I have worked with several client regarding the principles of change management. What I found was, all in different forms follow CMII principles however the DYNAMICS in which change is implemented into the product and the management process differ. They all operate the specific objects to record change, and also the ‘back-office’ organizations, such as the Change Control Board and some operate also a dedicated Change Introduction Board.

What do I mean with this ‘dynamics’. The change dynamics is the business rational how change introduction ripples through into the product and specifically aspects surrounding product sustainment i.e. sustainment being the process to maintain a product and secure save operation from an engineering perspective. There is a name for it emerging: Sustainment Lifecycle Management.

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In this post I would like to introduce an all embracing view regarding the purpose of a Digital Mockup or DMU. When you research the topic there are different opinions what a DMU is. It depends where you come from. The AutoVue’s view is that the DMU is the lightweight product representation derived from a 3D CAD model. If you are a vendor of 3D CAD, then DMU is the source product representation created with the CAD application. Wikipedia I believe is pretty close: Digital MockUp or DMU is a concept that allows the description of a product, usually in 3D…. although what is meant with ‘concept’.

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