A daily updated filename extension database!

MMDB file extension

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

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

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

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

✅ Molecular Modeling Database

.mmdb
Description:
MMDB file is a Molecular Modeling Database. The Molecular Modeling Database (MMDB) is a database of experimentally determined 3D-dimensional biomolecular structures and hosted by the National Center for Biotechnology Information (NCBI).
MMDB format description not yet available
Category: Data files
Application: NCBI Toolkit
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
MMDB aliases:
-
MMDB related links:
-
MMDB related extensions:
-

✅ MaxMind GeoIP2 Database

.mmdb
Description:
MMDB file is a MaxMind GeoIP2 Database. MaxMind GeoIP2 is a library that enables the user to find geographical and network information of an IP address.
MMDB format description not yet available
Category: Data files
Application: MaxMind GeoIP2
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
MMDB aliases:
-
MMDB related links:
-
MMDB related extensions:
-

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

🚫 The .mmdb file extension is often given incorrectly!

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

mdb, mmb, mmd, nmdb

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

mAirList Metadata
Media Processing Server Audio Data
Mangodata Database
Mobile Master Backup
Oracle Forms Menu Module Binary
Microsoft Access Database
ProWorx NXT Memory Data with Blocking
RockWorks Borehole Database
Crestron SIMPL Device Database
NoiseMap Database

🔴 Can't open a .mmdb 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.mmdb

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 .mmdb 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 .mmdb file extension, write to us!

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