To download DAT/EM Version 8.3, click the links below:

Version 8.3 is not provided for silent installation recordings at this time

Please contact DAT/EM Support for details if you are looking for silent installation.

Elevation Model Database for v.7.2--v.8.3 – for silent installation

See also the other new documents linked under the "Typical Installation" list at left.

Need drivers or help documents? View additional downloads

In order to download an update to your DAT/EM software, you must have:

  • An active DAT/EM Support and Maintenance Agreement.
  • An updated installation serial/keycode (generated to match hardware lock, product, and update version).
  • Windows 10 or 11 Professional or Enterprise. Windows 10 support will be dropped on 14 October 2024.
  • Username and password from DAT/EM Support or your DAT/EM reseller.
  • Compatible CAD versions as listed in the Release Notes.