Comment:  This is a lot of technical detail on where engineering moved from Computer Aided Design / Computer Aided Manufacturing to now Digital Engineering as reported by Air and Space Forces 15 July 2024 article linked to the Mitchell Aerospace Power article.

This is how Sentinel is being developed by Northrop Grumman using Digital Engineering.

Air and Space Forces article:  https://www.airandspaceforces.com/daily-report/20240715/

PODCAST: Want to Win? You’ll Need Digital Engineering
July 13, 2024

The Mitchell Institute for Aerospace Studies

Mitchell article:  https://mitchellaerospacepower.org/episode-192-digital-engineering/

Mitchell AI assisted transcript:  https://mitchellaerospacepower.org/wp-content/uploads/2024/07/Aerospace-Advantage-Ep.-192-Transcript-.pdf

AFIT's Role mentioned in the transcript:  https://www.afit.edu/DIICE/index.cfm

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Northrup Grumman's Digital Engineering:  

https://www.northropgrumman.com/what-we-do/digital-transformation/ditching-the-documents

Northrup Digital Twins Role in Program Success and Founding Member DT Consortium:  

https://www.northropgrumman.com/what-we-do/digital-transformation/digital-twins-facilitate-program-success

https://www.digitaltwinconsortium.org/

Northrup Grumman's Historical ICBM Development Timeline:

  https://www.northropgrumman.com/space/sentinel/icbm-over-65-years-of-technical-leadership