The world's leading interactive database for high-quality, evaluated phase diagrams and related constitutional data. New Search Interface, modern functionalities, continuously updated content, multiple material classes.

Two alternative ways to access MSI Eureka


1) via a Web browser at


This option is available for organisations - subscribers of the site licenses.

If your organisation has subscribed a site license to MSI Eureka, you can view documents in your preferred Internet browser. No installation of the Eureka Viewer software is needed in this case.

Navigate MSI Eureka online.

Non-subscribers may profit from having preview of the documents at Opens external link in new



2) via the "MSI Eureka Viewer" software


You need:

  1. License key.
  2. Access to the Web.
  3. To have the viewer "Eureka Viewer" installed.


To get a license key:

  • For a Site License the license key is publicly disseminated by  the subscribing organization, usually through the library.


To download the viewer and navigate the interactive documents:

  • download & installation of Eureka Viewer ( 7 MB) is guided by an installation routine; find more here: Opens internal link in current window
  • navigation of interactive documents is very intuitive.