To download DAT/EM Version 8.4, click the links below:
Download DAT/EM Version 8.4 - for typical installation
Check downloaded files size: File Explorer size 1 577 652 KB. Properties Size 1 615 515 432 bytes. Properties Size on disk 1 615 515 648 bytes. Your Internet browser must be set to allow .exe files to download.
Version 8.4 Installation Instructions
Prerequisites - installs Sentinel driver on a network lock server
Capture for ArcGIS Pro User's Guide 8.4
List of Keypad Keywords for Summit (v.8.4)
List of Keypad Keywords for LandScape (same for v.8.0-8.4)
OpenXR Display setup - includes Acer SpatialLabs View Pro and Meta VR Headsets
New! Solve flashing stereo problems in 3DVision and Beamsplitter Displays
Version 8.4 is not provided for silent installation recordings.
There are third-party components that require custom dialog entries and a reboot, which are incompatible with silent installation. Contact DAT/EM Support if you have questions about silent installation.
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 11 Professional or Enterprise.
- Username and password from DAT/EM Support or your DAT/EM reseller.
- Compatible CAD versions as listed in the Release Notes.
