What types of building information are best portrayed in 3D views?

• Which stakeholders require 2D views, and why?

Architectural designs and internal decorations are best portrayed in 3D views.

Constructors will require 2D views. Because they need clean view of structural design for construction.

Give examples of how the building information for a specific location in the project needs to be filtered for different audiences and purposes?

For example, here's a house to build and sell. The owner need to show clean plan views, only containing construction components, to constructors; and need to show realistic or rendered view for people who want to buy the house.

How can schedule views be used to assist with procurement and model-based estimating?

In schedule views, tables of different elements can be shown there. People can do procurement and estimation according to these schedules.