2.6. Are there any functions that visualize tradeoffs between several components to support decision-making?

Yes. Valispace has a feature called "Alternatives" where you can create different options for a specific component. When you select one of them, all calculations will be updated according to your choice and you will be able to see the effects on the system. If you would like to learn more on how to use the alternatives feature, please check the component Platform>EPS>Battery(alternative container) in Satellite_Valisat project(Refer to image below)