File Extension Library


.MMDB File Extension

  • Category: Various data Files

What are .MMDB files and how to open them?

Can't open .MMDB file? Are you wondering what it contains? On our site we will explain to you what this file is, what it is used for and what software opens the .MMDB file.

What is a .MMDB file extension?

.MMDB file extension has been classified as Various data Files.

.MMDB is Molecular Modeling Database format

The mmdb file extension is mainly related to Molecular Modeling Database format.

The mmdb file stores some sort of special chemistry database. Probably used in specialized chemistry or science software.

.MMDB file format is deprecated and this file format is no longer supported.

Currently, .MMDB file type is not actively used and is obsolete. This usually happens with system files in older operating systems, files from long-discontinued software, or with previous versions of some file types (documents, projects, images, etc.) that were replaced in later versions of the original programs.


How to open:

Use specialised chemistry or science programs to view content of *.mmdb files.

How to convert:

As far as we know, this .mmdb file type can't be converted to any other file format. This is usually the case of system, configuration, temporary, or data files containing data exclusive to only one software and used for its own purposes. Also some proprietary or closed file formats cannot be converted to more common file types in order to protect the intellectual property of the developer, which is for example the case of some DRM-protected multimedia files.

How to fix problems with .MMDB files

  1. You need to update the application that you normally use to open .MMDB files. Only the latest version of the software supports the current .MMDB file format
  2. You need to check the .MMDB file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)