Software Updates

The latest version of CDEGS software can be downloaded by registered users with an active Additions, Enhancements, Updates Service, including Maintenance and Insurance (AEU-MI).

To access the download site, please provide your CDEGS username and password, full name, name of your organization, email address, and phone number. If you do not have a CDEGS account, please contact SES at

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Available Updates


Please refer to the Microsoft and Intel advisories on the side-effects of the security updates for Windows and Intel CPUs for the recently discovered “speculative execution side-channel attacks”, more commonly known as Spectre and Meltdown flaws: Computation slowdown by security updates for Spectre and Meltdown flaws.pdf

There are updates available for SES Software when you sign in.

SES Software 19.0

The distribution of SES Software 19.0 is available as a full installation. Refer to the highlights of the release notes for new features and enhancements in the software. Maintenance updates are available for 19.0.