updated filename extension database!

MB3 file extension

The table below provides useful information about the .mb3 file extension. It answers questions such as:

  • What is the .mb3 file?
  • What program do I need to open a .mb3 file?
  • How can the .mb3 file be opened, edited or printed?
  • How can I convert .mb3 files to another format?
  • Where can I find the specifications for .mb3?
  • Which MIME-type is associated with the .mb3 extension?

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

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

Minimal Board Editor Document

MB3 file is a Minimal Board Editor Document. Minimal Board Editor is a Print Circuit Board (PCB) editor software, works on Microsoft Windows.
MB3 format description not yet available
Category: Document files
Application: Minimal Board Editor
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
MB3 aliases:
MB3 related links:
MB3 related extensions:

Other types of files may also use the .mb3 file extension.

The .mb3 file extension is often given incorrectly!

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

bm3, mn3, mbw, mbe, m3, mv3, mf3, mbr, mb

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Modula-3 Source Code
Descent 3 Mission Data
Autodesk Maya 3D Binary Scene
AUPEC Encoded Audio
Mathematica Binary File
VTrain Data File
Saved Master Boot Record
Band-in-a-Box Song
Zune Smooth Streaming File
MBRWizard MBR Backup

Can't open a .mb3 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 .mb3 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 .mb3 file extension, write to us!

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